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Industrial manufacturers rely on materials that strike a balance between durability, machinability, and consistency. In high-performance environments, even slight variations in material quality can significantly impact productivity and final results. That’s where the aluminum rectangular bar continues to stand out as a dependable solution across multiple industries. From hydraulic systems to aerospace components, this versatile material supports demanding applications without adding unnecessary weight or complexity.

Built for Strength Without the Bulk

Strength-to-weight ratio is critical in industrial design. The aluminum rectangular bar delivers strong structural performance while remaining much lighter than steel, making it ideal for applications that demand durability without added weight.

Alloys like 6061 offer dependable mechanical properties and corrosion resistance, making them suitable for aerospace, machinery, and hydraulic systems. With natural resistance to environmental wear and consistent performance, rectangular extrusions provide reliability without the need for excessive finishing or reinforcement.

Precision and Machinability in Demanding Environments

Industrial projects leave little room for error. Tight tolerances and predictable machinability are essential, especially in high-volume production. Modern extruded materials are manufactured to strict dimensional standards, helping reduce waste and limit secondary processing.

High-quality extruded rectangular aluminum delivers clean cuts, smooth finishes, and consistent dimensions along its length. When combined with precision saw cutting, manufacturers can start machining with material that is already close to the required specifications.

Manifold-quality options further improve straightness, minimize twist, and refine tolerances. This added consistency simplifies machining, supports accurate assembly, and helps keep production schedules on track from start to finish.

Versatility Across Industries

One of the strongest advantages of the aluminum rectangular bar is its adaptability. Standard rectangular profiles are widely used, but many projects also require custom lengths or specialized shapes. Because aluminum extrusions can be produced with specific dimensional requirements, engineers gain flexibility without compromising material integrity.

Beyond standard bar stock, manufacturers often pair rectangular bars with plate, sheet, and specialty tooling products to complete full assemblies. Alloys such as 6061, 2024, and 7075 each bring distinct performance characteristics, allowing buyers to select the right material for structural strength, machinability, or fatigue resistance.

The ability to source multiple aluminum products from a single supplier streamlines procurement and reduces delays. For purchasing managers and engineers, that efficiency can make a measurable difference in project timelines.

Precision Supply Backed by Experience and Trusted Mill Partnerships

At Howard Precision Metals, we focus on supplying high-quality extruded aluminum products backed by decades of industry experience. With an extensive inventory that includes manifold-quality options from trusted mills like Hydro and Kaiser, along with precision saw cutting services, we help customers secure the aluminum rectangular bar they need with reliable turnaround times.

If your next project requires consistency, accuracy, and responsive support, visit us today to request a quote or connect with our team to discuss your project requirements.

Aluminum plays a critical role in modern manufacturing, construction, and fabrication. Among its many forms, aluminum flat stock stands out for its versatility, strength-to-weight ratio, and ease of machining. Whether you are building structural components or creating custom parts, this material offers a reliable and efficient solution across industries.

Because aluminum is lightweight, corrosion-resistant, and highly workable, flat stock is commonly chosen for projects that demand both durability and precision. Understanding how it’s used can help you select the right material for your next application.

What Is Aluminum Flat Stock?

Aluminum flat stock refers to flat bars or rectangular pieces of aluminum that come in various thicknesses and widths. Unlike sheet metal, flat stock is typically thicker and used for structural or load-bearing purposes. It is easy to cut, drill, machine, and weld, making it suitable for custom fabrication.

One reason this material is so widely used is its balance of strength and weight. Compared to steel, aluminum weighs significantly less while still offering dependable structural integrity. This makes it ideal for industries such as aerospace, automotive, marine, and general manufacturing.

Additionally, aluminum naturally forms a protective oxide layer, which improves corrosion resistance. This property makes it especially valuable in outdoor or moisture-prone environments where long-term durability is essential.

One of the most common grades used for flat bar applications is 6061 aluminum, valued for its weldability, corrosion resistance, and balanced mechanical properties. Because it is easily machined and responds well to precision cutting, 6061 aluminum flat bar is widely used in structural and fabrication applications where dimensional accuracy matters.

Common Uses Across Industries

The applications for aluminum flat materials are extensive. In construction, they are used for framing, support braces, and architectural trim. Their corrosion resistance makes them a preferred option for exterior structures and decorative elements.

In transportation and automotive manufacturing, aluminum flat stock is often used for brackets, reinforcements, base plates, and lightweight structural components. Reducing weight improves fuel efficiency and overall performance, which is why aluminum is frequently chosen over heavier metals.

Machine shops and fabrication facilities also rely on flat bars to create custom parts, tooling components, and equipment supports. Because aluminum machines easily, it allows for tight tolerances and efficient production cycles. This helps manufacturers maintain quality while improving turnaround times.

Marine applications represent another important use case. Aluminum’s resistance to rust and saltwater corrosion makes it suitable for boat components, docks, and waterfront structures.

Key Benefits to Consider

When selecting materials for a project, both performance and cost play an equally important role. Aluminum provides an attractive combination of mechanical strength, workability, and recyclability. Its ability to withstand environmental stress without adding unnecessary weight makes it a smart engineering choice.

Another advantage of aluminum flat stock is its adaptability. It can be cut to size, drilled, tapped, or machined into more complex shapes. This flexibility minimizes material waste and supports custom fabrication while maintaining structural integrity.

Aluminum is also highly recyclable while retaining its original properties. For companies focused on sustainability, this adds long-term value and environmental responsibility to their material selection.

Why Precision-Cut Aluminum Flat Stock Improves Fabrication Efficiency

For machining and fabrication operations, dimensional accuracy can significantly impact productivity. Precision-cut aluminum flat stock reduces setup time, improves consistency, and minimizes material waste. By sourcing flat bar that is cut to exact specifications, manufacturers can streamline downstream machining processes and maintain tighter part tolerances.

Precision Materials Backed by Industry Expertise

At Howard Precision Metals, we recognize the critical role material quality and dimensional accuracy play in your operations. As a trusted supplier of aluminum products, including aluminum flat stock, we focus on delivering precision-cut materials that consistently align with recognized industry standards. Our team works closely with customers to ensure they receive reliable products that support efficiency and performance.

Learn more about our aluminum solutions by visiting us and seeing how we can support your next project.

Order your extrusion to a custom length to minimize end drops.

As long as you meet the mill minimum order quantity for a production run, you can order the extrusion to whatever length you want over 8’ without any upcharge. Most mill minimums are 1000#, on heavier weight/ft sizes, you will need 2000-3500#. Current mill lead times for a custom length of an existing size are 3-4 weeks. Reduce your scrap with a little planning.

Consider a custom extruded shape to reduce machine cycle time and increase available machine capacity for other parts.

If you are machining part of the profile away, consider bringing the extrusion in with that area already removed. Reducing your cycle time per part allows you to fill those machine hours with other work.

Consider a custom shape to reduce raw material weight, by starting with a near net shape.

A simple groove in a rectangle can eliminate often more than 20% of the metal weight and reduce your cycle times. Minimums are similar to the above stated with adding a few weeks on the first run to have the die made. Dies usually pay for themselves in the first run. Why pay for metal and machining you can eliminate?

Consider using cut bar over plate.

Granted, you need to provide to the specification designated on your customer’s print, but if there isn’t any called out, why are you using cut plate? These days it is about being smarter than your competitor, and distributors are carrying more size options in bar than you would think. Howard Precision Metals with their vast network in the Ryerson Family of companies is sure to have a bar close to your finished size.

Have your supplier provide your parts cut to size.

Howard Precision is known for producing cut Aluminum plate and bar to precision tolerances. Often eliminating the need for machining the edges any further. Why waste precious machine cycle time doing operations that a good supplier can do? With a trustworthy partner like Howard Precision, have the confidence to go right to the machining cell with your skid of cut parts. They will be cut square and to size, ready to load.

Aluminum is celebrated for its lightweight, strength, and corrosion resistance, qualities that make it a favorite in many industries, from aerospace to construction. As a leading Aluminum Distributor, Howard Precision Metals understands the intricacies involved in working with aluminum, especially when it comes to welding. One of the most commonly used aluminum alloys for welding is 6061-T651. This alloy is favored for its versatile properties, but welding it requires specific considerations to ensure structural integrity and optimal performance.

Understanding 6061-T651 Aluminum

Before delving into the welding considerations, it’s essential to understand what 6061-T651 aluminum is. This designation refers to a specific grade of heat-treated aluminum alloy, containing magnesium and silicon as its primary alloying elements. The “T651” refers to the heat-treatment process it undergoes — solution heat treated and artificially aged. This treatment provides the metal with a good balance of strength, weldability, and resistance to corrosion.

Considerations for Welding 6061-T651 Aluminum Plates

Pre-Weld Preparation

Surface Cleaning: Aluminum forms an oxide layer when exposed to air, which has a higher melting point than the underlying metal. Before welding, it’s crucial to remove this layer along with any contaminants such as oil or dust. This can be achieved using a clean stainless steel brush or chemical cleaners designed for aluminum.

Cutting and Fitting: Precision when cutting and fitting the parts to be welded is crucial. Any gaps or misalignments can lead to weaker welds. Utilizing proper jigs or fixtures can aid in maintaining alignment during the welding process.

Selecting the Right Filler Material

Choosing the appropriate filler material is crucial for successful welding of 6061-T651. The filler material must closely match the mechanical properties and composition of 6061 to ensure compatibility. Common choices include:

4043 Aluminum Alloy: Offers good fluidity and less shrinkage but has a lower melting point, which helps in reducing the distortion.

5356 Aluminum Alloy: This is a stronger filler metal than 4043 and offers better corrosion resistance, making it suitable for marine applications.

The choice of filler largely depends on the mechanical requirements of the finished weld, the type of weld, how the heat affected zone plays into the design and strength needed and the operating environment.

Welding Techniques

TIG Welding: Tungsten Inert Gas (TIG) welding is one of the most common methods used for welding aluminum, including 6061 alloys. It offers greater control over the weld than other methods, crucial for avoiding burn-through and distortion.

MIG Welding: Metal Inert Gas (MIG) welding can be used for thicker sections of 6061-T651. It’s faster than TIG welding, making it suitable for larger production runs.

Both techniques require a skilled operator to manage the heat input and maintain a stable arc.

Heat Input Control

Aluminum has a high thermal conductivity, which means it dissipates heat quickly. Controlling the heat input is vital to prevent warping and distortion of the aluminum plates. Techniques such as pulse welding can be employed to minimize heat input while ensuring adequate penetration.

Post-Weld Treatments

Stress Relieving: Welding can introduce stresses into the aluminum plates, which might lead to distortion or weakening of the structure over time. Stress relieving through post-weld heat treatment can be necessary to restore some of the mechanical properties.

Aging: If the mechanical properties are significantly degraded, a process known as artificial aging (re-aging) might be required to enhance the strength and hardness of the weld area.

Considerations for Design

When designing weldments using 6061-T651 aluminum plates, considerations should be given to the weldability factors. These include joint design, access for welding, and anticipating thermal distortion. It’s often beneficial to collaborate with a mechanical engineer during the design phase to optimize the product design for welding.

Partnering with Howard Precision Metals

At Howard Precision Metals, we are not just an Aluminum Distributor; we are your partner in sourcing the highest quality aluminum for your projects and providing the expertise you need to work with this versatile metal. Our team is equipped to offer guidance on the best practices for welding 6061-T651 aluminum plates, ensuring that your projects meet the highest standards of strength and durability.

Conclusion

Welding 6061-T651 aluminum plates involves a thorough understanding of the alloy’s properties, precise control over the welding process, and careful selection of consumables and techniques. By considering these factors, manufacturers can achieve strong, durable, and effective welds. Remember, the key to successful aluminum welding lies not only in the skills of the welder but also in the quality of the material. At Howard Precision Metals, we ensure that you receive only the best materials and support for your welding needs. For more information or to discuss your aluminum needs, contact us today. We are here to help elevate your projects to the next level.

Custom aluminum extrusions are a cornerstone of innovation in industries ranging from automotive to construction, providing tailored solutions that meet specific engineering requirements. At Howard Precision Metals, we specialize in offering bespoke, high-quality aluminum extrusions designed to fulfil unique project needs. This article explores the key design considerations that are crucial when planning custom extrusion projects.

Understanding the Basics of Aluminum Extrusion

Before delving into the specifics of design, it’s vital to grasp what custom aluminum extrusions entail. The process involves pushing an aluminum billet through a die, shaped to produce the desired cross-sectional profile. This technique allows for the creation of complex, lightweight, and strong structures. The flexibility in design is one of the greatest advantages of custom extrusions, enabling designers and engineers to craft components that fit their exact specifications in many situations.

Key Design Considerations for Custom Aluminum Extrusions

Profile Design

The shape of the extrusion profile has a direct impact on its functionality and manufacturability. It’s crucial to design a profile that not only meets the functional requirements of the application but also supports an efficient extrusion process and minimal material waste. Considerations include:

Wall Thickness: Uniform wall thickness promotes better flow of aluminum in the die and reduces issues like twisting and warping. Areas of thick and thin sections should transition gradually to avoid defects.

Complexity of Design: While aluminum extrusions allow for intricate shapes, overly complex designs can increase production difficulties and costs. It’s essential to strike a balance between the design complexity and the practicality of extruding such shapes. Also the more complex the die, the higher the cost of the die and the extrusion cost per lbs. Ultimately you are paying for pounds per hour off the extrusion press, so the more complex and extrusion is, the slower it runs driving up the cost per lbs.

Material Selection

Choosing the right aluminum alloy is another critical factor. Different alloys offer varying properties such as strength, ductility, corrosion resistance, and machinability. For instance:

6061 Aluminum: Known for its excellent combination of strength, weldability, and corrosion resistance, making it ideal for structural applications.
7075 Aluminum: Offers superior strength but less corrosion resistance and weldability, suitable for aerospace and military applications. 7075 extrusions are also much more difficult to extrude as the strength of the alloy requires a larger tonnage press to push.
The selection depends on the environment in which the extrusion will be used, the mechanical stresses it will endure, and the necessary post-processing operations.

Tolerances and Precision

The precision with which custom aluminum extrusions are made significantly affects their performance in final applications. Tolerances must be considered during the design phase to ensure that the extruded profiles fit seamlessly into further assembly or meet specific performance criteria without extensive modifications. Understanding the capabilities of your aluminum extrusion supplier in achieving tight tolerances is crucial.

Finishing Options

Aluminum extrusions can be subjected to a variety of finishes to enhance their appearance, increase corrosion resistance, or improve surface hardness. Options include:

Anodizing: Provides a durable and corrosion-resistant finish, also offering a variety of color choices.

Powder Coating: Offers a thick, protective layer with extensive color and texture options.

Mechanical Finishes: Such as brushing, polishing, or sandblasting to enhance aesthetic appeal.

Each finishing technique has its own set of considerations and suitability depending on the application of the extruded part.

Thermal Considerations

For applications involving temperature extremes or requiring good thermal conductivity, the design of the extrusion must accommodate thermal expansion and conductivity. Aluminum typically has good thermal properties, but the specific alloy and the shape of the profile can influence its performance in thermal applications.

Integration and Assembly

Designing for ease of integration and assembly can significantly reduce costs and complexity in the overall project. Features like snap-fit connections, dovetail joints, or built-in channels for hardware can simplify assembly processes and reduce the need for additional components.

Partnering with Howard Precision Metals

At Howard Precision Metals, we don’t just supply custom aluminum extrusions; we partner with you to ensure that every aspect of your extrusion project is optimized for success. Our partnered mill producers are available to help with design questions and to assist you throughout the design and manufacturing process.

Conclusion

Effective design of custom aluminum extrusions requires careful consideration of numerous factors, from material selection and profile design to tolerances, finishing, and assembly. By understanding these key considerations and working with a knowledgeable supplier like Howard Precision Metals, you can ensure that your custom extrusions meet all functional and aesthetic requirements, supporting the success of your overall project.

For more information or to discuss your next custom extrusion project, contact Howard Precision Metals today. We’re here to help turn your innovative designs into reality.

When embarking on a new project, selecting the right material is crucial for its success. As an industry leader in Aluminum supply, Howard Precision Metals understands the criticality of choosing the appropriate alloy for specific applications. In this comprehensive guide, we will explore the vital considerations that should influence your alloy selection, ensuring that your project benefits from the best possible material solutions.

Understanding Project Requirements

The first step in selecting an alloy is thoroughly understanding your project’s requirements. This involves considering the environment in which the material will be used, the mechanical stresses it will endure, and the longevity expected of the final product. For instance, if the project will be exposed to harsh weather conditions, an alloy with excellent corrosion resistance, such as aluminum grades in the 5000 series should be considered .

Mechanical Properties

The mechanical properties of an alloy are paramount in determining its suitability for a project. Key properties to consider include:

Strength: The strength of an alloy is a primary consideration, especially for structural applications. High-strength alloys, such as 7075, 7050 & 2024 aluminum, are ideal for aerospace and automotive parts where high stress is a constant.

Ductility: Ductility refers to the ability of an alloy to deform under tensile stress. Highly ductile materials are essential when the project involves bending or forming, as they reduce the risk of cracking. These are typically alloys in the 3000 and 5000 series that have not been heat treated.

Hardness: Hardness determines an alloy’s resistance to wear and abrasion, which is crucial for flooring plates and industrial applications.

Each project may require a different balance of these properties, making it essential to choose an alloy that meets the specific needs of your application.

Corrosion Resistance

For projects exposed to chemicals or harsh environments, corrosion resistance is a critical factor. Alloys with a high resistance to oxidation and corrosion can significantly extend the life of a project. For example, alloy 3003 is known for its excellent resistance to corrosion and is commonly used in marine and chemical applications.

Thermal and Electrical Conductivity

Certain projects may require materials with specific thermal or electrical properties. Aluminum, for instance, is renowned for its excellent thermal conductivity and is frequently used in heat exchange applications. If your project involves electrical components, selecting an alloy with the right electrical conductivity, like 1100 aluminum, is crucial to ensure functionality and safety. Although that sounds simple 1100 has very low strength compared to others and is very soft, so it will not wear well and will be gummy when machining.

Machinability

The ease of machining an alloy affects not only the production process but also the overall project costs. Alloys that are easy to machine reduce wear on cutting tools and shorten fabrication time. Each alloy offers different levels of machinability; for instance, 6061 aluminum is known for its good machinability, and low cost making it a preferred choice for many machining projects.

Weldability

If your project requires welding, the weldability of the alloy must be considered. Some alloys, like aluminum 6063 and 6061, offer superior weldability, which is vital for structural applications that rely on strong welds for safety and integrity.

Aesthetic Considerations

For projects where aesthetics are as important as functionality, the choice of alloy also impacts the visual appeal. Alloys that accept anodizing or other finishes can enhance the appearance and contribute to the aesthetic value of the final product.

Cost-Effectiveness

Cost is always a consideration in material selection. It’s important to balance the cost of the alloy with its performance characteristics to ensure that the project stays within budget without compromising on quality. Howard Precision Metals, as a leading Aluminum Supply Company, offers a range of high-quality alloys at competitive prices, helping you make the most cost-effective choice for your project.

Sustainability

In today’s environmentally conscious world, selecting sustainable materials is increasingly important. Aluminum is a highly sustainable choice, being 100% recyclable without loss of quality. Choosing a recyclable alloy can reduce the environmental impact of your project and may contribute to building a greener image for your brand.

Consult with Experts

At Howard Precision Metals, we understand the complexities involved in selecting the right alloy for your project. Although we can’t recommend an alloy for your project, our team of experts is here to make sure you have all the information needed to make an informed decision.

Selecting the right alloy requires careful consideration of multiple factors, including mechanical properties, environmental resistance, and cost. By taking these factors into account, you can ensure the success of your project while maintaining budget and quality standards. Trust Howard Precision Metals to supply the best alloys for your needs, backed by expert support throughout your project’s lifecycle.

In the dynamic realm of aerospace engineering, the choice of materials plays a pivotal role in achieving optimal performance. One such material that has garnered significant attention is 6061-T651 aluminum. Renowned for its high strength, strong corrosion resistance, and excellent weldability, this aerospace-grade aluminum alloy has become a cornerstone in various aerospace applications. At Howard Precision Metals, we are your premier source for 6061-T651 aluminum plates to meet your aerospace application needs.

6061-T651 Key Characteristics

High Strength: 6061-T651 aluminum possesses a remarkable tensile strength of 310 MPa and a yield strength of 276 MPa, making it a robust material for applications involving high stresses.

Weldability: Recognized for its excellent weldability, this alloy is a preferred option for applications that require seamless joining or welding processes.

Corrosion Resistance: With solid corrosion resistance, 6061-T651 aluminum plates function with resilience in harsh environmental conditions, reflecting their durability over time.

Machinability: The superior machinability of 6061-T651 enables easy shaping and the production of complex designs, making it a adaptable choice for aerospace components.

Aerospace Applications

Aircraft Structures

6061-T651 aluminum plays a key role in the construction of aircraft structures. Its high strength-to-weight ratio is particularly beneficial, providing structural integrity while falling within stringent weight limitations.

Fuselage Frames

As the core structure of an aircraft, the fuselage requires materials that can withstand varying stress levels. 6061-T651 aluminum plates are an effective choice for building fuselage frames due to the optimal balance they possess between weight and strength.

Wing Skins and Spars

In the aerospace industry, where every ounce matters, 6061-T651 finds application in the manufacture of spars and wing skins. Due to its significant strength and lightweight nature, it is highly viable as a contributor to the efficient functioning of aircraft wings.

Helicopter Rotor Hubs

Helicopter rotor hubs require materials having exceptional durability and strength. 6061-T651, with its high tensile strength, is key in ensuring the consistency of these crucial components.

Missile Components

In the realm of aerospace and defense, reliability and precision are of premier importance. 6061-T651 aluminum finds application in the manufacture of missile components, with its corrosion resistance and high strength being critical factors that benefit this application.

Structural Components

Across various aerospace applications, structural components such as braces, beams, and connectors benefit from the mechanical capabilities of 6061-T651 aluminum plates. The capacity of this alloy to withstand stress makes it a preferred option for preserving structural integrity.

What Sets 6061-T651 Aluminum Apart?

Exceptional Strength and Durability

The 6061-T651 extruded aluminum alloy is known for its strength, comparable to many steels. With a yield strength of 40,000 psi and a tensile strength of 45,000 psi, it proves suitable for structural applications in the aerospace industry.

Corrosion Resistance

Corrosion can be a formidable opponent in aerospace environments. 6061-T651 aluminum excels in this regard, developing a protective oxide layer on its surface that ensures long-term service even in marine or harsh outdoor settings.

Machinability

6061-T651 aluminum plates offer the significant advantage of easy machining, which allows for smoother drilling, cutting, and forming into various shapes. This property is especially beneficial for manufacturers in the automotive, aerospace, and consumer electronics sectors.

Weldability

6061-T651 aluminum lends itself well to various welding methods, including MIG and TIG welding. Proper filler material selection and preparation are vital for successful welds, and post-weld heat treatment can restore the strength of the material.

Heat Treatment

The T6 tempering process which involves solution heat treatment, aging, and quenching significantly increases the hardness, strength, hardness, and deformation resistance of the alloy. This makes 6061-T651 aluminum a strong choice for aerospace applications.

Formability

6061 aluminum plate is easily formed, drilled, and bent, allowing for the production of various spacecraft structures and shapes.

Joining Capabilities: This alloy is easily joined utilizing various welding methods, enhancing the sealing performance of aerospace spacecraft.

Reduced Weight: With lower density compared to many other metals, 6061 aluminum plate contributes to reducing the weight of spacecraft, a critical factor in aerospace design.

Good Electrical Conductivity: Possessing good electrical conductivity, 6061-T651 aluminum finds application in aircraft conductive equipment.

Varied Forms for Diverse Aerospace Needs

6061-T651 Aluminum Sheet Plate

This is the stress-release version of T6 temper, offering enhanced stress corrosion resistance. It is commonly used for aerospace fuel tanks, airframe casings, and hydraulic systems.

6061-T6 Aluminum Sheet Plate

This is the most common temper, featuring hardness and high strength. It is utilized in wings, fuselage structures, landing gears, engine components, and parts that require rigidity and high strength.

6061-O Aluminum Sheet Plate

This is the annealed temper with lower strength and hardness. It is commonly used for lightweight aerospace internal components, assemblies, and bulkheads.

6061-T4 Aluminum Sheet Plate

This is the heat-treated temper with moderate hardness and strength. It is ideal for aerospace applications that require moderate strength, such as cabin components and containers.

The aerospace industry’s demanding requirements find a reliable solution in 6061-T651 aluminum plates. Their exceptional strength, solid corrosion resistance, weldability, and machinability, make them a versatile choice for a wide array of applications. As aerospace technology continues to advance, the significance of materials such as 6061-T651 aluminum else ensure performance, reliability, and efficiency.

Are you ready to explore the benefits of 6061-T651 aluminum for your aerospace applications? Give us a call today at 866.602.3788 or request a quote through our website. Our team is dedicated to providing you with the aluminum alloys that help you achieve optimum quality for your aerospace component needs.

In the realm of precision machining and tooling, aluminum cast tool & jig plate stands out as a versatile and reliable choice. Commonly known by trade names such as MIC 6, ATP-5, Alca 5, and K-100S, these plates, particularly MIC 6, ATP-5, and Alca 5, offer a unique set of advantages in various applications. Let’s look into the distinctive features and benefits that make cast aluminum tool and aluminum jig plate the preferred option for numerous industries.

Types of Aluminum Cast Tool & Jig Plate

Within the realm of aluminum cast tool and jig plates, various manufacturers tout their products as the epitome of quality and precision. Formerly Alcoa, Arconic specializes in MIC 6® cast tool and jig plate, while Alpase, based in California, is known for its K-100S® cast aluminum tooling plate. Precision Cast Plate (PCP) in Canada proudly produces Alca 5® precision cast plate, and across the Atlantic in Germany, Bikar offers Formodal®, which they describe as “precision milled cast plates.” Adding to the mix, Vista Metals provides ATP-5 precision tooling plate. Despite differences in names and production mills, these products feature more similarities than distinctions.

In the production of these cast tool and jig plates, each manufacturer employs similar methodologies with the goal of mitigating internal stresses within the aluminum plates. The overarching objective is to achieve significant internal stability, minimizing any potential movement during machining. Consistency is achieved as each of these CT&J products is subjected to machining in order to attain a flat surface finish of 32 micro-inches or better on both the top and bottom surfaces. Further protecting this finish, every mill applies a protective PVC coating to each surface, ensuring quality of the product is retained during transport to distributors. In a market saturated with diverse cast aluminum plate products, pinpointing the ideal fit and become a challenge due to the numerous options available.

Precision Machining and Stability

One of the standout features of aluminum cast tool & jig plate is its composition consisting of fine-grain aluminum alloy, which ensures internal stability. This characteristic minimizes movement during machining operations, enabling outcomes that are accurate and precise. Machined to a surface finish equal to 32 micro-inches or better on both sides, these plates are known for their dimensional stability and flat surfaces.

Lightweight and Corrosion Resistance

The lightweight nature of aluminum tool and jig plates, approximately one-third the weight of steel plates, provides a significant advantage in terms of the ease of handling operations and installation. This characteristic reduces the requirement for heavy equipment, minimizing the load required on machinery components. In addition, aluminum’s inherent resistance to corrosion eliminates the need for protective treatments, making it a low maintenance, durable option.

Superior Dimensional Control and Tolerance

Often referred to as CT&J Plate, these machined products provide flatness and tight dimensional control, making them ideal for applications that require precision. Through the use of proper aluminum machining methods, tolerances in the thousandths can be achieved and maintained. The CT&J plate is the top choice when strict dimensional control and flatness tolerances are of primary importance, ensuring the rescission and reliability required in critical applications.

Versatility in Applications

Cast Aluminum Tool & Jig Plate finds its usefulness in a wide array of applications, including welding fixtures, assembly jigs and fixtures, templates, drill jigs, hydro press form blocks, index tables, vacuum chucks, and more. Its usage covers multiple industries, including aerospace, medical instrumentation, plastics, and automotive, attesting to its reliability and versatility.

Types of Aluminum Tooling and Jig Plate

There are three main types of aluminum tooling and jig plate: casted aluminum tooling plate, molded aluminum tooling plate, and rolled aluminum tooling plate. Each type of CT&J plate caters to specific needs based on its properties and manufacturing process.

Cast Aluminum Tooling Plate: Continuous casting and thermal stress relief characterize cast aluminum tooling plates. With maximum stability and the best thickness tolerance, these plates, often available in the thickness range of 6mm to 50mm, are well-suited for precision applications that require dimensional accuracy.

Molded Aluminum Tooling Plate: Molded aluminum tooling plates, typically rolled, provide a balance between service life and stability. While not possessing the same stability as cast tooling plates, they are utilized with highly processed components, particularly injection molds. This type is commonly employed in the 100 mm to 250 mm thickness range.

Rolled Aluminum Tooling Plate: Made from 5000 series alloys, rolled aluminum tooling plates are subjected to annealing to enhance ductility. Precision machining produces dimensions having minimum tolerances. This type of aluminum tooling plate is often chosen for strength applications in engineering, manufacturing, and construction.

Howard Precision Metals: Your Trusted Partner

For over 90 years, Howard Precision Metals has been a stalwart in the aluminum service center business, delivering state-of-the-art solutions to meet various aluminum alloy product needs. Recognized for tight cutting tolerances and a dedication to excellence, our offerings include the highly effective MIC-6 aluminum cast tool & jig plate. You can trust our team to provide you with the best aluminum alloy product for your application every time.

Are you ready to experience the advantages of cast aluminum tooling plate & jig plate for your duster application? Give us a call today at 866.602.3788 or request a quote through our website. Discover how we can enhance your project results with exceptional aluminum solutions.

Aluminum extrusions have progressed into indispensable components across a multitude of applications, spanning from industrial machinery to consumer electronics. Their widespread use is attributed to the combination of lightweight properties, high strength, and corrosion resistance. The success of a custom extruded aluminum design, however, extends beyond mere functionality. It hinges on the careful selection of the appropriate aluminum extrusion alloy. Each aluminum grade brings distinct properties to the table, and the art lies in choosing the right alloy to ensure your extrusion design can meet the specific demands of your application.

Aluminum Alloy Categories and Optimal Series for Square Bar Extrusions

Aluminum grades are systematically categorized into series, ranging from 1xxx to 7xxx. When it comes to square bar custom extruded aluminum, the 1xxx and 6xxx series emerge as the most fitting alloy categories. The 1xxx series, exemplified by 1050 Aluminum, is non-heat-treatable, offering superb workability and corrosion resistance.

On the flip side, the 6xxx series introduces alloys such as 6005A, 6061, and 6063, each catering to diverse needs. 6005A, with its exceptional extrudability and medium strength, caters specifically to open or hollow extrusion designs. 6061, serving as a flexible substitute for low carbon steel, delivers medium to high strength, exceptional weldability, and heat-treatability, making it appropriate for both solid and hollow extrusions. In the meantime, 6063 stands out as the prime choice for intricate geometries or thin-walled designs, ensuring cost-efficiency and providing superior surface finishes.

Delving into Specific Alloy Characteristics and Tempers

A deeper exploration of specific alloy characteristics reveals nuances that significantly impact the decision-making process. As an example, 6351 Aluminum offers higher strength than 6061, coupled with impressive resistance to corrosion and impact. 6463 Aluminum is distinguished for its bright, high-quality, mirror-like finishes, medium strength, and exceptional extrudability, making it particularly fitting for decorative applications. At the same time, 6360 Aluminum earns recognition for its high quality, bright finishes, machinability, and solid corrosion resistance, making it the alloy of choice for complex shapes.

Understanding aluminum alloy tempers is equally vital in optimizing the strength of square bar extruded aluminum shapes. The tempering process, encompassing treatments such as T1, T2, T3, T4, T51, T6, and T61, plays a key role in determining the specific properties of the aluminum alloy. Whether it involves artificial aging, natural aging, or a combination of both, choosing the optimal temper enhances the overall performance of the extrusion, ensuring it fulfills the desired specifications of your application.

Factors Guiding Alloy Selection and Comprehensive Design Insights

There are multiple factors involved when it comes to the decision-making process for the selection of the right aluminum extrusion alloy for square bar applications. Pivotal steps include having an all-inclusive understanding of the various aluminum alloys, considering the complexity of the extrusion process, and considering the specific properties the end product requires.

The selection process is further refined with formability and strength considerations, surface finish requirements, and cost evaluations. For example, if your product requires high levels of toughness and strength, alloys from the 7000 series may be optimal. On the other hand, if resistance to corrosion and lightweight characteristics take precedence, alloys from the 5000 series might be the best choice.

In addition to alloy considerations, design factors for extruded aluminum shapes such as wall shape complexity, thickness, and end-use (structural or non-structural) play a key role. Extrusions with thin walls and intricate geometries may necessitate the use of certain aluminum alloys such as 6360 or 6063 to ensure minimal distortion and uniform shapes. The prerequisites for strength, finishing requirements, and potential use as a heat sink should also impact the selection of the alloy.

Howard Precision Metals’ Commitment to Excellence

At Howard Precision Metals, our dedication to excellence is reflected in our aluminum square bar inventory, which includes sizes from .25″ to 6.0″ square. Customized to meet strict quality specifications, our aluminum square bars are designed to meet the requirements of various industries, including medical, construction, aerospace, and automotive. Should you require help in sourcing aluminum square bars or have inquiries about alloys, our experienced sales professionals are ready to answer your questions guide you through the process.

The versatility of aluminum extrusions has propelled them into essential roles across consumer electronics and industrial machinery applications due to their lightweight nature, high strength and resistance to corrosion. The core of successful extrusion design lies in a scrupulous aluminum alloy selection, evaluating the distinct properties of each grade. The 1xxx and 6xxx series emerge as optimal choices for square bar custom extruded aluminum, offering a spectrum of alloys that address various application needs. Digging deeper into specific alloy tempers, characteristics, and design factors further refines the selection process.

Are you eager to explore the optimal aluminum extrusion alloy for your square bar applications? Call our team today at 866.602.3788 or request a quote on our website to begin the process. We are dedicated to providing you with the knowledge and expertise necessary to make informed decisions for your extrusion needs.

If you’re looking for minimal setup time, enhanced machinability, and consistency, manifold bar is your premier option. Manufactured with precision and available in sizes ranging from .875″ square to larger sized 6.0″ x 8.0″ rectangles, these bars make up the beefier portion of our inventory at Howard Precision Metals. What sets a bar apart as a manifold quality extruded bar is the careful compliance to straightness, twist, and flatness tolerances that exceed the standards established by the Aluminum Association.

Manufactured through extrusion, the manifold quality aluminum bar possesses distinctive features and heightened dimensional tolerances. These exceptional attributes make it the top choice for a variety of applications, and in particular those involving hydraulic cylinders.

Exceeding Tolerances for Superior Quality

For a bar to obtain the valued designation of “manifold quality,” it must surpass Aluminum Association tolerances in flatness, straightness, and twist. Although you can find the aluminum bars of manifold quality that have plus or minus dimensional tolerances, at Howard Precision Metals, we generally offer them exclusively as extruded to the plus side.

Manifold Quality Aluminum Bars: Sourcing Excellence

Dual Domestic Mill Sources: At Howard Precision Metals, we primarily stock two domestic mill sources for manifold quality aluminum bars. Firstly, we carry Hydro’s ACC-U-BAR™ products, a trademarked name equivalent with manifold quality bar. In addition, we stock Kaiser’s non-trademarked manifold quality bar. Both manifold bars and ACC-U-BAR™, with their stringent tolerances, may be used for a variety of industrial applications.

ACC-U-BAR™

In the world of machining, ACC-U-BAR™ is a precisely manufactured, extruded aluminum product designed specifically for use in high-speed machining applications. Setting the premier standard in the industry, ACC-U-BAR™ excels above its counterparts with its extraordinarily tight tolerances, enhanced minimum mechanical properties, and improved straightness. Referred to as “manifold quality” bar by some, Kaiser specifies its equivalent as Manifold Bar, highlighting the exceptional advantage it affords.

Originally developed to serve various requirements in the fluid power industry, Hydro (formerly Sapa) was faced with the challenge to create a product having guaranteed plus-side dimensional tolerances, more consistent machinability, and enhanced mechanical properties. The result they produced was ACC-U-BAR™, an industry benchmark product that has become a go-to option for manifold block applications. Hydro’s dedication to ongoing product refinement ensures that ACC-U-BAR™ remains at the helm of precision extruded aluminum products.

At Howard Precision Metals, we offer ACC-U-BAR™ in array of rectangular and standard square sizes. This versatile product not only fulfills the rigorous requirements of high-speed machining but does so affordably, making it the premier option for customers seeking quality and precision in their aluminum products.

Kaiser Select Manifold Bar

Introducing KaiserSelect Manifold Bar – a state-of-the-art solution designed to enhance your automatic machining process to new heights. This specialized manifold bar is not your ordinary bar. It is a product that enhances quality, strengthens productivity, and reduces manufacturing costs. It is highly useful for machining complex parts with its tight tolerances, exceptional machining performance, and stringent twist and straightness tolerances.

With its high metal removing rates, the KaiserSelect manifold bar allows for complex machining processes and ensures repeatable and enhanced performance from piece to piece and lot to lot, exceeding the attributes and capabilities of other extruded bar products. This manifold quality extruded bar utilizes an enhanced 6061 alloy that increases both material hardness and mechanical strength. The manufacturing process of this manifold bar involves careful control of critical factors that guarantee its twist-free precision.

Manifold bar is engineered in such a way to ensure a controlled and impeccably straight product. Drilling and boring operations generate compact chips that not only improve machining throughput but also reduce costs and minimize downtime. Manifold bar provides an exceptional combination of quality, cost-effectiveness, and performance that outdoes other extruded aluminum bar products.

Versatility in Applications: The tolerance improvements in manifold bar expand its usefulness in various applications. These precisely-engineered bars are routinely found in pneumatic and hydraulic devices, fixturing devices, machinery, and various other applications where machinability and consistency are of prime importance.

Navigating the Selection: What Type of Aluminum Bar Do You Need?

It is crucial to select the right aluminum bar for your applications. With a manifold quality extruded bar, you have the necessary precision needed for various applications that require exceptionally tight tolerances. Whether you are operating in the engineering, construction, or manufacturing sector, it is important to understand the nuances of manifold bars in order to make informed decisions that help you fulfill the requirements of your project.

Manifold Quality Aluminum Bar: Its Main Purpose

The primary purpose of manifold quality aluminum bar rests in its ability to provide exceptional precision. From its low setup times and reliable consistency, to enhanced machinability, this bar is a key factor in applications where maintaining tight tolerances is vital. The enhanced straightness, flatness, resistance to twist, and straightness of manifold quality bar make it exceptionally valuable in applications where precision is a must.

Trust Howard Precision Metals for Your Precision Needs

At Howard Precision Metals, we are dedicated to providing exceptional quality manifold bar products. The manifold quality extruded bars we offer exemplify reliability and precision, establishing the standard for industries that require nothing less than perfection.

Ensure Precision with Manifold Bar from Howard Precision Metals

Are you ready to benefit from the precision of manifold bars for your applications? Give us a call today at 866.602.3788 or request a quote through our website. We are here as your trusted partner for manifold quality extruded bar designed to meet or exceed your expectations.