Overview

7020 aluminum bar is a high-strength, corrosion-resistant alloy widely used in industrial, structural, and transportation applications. Known for its excellent mechanical properties and superior performance, 7020 aluminum bar is the preferred material for projects requiring durability, lightweight properties, and reliable performance in demanding environments. Its exceptional formability and strength make it ideal for both structural and fabrication applications.

Product Characteristics

• Superior Corrosion Resistance: 7020 aluminum bar offers outstanding resistance to atmospheric and industrial environments, ensuring long-term durability.
• High Strength: This alloy provides a robust balance of tensile and yield strength, suitable for demanding structural applications.
• Excellent Weldability: 7020 aluminum can be easily welded, ensuring strong joints and efficient fabrication processes.
• Exceptional Formability: The alloy can be readily formed and shaped, allowing for versatile design options and complex geometries.
• Good Machinability: 7020 aluminum bar can be easily machined, enabling precise fabrication of detailed components.
• Lightweight: Despite its high strength, 7020 aluminum bar is lightweight, making it ideal for applications where weight reduction is crucial.

Product Parameters

1. Thickness:

• Available in a range of thicknesses from 1.0 mm to 100 mm, catering to various application requirements.

2. Length:

• Standard lengths include 3000 mm, 6000 mm, with custom lengths available upon request.

3. Width:

• Standard widths vary based on specific bar profiles, with custom widths available upon request.

4. Commonly Used States:

• T6, T651, and other tempers based on specific application needs.

5. Chemical Composition:

• Aluminum (Al): Balance
• Magnesium (Mg): 1.0-2.0%
• Manganese (Mn): 0.10-0.35%
• Iron (Fe): 0.40% max
• Silicon (Si): 0.20% max
• Copper (Cu): 0.10% max
• Zinc (Zn): 4.0-5.0%
• Chromium (Cr): 0.10-0.25%
• Titanium (Ti): 0.10% max
• Other Elements: 0.05% max (each), 0.15% max (total)

6. Mechanical Properties (Example for 7020-T6 Alloy):

• Tensile Strength: 70,000 psi (480 MPa)
• Yield Strength: 50,000 psi (345 MPa)
• Elongation: 10-12%
• Hardness (Brinell): 120 HB
• Density: 2.78 g/cm³

Applications

• Structural: Beams, columns, and framework components.
• Transportation: Automotive parts, railway components, and marine structures.
• Industrial: Machinery components, pressure vessels, and pipelines.
• Aerospace: Structural components and fittings.
• Consumer Goods: Appliances, furniture, and outdoor equipment.

Conclusion

7020 aluminum bar from kunxin aluminum company is engineered to meet the highest standards of quality and performance. Its exceptional corrosion resistance, strength, and lightweight properties make it the preferred choice for a wide range of applications. With customizable sizes and tempers, we ensure that you get the perfect material to meet your specific needs. Contact us today to learn more about our 7020 aluminum bars and how they can enhance your projects.