Overview

7075 aluminum bar is a high-strength, durable material widely used in aerospace, industrial, and commercial applications. Known for its exceptional mechanical properties, high strength-to-weight ratio, and good fatigue resistance, 7075 aluminum bar is the preferred choice for projects requiring robust, lightweight, and reliable material. Its versatility and reliability make it ideal for demanding environments and high-performance applications.

Product Characteristics

• Ultra-High Strength: 7075 aluminum bar provides one of the highest strength-to-weight ratios among aluminum alloys, making it suitable for critical structural applications.
• Excellent Fatigue Resistance: This alloy offers superior resistance to fatigue, ensuring long-term durability under cyclic loading conditions.
• Good Machinability: 7075 aluminum bar can be easily machined, enabling precise fabrication of detailed components.
• Weldability: The bar can be welded using specific techniques, ensuring strong, reliable joints.
• Corrosion Resistance: 7075 aluminum has good corrosion resistance when properly treated or coated, making it suitable for use in harsh environments.
• Heat Treatable: 7075 aluminum can be heat-treated to enhance its mechanical properties, providing flexibility in application.

Product Parameters

1. Thickness/Width:

• Available in a range of thicknesses from 1/8 inch to 8 inches and widths from 1/2 inch to 12 inches, catering to various application requirements.

2. Length:

• Standard lengths include 12 feet and 24 feet, with custom lengths available upon request.

3. Commonly Used States:

• T6, T651, T73, and other tempers based on specific application needs.

4. Chemical Composition:

• Aluminum (Al): Balance
• Zinc (Zn): 5.1-6.1%
• Magnesium (Mg): 2.1-2.9%
• Copper (Cu): 1.2-2.0%
• Iron (Fe): 0.5% max
• Silicon (Si): 0.4% max
• Manganese (Mn): 0.3% max
• Chromium (Cr): 0.18-0.28%
• Titanium (Ti): 0.2% max
• Other Elements: 0.05% max (each), 0.15% max (total)

5. Mechanical Properties (Example for 7075-T6 Alloy):

• Tensile Strength: 83,000 psi (572 MPa)
• Yield Strength: 73,000 psi (503 MPa)
• Elongation: 11%
• Hardness (Brinell): 150 HB
• Density: 2.81 g/cm³

Applications

• Aerospace: Aircraft structures, wing spars, and fuselage components.
• Automotive: High-performance parts, suspension components, and frames.
• Marine: Boat frames, structural components, and marine hardware.
• Industrial: Machinery components, structural frameworks, and conveyor systems.
• Construction: Structural supports, architectural elements, and building frameworks.
• Consumer Goods: Sports equipment, bicycles, and recreational vehicle components.

Conclusion

7075 aluminum bar from kunxin aluminum company is engineered to meet the highest standards of quality and performance. Its exceptional strength, fatigue resistance, and machinability make it the preferred choice for a wide range of demanding 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 7075 aluminum bars and how they can enhance your projects.