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7075 aluminum bar is a high-strength aluminum alloy bar made from the 7000 series aluminum featuring zinc as the primary alloying element. It offers excellent strength-to-weight ratio, good fatigue resistance, and machinability, which makes it ideal for aerospace, automotive, industrial machinery and precision engineering applications. This alloy can be supplied in various shapes including round bar, hex bar, flat bar, square bar, and custom profiles with different temper conditions such as T6, T651, and T73.
7075 aluminum bar
7075 aluminum bar is a high-strength aluminum alloy bar made from the 7000 series aluminum featuring zinc as the primary alloying element. It offers excellent strength-to-weight ratio, good fatigue resistance, and machinability, which makes it ideal for aerospace, automotive, industrial machinery and precision engineering applications. This alloy can be supplied in various shapes including round bar, hex bar, flat bar, square bar, and custom profiles with different temper conditions such as T6, T651, and T73.
| Product Name | 7075 Aluminum Bar (7075 aluminum alloy bar) |
| Alloy Grade | 7075 (Al-Zn-Mg-Cu high-strength alloy) |
| Common Tempers | T6, T651, T73, T7351 (heat-treated states) |
| Standard Specifications | ASTM B211, ASTM B221, AMS, EN, ISO (varies by supplier) |
| Shapes / Status | Round bar, Hex bar, Flat bar, Square bar, Rectangular bar |
| Diameter / Thickness | Round: ~5 mm – 300 mm (custom available) |
| Thickness (Flat) | ~2 – 50 mm (wider on demand) |
| Width (Flat) | ~10 – 200+ mm (up to wide custom sizes) |
| Length Options | Typically 1 m – 6 m: custom cut to size available |
| Surface Finishes | Mill finish, polished, anodized, powder coated (as required) |
| Mechanical Properties | Ultra-high strength (typical tensile ≥500 MPa in T6 condition) |
| Corrosion & Fatigue | Superior fatigue resistance; corrosion resistance improved with proper surface treatment |
| Machinability | Good machinability; suited for precise CNC and fabrication processes |
| Heat Treatability | Heat-treatable to enhance strength and performance |
| Typical Standards Met | ASTM, AMS, EN (industrial and aerospace quality) |
