GB 7071 Aluminum Alloy Plate, Aluminum Bar, Industrial Aluminum Alloy Sheet, Thick Plate

GB 7071 Aluminum Alloy Plate Aluminum Alloy Round Bar

[Product Introduction]

Material Name: Hot-extruded seamless round aluminum and aluminum alloy tube (thickness > 12.5mm, H112, T6 state)
Grade: 7071
● Chemical Composition %:
Aluminum Al: Balance
Silicon Si: ≤0.40
Copper Cu: 1.2～2.0
Magnesium Mg: 2.1～2.9
Zinc Zn: 5.1～6.1
Manganese Mn: ≤0.30
Titanium Ti: ≤0.20
Chromium Cr: 0.18～0.28
Titanium + Rare Earth Ti+Zr: For extruded and forged products, Ti+Zr ≤0.25
Iron Fe: 0.000～0.500
Note: Single: ≤0.05; Total: ≤0.15
● Mechanical Properties:
Tensile Strength σb (MPa): ≥560
Yield Strength σ0.2 (MPa): ≥495
Elongation δ10 (%): ≥6
Note: Longitudinal mechanical properties of tubes at room temperature
Sample Size: Wall thickness > 12.5