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One of the stronger alloy grades in industrial and civil areas is known as 7075. Since the creation of 7075 aluminum sheet involves cold treatment forging, it performs even better than soft steel in terms of strength and hardness. This product is made from a comparatively high aluminum alloy. Additionally, the corrosion resistance of 7075 aluminum sheet has extended its use in a variety of situations. It also has outstanding mechanical qualities on its own.

7075 mainly contains zinc elements. Aluminum sheet made of 7075 is stress-relieved and won't distort or deform after processing. To check for sand holes and impurities, all very thick 7075 aluminum sheets are ultrasonically tested. Due to their excellent heat conductivity, 7075 aluminum sheets can speed up the molding process and increase productivity.

The aircraft manufacturing industry has extensively used the ultra-high strength deformed aluminum alloy 7075 since the late 1940s and continues to do so today. Its traits include good plasticity after solid solution treatment, a particularly good heat treatment strengthening effect, high strength below 150 °C, and a particularly good low temperature strength. However, it has poor welding performance, a tendency to develop stress corrosion cracks, and must be used with clad aluminum or another protective treatment. The stress corrosion cracking resistance of the alloy can be increased through double-stage aging. The plasticity in the annealed and recently quenched state is marginally better than that of 7A04 and marginally worse than that of 2A12 in the same state.

Specification of 7075 Aluminum Sheet

Product Name	7075 Aluminum Sheet
Material	AL-7075
Temper	T6, T651, T7351, T7651, O, etc.
Thickness	0.02mm - 12.00mm
Width	20mm - 2600mm
Length	20mm - 8000mm
Payment Terms	T/T, L/C
Delivery Time	As per quantity required

Chemical Composition (%) of 7075 Aluminum Sheet

Chemical Composition (%)
Mn, max	Si, max	Cr	Mg	Fe, max	Cu	Ti, max	Zn	Al
0.30	0.40	0.18-0.28	2.10-2.90	0.50	1.20-2.00	0.20	5.10-6.10	Rest

Mechanical Properties of 7075 Aluminum Sheet

Mechanical Properties
Tensile Strength, MPa, min	Yield Strength, MPa, min	Elongation (%), min	Hardness, max
572	503	11	150 HBW

Physical Properties of 7075 Aluminum Sheet

Physical Properties
Density	Melting Point	Modulus of Elasticity	Coefficient of Thermal Expansion	Poisson' Ratio	Electrical Resistivity
2.81 g/cm³	475-635 ℃	71 GPa	23.6 μm/m·K	0.33	0.0515 Ωmm²/m