7075 – Aluminum

7075 – Aluminum

7075 has the highest strength of the common screw machine alloys. The T6 and T651 tempers have fair machinability, corrosion resistance ratings, and resistance welding.

Chemistry Composition:

Si Fe Cu Mn Mg Cr Zn Ti Others Each Others
Total
Aluminum
Min 1.20 2.10 0.18 5.10 Remainder
Max 0.40 0.50 2.00 0.30 2.90 0.28 6.10 0.20 .05 .15

Sizes/Shapes:

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Typical Mechanical Properties:

 

Temper Tensile (.500” Dia. Specimen) Hardness
Ultimate Yield Elongation/4D Brinell 500 Kg 10mm
T6,T651 83 KSI 73 KSI 11 150