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Mechanical Properties |
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Forming |
Machining |
Welding |
Brazing/Soldering |
Protective Anodising |
Aesthetic Anodising |
Temper |
Restrict Min N/mm |
Stress Min N/mm |
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Good |
Good |
Not suitable |
Not suitable |
Fair |
Not suitable |
T6 |
270 |
320 |
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Chemical Composition EN AW-7020 |
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Si |
0.35 |
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Fe |
0.4 |
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Cu |
0.2 |
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Mn |
0.05-0.5 |
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Mg |
1.0-1.4 |
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Cr |
0.1-0.35 |
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Zn |
4.0-5.0 |
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Others(each) |
0.05 |
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Others(total) |
0.15 |
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Aluminum |
Remainder |
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