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CuZn40 (CW509L)
Grade : | CuZn40 |
Number: | CW509L |
Classification: | Copper-zinc alloy |
Chemical composition % of grade CuZn40 ( CW509L )
Fe | Ni | Al | Cu | Pb | Sn | Others | - |
max 0.2 | max 0.3 | max 0.05 | 59.5 - 61.5 | max 0.3 | max 0.2 | total 0.2 | Zn - remainder |
Mechanical properties of grade CuZn40 ( CW509L )
Rm - Tensile strength (MPa) (R340) | 340-420 |
Rm - Tensile strength (MPa) (R400) | 400-480 |
Rp0.2 0.2% proof strength (MPa) (R340) | 240 |
Rp0.2 0.2% proof strength (MPa) (R400) | 200 |
A - Min. elongation at fracture (%) (R340) | 43 |
A - Min. elongation at fracture (%) (R400) | 23 |
A - Min. elongation Lo = 50mm (%) (R340) | 33 |
A - Min. elongation Lo = 50mm (%) (R400) | 15 |
Vickers hardness ( HV): (H085) | 85 - 115 |
Vickers hardness ( HV): (H110) | 110 - 140 |
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