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CuZn28 (CW504L)
Grade : | CuZn28 |
Number: | CW504L |
Classification: | Copper-zinc alloy |
Chemical composition % of grade CuZn28 ( CW504L )
Fe | Ni | Al | Cu | Pb | Sn | Others | - |
max 0.05 | max 0.3 | max 0.02 | 71 - 73 | max 0.05 | max 0.1 | total 0.1 | Zn - remainder |
Mechanical properties of grade CuZn28 ( CW504L )
Rm - Tensile strength (MPa) (R310) | 310 |
Rm - Tensile strength (MPa) (R370) | 370 |
Rp0.2 0.2% proof strength (MPa) (R310) | 120 |
Rp0.2 0.2% proof strength (MPa) (R370) | 320 |
A - Min. elongation at fracture (%) (R310) | 27 |
A - Min. elongation at fracture (%) (R370) | 10 |
Brinell hardness (HB): (H085) | 85 - 115 |
Brinell hardness (HB): (H115) | 115 - 145 |