Grade | Chemical Composition(%) | ||||||||
Cu | Fe | Pb | Si | Ni | B | As | Zn | Impurity | |
C24000 | 78.5-81.5 | 0.05 | 0.05 | — | — | — | — | Margin | 0.3 |
Grade | State | Diameter(across flat)/mm | Tensile Strength Rm/ (N/mm2),≥ | ElongationA/ % min |
C24000 | Y | 3~40 | 30 | - |
M | 3~40 | 275 | 50 |
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