Grade | Chemical Composition | ||||
Cu | Fe | Pb | Zn | Impurity | |
C37000 | 57.0-60.0 | 0.5 | 0.8-1.9 | Rem. | 1.0 |
C37700 | 58.0-61.0 | 0.3 | 1.5-2.5 | Rem. | 0.8 |
C3604 | 60.0-63.0 | 0.35 | 2.5-3.7 | Rem. | 0.85 |
Type | Grade | Shape | State | Specification | |
Diameter | Length (mm),max. | ||||
Extruded | C3604 | round | R | 10-220 | Diameter/ across flat≤50 L1000~5000 Diameter/ across flat>120 L300~4000。 |
square , hexagonal | 10-50 | ||||
rectangle (flat) | 10-120 | ||||
Drawing | C3604 | Round, square , hexagonal | Y2 | 5~60 | Diameter/ across flat≤50 L1000~5000 |
rectangle (flat) | Y2 | 9~40 |
State | Shape | Diameter | Tensile Strength Rm/ (N/mm2) | Elongation A/ % min |
Y2 | Round,Square,Hexagonal | 3~20 | ≥420 | 12 |
20~40 | ≥390 | 14 | ||
40~80 | ≥370 | 19 | ||
Rectangle | 5~20 | ≥390 | 12 | |
20~80 | ≥375 | 18 | ||
R | - | ≤160 | ≥340 | 17 |
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