China · CCS
Cu2
CCS:2016 — Rules for Materials and Welding
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.5 | 2 | ||
| Cu | 50 | 57 | ||
| Fe | 0.5 | 2.5 | ||
| Mn | 1 | 4 | ||
| Ni | 3 | 8 | ||
| Pb | 0.5 | |||
| Sn | 1.5 | |||
| Zn | 33 | 38 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| 螺旋桨铜合金 | ≥175 | ≥440 | ≥20 |