China · YB
NMZ34
YB/T 5210:1993 — Contained P-Cu-Ti low alloy wear-resistant pig iron for foundry
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 3.3 | |||
| Cu | 0.7 | B级 | B级 | |
| Cu | 0.3 | 0.7 | A级 | A级 |
| Mn | 0.9 | 3组 | 3组 | |
| Mn | 0.5 | 0.9 | 2组 | 2组 |
| Mn | 0.5 | 1组 | 1组 | |
| P | 0.9 | C级 | C级 | |
| P | 0.6 | 0.9 | B级 | B级 |
| P | 0.35 | 0.6 | A级 | A级 |
| S | 0.05 | 3类 | 3类 | |
| S | 0.04 | 2类 | 2类 | |
| S | 0.03 | 1类 | 1类 | |
| Si | 3.2 | 3.6 | ||
| Ti | 0.06 |