Brazil · NBR
4620
ABNT NBR NM 87:1996 — Carbon steel and steel alloy for general engineering purposes - Designation and chemical composition
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| C | 0.17 | 0.22 | ||
| Mn | 0.45 | 0.65 | ||
| Mo | 0.2 | 0.3 | ||
| Ni | 1.65 | 2 | ||
| P | 0.035 | |||
| S | 0.035 | |||
| Si | 0.15 | 0.35 |