China · WISCO Q/WG
WBD
Q/WG(LZ)18:2004 — Q/WG(LZ)18
Chemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.04 | |||
| C | 0.06 | |||
| Mn | 0.2 | 0.4 | ||
| P | 0.025 | |||
| S | 0.025 | |||
| Si | 0.03 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| plates and strip, heat treated skin passed | ≤280 | 285–400 | ≥30 | HB ≤57 |