China · Wugang Q/WTB
WRZ360B
WYJ 105:2011 — WYJ 105
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| B | 0.004 | |||
| C | 0.23 | |||
| Cr | 1.4 | |||
| Mn | 1.6 | |||
| Mo | 0.5 | |||
| Ni | 1.2 | |||
| P | 0.02 | |||
| S | 0.01 | |||
| Si | 0.7 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| steel plates, quenched and tempered | ≥900 | ≥4 | ≥18 | HB ≥330 |