Global · Enterprise standard
CP-W 660Y760T
-- — -
Chemical composition
wt% · log scale- min – max range
- typical value
Mechanical properties
value range by conditionChemical composition
| Element | min | max | Similar | Remarks |
|---|---|---|---|---|
| Al | 0.015 | 1.2 | ||
| B | 0.005 | |||
| C | 0.18 | |||
| Cr+Mo | 1 | |||
| Mn | 2.2 | |||
| Nb+Ti | 0.25 | |||
| P | 0.08 | |||
| S | 0.015 | |||
| Si | 1 |
Mechanical properties
| Heat treatment / condition | Yield strength | Tensile strength | Elongation | Reduction of area | Impact energy | Hardness |
|---|---|---|---|---|---|---|
| sheet, hot rolled, specimen | 660–820 | 760–960 | ≥13 Lo = 5.65√So; A = min 11% in Lo = 50mm; A = min 10% in Lo = 80mm for t < 3.0mm |