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| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) | Mo(％) |
|---|---|---|---|---|---|---|---|
| Max 0.100 | Max 0.70 | Max 1.20 | Max 0.040 | Max 0.015 | 14.0-16.0 | 6.50-7.80 | 2.00-3.00 |
| Al(%) | |||||||
| 0.75-1.50 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 756 (≥) | 916 (≥) | 41 | 33 | 41 | Solution & Aging, Ann, Ausaging, Q+T | 241 |