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| C(％) | Si(％) | Mn(％) | P(％) | S(％) | Cr(％) | Ni(％) |
|---|---|---|---|---|---|---|
| Max 0.10 | 1.4-2.0 | Max 0.8 | Max 0.045 | Max 0.030 | 20.0-22.0 | 10.0-12.0 |
| N(%) | Other(%) | |||||
| 0.14-0.20 | Ce:0.03-0.08 |
| Rp0.2 (MPa) | Rm (MPa) | Impact KV (J) |
Elongation A (%) |
A Z (%) | Delivery | Hardness HB |
|---|---|---|---|---|---|---|
| 213 (≥) | 511 (≥) | 34 | 43 | 42 | Solution & Aging, Ann, Ausaging, Q+T | 212 |