舞阳钢铁低温压力容器钢板 GB
化学成分分析订货 张经理 QQ
| 牌 号 | 化学成分（质量分数）% | ||||||||
| C | Si | Mn | Ni | V | Nb | AL | P | S | |
| 不大于 | |||||||||
| 16MnDR | ≤0.02 | 0.15~0.50 | 1.20~1.60 | ----- | --- | ---- | ≥0.020 | 0.025 | 0.012 |
| 15MnNiDR | ≤0.18 | 0.15~0.50 | 1.20~1.60 | 0.20~0.60 | ≤0.06 | ---- | ≥0.020 | 0.025 | 0.012 |
| 09MnNiDR | ≤0.12 | 0.15~0.50 | 1.20~1.60 | 0.30~0.80 | ≤0.04 | ≥0.020 | 0.020 | 0 |