焊接工艺评定用铁基焊缝金属化学成分分类
Time: 2022-02-21 10:58:11
熔敷金属代号-ASME BPVC IX 2013
| A‐No. | 熔敷焊缝金属类型 | 化学成分, % [注 (1)] 和 [注 (2)] | |||||
| C | Cr | Mo | Ni | Mn | Si | ||
| 1 | 软钢 | 0.20 | 0.20 | 0.30 | 0.50 | 1.60 | 1.00 |
| 2 | 碳钼钢 | 0.15 | 0.50 | 0.40–0.65 | 0.50 | 1.60 | 1.00 |
| 3 | 铬 (0.4% to 2%)‐钼 | 0.15 | 0.40–2.00 | 0.40–0.65 | 0.50 | 1.60 | 1.00 |
| 4 | 铬 (2% to 4%)‐钼 | 0.15 | 2.00–4.00 | 0.40–1.50 | 0.50 | 1.60 | 2.00 |
| 5 | 铬 (4% to 10.5%)‐钼 | 0.15 | 4.00–10.50 | 0.40–1.50 | 0.80 | 1.20 | 2.00 |
| 6 | 铬‐马氏体 | 0.15 | 11.00–15.00 | 0.70 | 0.80 | 2.00 | 1.00 |
| 7 | 铬‐铁素体 | 0.15 | 11.00–30.00 | 1.00 | 0.80 | 1.00 | 3.00 |
| 8 | 铬‐镍 | 0.15 | 14.50–30.00 | 4.00 | 7.50–15.00 | 2.50 | 1.00 |
| 9 | 铬‐镍 | 0.30 | 19.00–30.00 | 6.00 | 15.00–37.00 | 2.50 | 1.00 |
| 10 | 镍至 4% | 0.15 | 0.50 | 0.55 | 0.80–4.00 | 1.70 | 1.00 |
| 11 | 锰‐钼 | 0.17 | 0.50 | 0.25–0.75 | 0.85 | 1.25–2.25 | 1.00 |
| 12 | 镍–铬 - 钼 | 0.15 | 1.50 | 0.25–0.80 | 1.25–2.80 | 0.75–2.25 | 1.00 |