| 详细参数 |
|---|
| 产品牌号 | 类别 | 分类标准及标号 | 基本化学成份典型值（%） | 热处理 | σ0.2 | σb | δ5 | AKW | ||||||||||||
| AWS A… | EN… | C | Mn | Si | Cr | Mo | Ni | Nb | W | V | MPa | MPa | % | ℃ | J | |||||
| Union I CrMo | GTAW | 5.28: | ER80S-G | 12070: | W CrMo 1 Si | 0.10 | 1.00 | 0.60 | 1.10 | 0.50 | - | - | - | - | SR1 | 450 | 560 | 22 | +20 | 90 |
| Union I CrMo* | GMAW | 5.28: | ER80S-G | 12070: | G CrMo 1 Si | 0.09 | 1.05 | 0.60 | 1.10 | 0.50 | - | - | - | - | SR1 | 450 | 560 | 22 | +20 | 80 |
| Thyssen MV CrMo | MCAW | 5.28: | E80C-B2 H4 | 12071: | T CrMo 1 MM 2 H5 | 0.07 | 1.0 | 0.35 | 1.00 | 0.50 | - | - | - | - | SR1 | 470 | 560 | 20 | +20 | 100 |
| Union I CrMo 910 | GTAW | 5.28: | ER90S-G | 12070: | W CrMo 2 Si | 0.07 | 1.00 | 0.60 | 2.55 | 1.00 | - | - | - | - | SR1 | 470 | 590 | 20 | +20 | 80 |
| Union I CrMo 910* | GMAW | 5.28: | ER90S-G | 12070: | G CrMo 2 Si | 0.09 | 0.90 | 0.55 | 2.55 | 1.00 | - | - | - | - | SR1 | 460 | 570 | 20 | +20 | 65 |
| Union I Cr 2 WV | GTAW | 5.28: | ER90S-G | 12070: | W ZCrWV2 | 0.07 | 0.5 | 0.3 | 2.2 | - | - | - | 1.7 | 0.22 | AW | 850 | 950 | - | +20 | 30 |
