| 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 | |
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