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抗蠕变钢实心、药芯焊丝(Creep Resistant Low-Alloyed Steels GTAW rods/wires, GMAW,FCAW and MCAW wires)| 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 A5.28: | EN… | C | Mn | Si | Cr | Mo | Ni | Nb | W | V | MPa | MPa | % | ℃ | J | | Union I Mo | GTAW | ER80S-G | 1668:12070: | W2MoW MoSi | 0.10 | 1.15 | 0.60 | - | 0.50 | - | - | - | - | AW | 480 | 570 | 23 | +20 | 110 | | Union I Mo* | GMAW | ER80S-G | 440:12070: | G2MoG MoSi | 0.10 | 1.15 | 0.60 | - | 0.50 | - | - | - | - | AW | 490 | 600 | 23 | +20 | 90 | | Thyssen MV Mo* | MCAW | ER80C-G H4 | 758:12071: | T 46 2 Mo M M 2 H5T Mo MM 2 H5 | 0.06 | 1.0 | 0.35 | - | 0.5 | - | - | - | - | AW | 490 | 560 | 22 | +20 | 100 |
*:保护气体为M21（氩气+15至25%CO2） | 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 |
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