抗蠕变钢实心、药芯焊丝(Creep Resistant Low-Alloyed Steels GTAW r/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: | W2Mo W MoSi | 0.10 | 1.15 | 0.60 | - | 0.50 | - | - | - | - | AW | 480 | 570 | 23 | +20 | 110 |
Union I Mo* | GMAW | ER80S-G | 440: 12070: | G2Mo G 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 H5 T Mo MM 2 H5 | 0.06 | 1.0 | 0.35 | - | 0.5 | - | - | - | - | AW |