低温钢实心、药芯焊丝(Low-Alloyed Structural Steels GTAW rods/wires, GMAW,
| 产品牌号 | 类别 | 分类标准及标号 | |||
| AWS A… | EN… | ||||
| Union I 1,2 Ni | GTAW | 5.28: | ER80S-G | 1668: | W3Ni1 |
| Union I 5 Ni | GMAW | 5.28: | ER80S-G | 440: | G463CG3Ni1/G505MG3Ni1 |
| Union I 2,5 Ni | GTAW | 5.28: | ER80S-Ni2 | 1668: | W2Ni2 |
| Union Ni 2,5 | GMAW | 5.28: | ER80S-Ni2 | 440: | G506MG2Ni2 |
高强钢实心焊丝(High Tensile Steels GTAW rods/wires and GMAW
| 产品牌号 | 类别 | 分类标准及标号 | |
| AWS A5.28: | G EN 12534: | ||
| Union MoNi | GMAW | ER90S-G | G Mn3Ni1Mo |
| Union NiMoCr | GMAW | ER100S-G(~1) | G Mn4Ni1,5CrMo |
| Union X 85 | GMAW | ER110S-G | G Mn4Ni1,5CrMo |
| Union X 90 | GMAW | ER120S-G | G Mn4Ni2CrMo |
| Union X 96 | GMAW | ER120S-G | G Mn4Ni2,5CrMo |