日本神钢TIG焊丝类别品名AWS型号熔敷金属化学成分(%)熔敷金属力学性能特性与用途CMnSiCrNi其它σ0.2(MPa)δb(MPa)δ(%)IV(J)保护气体日本神钢TIG焊丝TGS-50ER70S-G0.101.400.74--48058033-29℃/180Ar低碳钢、50KG级高强钢和低温铝镇静钢TGS-1NER70S-G0.051.070.31-0.82Mo:0.1546054033-60℃/200Ar用于焊接低温钢TGS-3NER70S-G0.040.890.36-3.48Mo:0.1551058030-101℃/69Ar用于焊接3.5%Ni低温钢TGS-1CMER80S-G0.060.990.501.22-Mo:0.54540630280℃/270Ar焊接1-1.25%Cr-0.5Mo耐热钢。TGS-1CMLER80S-G0.021.100.481.38-Mo:0.50480580310℃/300Ar同TGS-1CM，但因含碳量低，抗裂性优良。TGS-2CMER90S-G0.090.710.322.26-Mo:1.04610720280℃/250Ar焊接2.25%Cr-1%Mo耐热钢。TGS-2CMLER80S-G0.031.090.492.22-Mo:1.01520630280℃/250Ar同TGS-2CM，但因含碳量低，抗裂性优良。TGS-2CW-0.040.450.412.32-Mo0.52W:1.22Nb0.031V0.33467578310℃/205Ar用于焊接T23管子和P23管道TGS-5CMER80S-B60.080.490.285.13-Mo:0.06480600260℃/280Ar焊接5%Cr-0.5%Mo耐热钢。TGS-9CMER80S-B80.060.560.258.70-Mo:1.09410590320℃/220Ar焊接9%Cr-1%Mo耐热钢。TGS-9CbER90S-G0.070.990.168.970.68Mo0.9Nb0.04V0.18700780240℃/240Ar焊接9%Cr-1%Mo-Nb-V耐热钢。TGS-90B9ER90S-B90.110.690.248.910.53Mo:0.94Nb:0.04V:0.23706809220℃/240Ar焊接9%Cr-1%Mo-Nb-V耐热钢(P/T91)TGS-12CRS-0.060.670.3010.060.51Mo:0.35Nb:0.03，V:0.21Co:1.01，W:1.45686790230℃/44Ar用于焊接9%CrMoWVNb和12%CrMoWVNb(如T92、P92)耐热钢，的TIG焊丝。TGS-709SERNiMo-80.020.030.032.070.4Mo19.0W3.0Fe5.546073047-196℃/160Ar属70%Ni-18%Mo-Cr-W哈斯特洛依系，焊9%Ni低温钢)