TGS-50ER70S-G0.101.400.74--48058033-29℃/180Ar低碳钢、50KG级高强钢和低温铝***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)