天泰MIG-308LSi焊丝MIG-308LSiER308LSi588410.0252.250.7819.8010.51--低C-18Cr-8Ni钢用。TGS-309MIG-309ER309H1Cr24Ni13607400.0831.630.4223.8313.13--22Cr-12Ni钢用，异材焊接用。TGS-309MoMIG-309MoER309Mo617420.0941.820.4623.8113.122.54-22Cr-12Ni-2.5Mo钢用，异材焊接用。TGS-309MoLMIG-309MoLER309LMo622420.0241.830.4323.8513.142.58-低C-22Cr-12Ni-2.5Mo钢用，异材焊接用。)