天泰MIG-309焊丝MIG-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。TGS-309LMIG-309LER309LH00Cr24Ni13588400.0231.980.3923.8812.90--低C-22Cr-12Ni钢用，异材焊接用。TGS-309LSiMIG-309LSiER309LSi598380.0242.350.7423.9113.81--低C-22Cr-12Ni钢用，异材焊接用。)