天泰MIG-309MoL焊丝MIG-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。TGS-310MIG-310ER310H1Cr26Ni21607410.0892.010.4027.4021.80--25Cr-20Ni钢用，异材焊接用。TGS-310HCMIG-310HC-774220.421.980.6227.1021.20--高C-25Cr-20Ni钢用。)