牌号prefix=ons="urn:schemas-microsoft-com:office:office"型号GB焊丝化学成分（%）(≤)配合焊剂特点与用途CMnSiSPCrNiCuTHM-43(THG-43)Hprefix=st1ns="urn:schemas-microsoft-com:office:***arttags"08AH08EH08C0.100.30/0.600.030.0300.0200.0150.0300.0200.0150.200.100.200.300.100.300.20SJ301、SJ501及HJ431等用于一般薄板，锅炉及管板接头的对接及角焊THM-43A(THG-43A)H08MnA0.100.80/1.100.070.0300.0300.200.300.20SJ101、SJ127、SJ501及HJ431等用于薄板及打底焊焊接结构THM-43B(THG-43B)H10Mn20.121.50/1.900.070.0350.0350.200.300.20SJ101、SJ127、SJ501及HJ431等用于厚板的单丝双丝及多丝的多层焊以及环缝焊接THM-43CH10MnSi0.140.80/1.100.60/0.900.0350.0350.200.300.20SJ101、SJ201、SJ501及HJ431等用于焊接重要的低碳钢和低合金钢结构THM-55G(例值)—0.071.600.200.0080.011Mo0.40Ti0.050.056SJ101用于X70级钢的焊接及相同级别低合金钢焊接THM-60G(例值)—0.071.580.080.0100.0110.280.32Mo0.30SJ101用于X80级钢的焊接及相同级别低合金钢焊接THM08Mn2SiAH08Mn2SiA0.111.80/2.100.65/0.950.0300.0300.200.300.20SJ101、SJ201、SJ501及HJ431等用于焊接重要的低碳钢及部分低合金钢结构THM-08MnMoAH08MnMoA0.101.20/1.600.250.0300.0300.200.30Cu0.20Mo0.30/0.50Ti0.15SJ101用于焊接重要的低碳钢及部分低合金钢结构THM-11Mn2SiAH11Mn2SiA0.06/0.151.40/1.850.80/1.150.0350.0250.200.300.20SJ101用于焊接重要的低碳钢及部分低合金钢结构THM500-NQ-Ⅲ(例值)TH500-NQ-Ⅲ0.121.00/1.600.350.0200.0250.30/0.900.20/0.800.20/0.50SJ101用于500Mpa强度级别集装箱、铁路机车等耐候钢的焊接THM550-NQ-Ⅲ(例值)TH550-NQ-Ⅲ0.121.00/2.000.350.0200.0250.30/0.900.20/0.800.20/0.50SJ101用于550-600Mpa强度级别集装箱、铁路机车等耐候钢的焊接THM600-NQ-Ⅲ(例值)TH600-NQ-Ⅲ0.121.00/2.000.350.0200.0250.30/0.900.20/1.000.20/0.50SJ101用于600Mpa强度级别集装箱、铁路机车等耐候钢的焊接THM-55B2VH08CrMoVA0.100.40/0.700.15/0.350.0300.0301.00/1.300.30Cu0.20Mo0.50/0.70SJ260用于焊接工作温度在520℃以下的1.0%Cr-0.5%Mo珠光体耐热钢THM-13CrMoAH13CrMoA0.11/0.160.40/0.700.15/0.350.0300.0300.80/1.100.30Cu0.20Mo)