埋弧焊焊丝.doc

埋弧焊焊丝 牌号型号GB焊丝化学成分（%）()配合焊剂特点与用途CMnSiSPCrNiCuTHM-43(THG-43)H08AH08EH08C0.100.30/0.600.030.0300.0200.0150.0300.0200.0150.200.100.200.300.100.300.20SJ301、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)H10Mn2 0.121.50/1.900.070.0350.0350.200.300.20SJ101、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-(例值)TH500-NQ- 0.121.00/1.600.350.0200.0250.30/0.900.20/0.800.20/0.50SJ101用于500Mpa强度级别集装箱、铁路机车等耐候钢的焊接THM550-NQ-(例值)TH550-NQ-0.121.00/2.000.350.0200.0250.30/0.900.20/0.800.20/0.50SJ101用于550-600Mpa强度级别集装箱、铁路机车等耐候钢的焊接THM600-NQ-(例值)TH600-NQ-0.121.00/2.000.350.0200.0250.30/0.900.20/1.000.20/0.50SJ101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-13CrMoAH13CrMoA0.11/0.160.40/0.700.15/0.350.0300.0300.80/1.100.30Cu0.20Mo0.40/0.60SJ260用于焊接工作温度在540以下的珠光体耐热钢结构（如12CrMoV等）说明：THG-43 THG-43A THG-43B 为不镀铜（经光亮、防锈处理）焊丝 牌号型号GB焊丝化学成分（%）()特点与用途CMnSiSPMoCrNi其它THM-307H09Cr21Ni9Mn4Mo0.04/0.143.30/4.750.30/0.650.0300.0300.50/1.5019.50/22.008.00/10.70Cu0.75用于防弹钢、覆面不锈钢及碳钢异材的焊接THM-308H08Cr21Ni10Si0.081.00/2.500.600.0300.03019.50/22.009.00/11.00Cu0.75用于308、301、304等不锈钢结构的焊接THM-308LH03Cr21Ni10Si0.0301.00/2.500.600.0200.03019.50/22.009.00/11.00Cu0.75用于304L、308L等不锈钢结构的焊接THM-308LSiH03Cr21Ni10Si10.0301.00/2.500.65/1.000.0300.0300.7519.50/22.009.00/11.00Cu0.75用于改善慎充金属的工艺性、焊接操作性及流动性THM-309H12Cr24Ni13Si0.121.00/2.500.600.0300.03023.00/25.0012.00/14.00Cu0.75用于异种钢的焊接，如碳钢、低合金钢与不锈钢的焊接THM-309MoH12Cr24Ni13Mo20.121.00/2.500.600.0300.0302.00/3.0023.00/25.0012.00/14.00Cu0.75用于Cr22NiMo2复合钢的焊接或反应容器内壁过渡层的堆焊THM-309LH03Cr24Ni13Si0.0301.00/2.500.30/0.650.0300.0300.7523.00/25.0012.00/14.00Cu0.75用于碳钢与不锈钢的焊接或反应容器内壁过渡层的堆焊THM-309LSiH03Cr24Ni13Si10.0301.00/2.500.65/1.000.0300.0300.7523.00/25.0012.00/14.00Cu0.75用于309型不锈钢以及304型不锈钢与碳钢的焊接THM-309LMoH03Cr24Ni13Mo20.0301.00/2.500.30/0.650.0300.0302.00/3.0023.00/25.0012.00/14.00Cu0.75用于异种钢的焊接或韧性差的马氏体、铁素体不锈钢的焊接THM-310H12Cr26Ni21Si0.151.00/2.500.600.0300.03025.00/28.0020.00/22.00Cu0.75用于高温条件下工作的耐热钢以及1Cr5Mo、1Cr13等不能进行预热及后热处理的焊接THM-312H15Cr30Ni90.151.00/2.500.30/0.650.0300.0300.7528.00/32.008.00/10.50Cu0.75用于异种母材不锈钢覆面、硬化性合金钢以及焊接困难或易发生气孔情况的焊接THM-316H08Cr19Ni12Mo20.081.00/2.500.600.0300.0302.00/3.0018.00/20.0011.00/14.00Cu0.75用于磷酸、亚硫酸、醋酸及盐类腐蚀介质结构的焊接THM-316LH03Cr19Ni12Mo20.031.00/2.500.600.0200.0302.00/3.0018.00/20.0011.00/14.00Cu0.75用于尿素、合成纤维等结构及不能进行热处理的铬不锈钢及复合钢的焊接THM-316LSiH03Cr19Ni12Mo2Si10.0301.00/2.500.65/1.000.0300.0302.00/3.0018.00/20.0011.00/14.00Cu0.75用于相同类型不锈钢以及复合钢结构的焊接THM-317H08Cr19Ni14Mo30.081.00/2.500.600.0300.0303.00/4.0018.00/20.0013.00/15.00Cu0.75用于重要的耐腐蚀化工容器的焊接THM-317LH03Cr19Ni14Mo30.0301.00/2.500.30/0.650.0300.0303.00/4.0018.00/20.0013.00/15.00Cu0.75用于重要的耐腐蚀化工容器的焊接THM-321H08Cr19Ni10Ti0.081.00/2.500.30/0.650.0300.0300.7518.00/20.009.00/10.50Cu0.75Ti9C%-1.00用于347、321、304型不锈钢以及耐热钢的焊接THM-347H08Cr20Ni10Nb0.081.00/2.500.600.0300.0300.7519.00/21.509.00/10.50Cu0.75Nb10C%-1.00用于347、321、304型不锈钢以及耐热钢的焊接THM-385H02Cr20Ni25Mo4Cu0.0251.00/2.500.500.0300.0204.20/5.2019.00/21.5024.00/26.00Cu1.20/2.00用于相同类型的不锈钢结构的焊接THM-410H12Cr130.120.600.500.0300.03011.50/13.500.60Cu0.75用于410、420型不锈钢以及耐腐蚀耐磨表面的堆焊THM-420H