附录 A: 表 1 常用钢材焊接的焊材选用钢 号手工电弧焊埋弧焊CO2气体保 护 焊焊丝钢号氩 弧 焊焊丝钢号焊 条焊丝钢号焊剂牌号型 号牌 号Q235A·FQ235B、10、20E4303J422HO8AH08MnAHJ431H08Mn2SiAH08Mn2SiATIG-J5010、2020R、20gE4316E4315E5016E5015J426J427J506J507HO8AH08MnAHJ431H08Mn2SiAH08Mn2SiATIG—J5025E5003E5016E5015J502J506J507HO8AH08MnAHJ431H08Mn2SiAH08Mn2SiATIG-J5009Mn2V09Mn2VDR09Mn2VDE5515-C1W707NiH08Mn2MoVAHJ250H08Mn2MoVAH08Mn2MoVA06MnNbDRE5515—C2W907Ni—-——16Mn16MnR16MnRCE5016E5015J506J507H10MnSiAH10Mn2AHJ431HJ350H08Mn2SiAH08Mn2SiATIG-J5016MnDR16MnDE5016-GE5015-GJ506RHJ507RHH10MnAH10Mn2HJ431HJ350H08Mn2SiAH08Mn2SiATIG-J5015MnV15MnVR15MnVRCE5016E5015E5015—GJ506J507J557H08MnMoAH10MnSiAH10Mn2AHJ431HJ350H08Mn2SiAH08Mn2SiATIG-J5015MnVNRE6016—D1E6015—D1J606J607H08MnMoAHJ350H08Mn2SiAH08Mn2SiA18MnMoNbRE7015-D2J707H08Mn2MoAHJ250G—-12CrMoE5015-B1R207H13CrMoAHJ350-H08C