焊材选用标准焊 接 材 料 选 用 标 准 2006-0424(代替 1999-0424) 序号钢材牌号选用焊材型号标注方法焊条电弧焊埋弧自动焊电渣焊熔化极气体保护焊钨极氩弧焊焊条 焊丝焊剂焊 丝焊剂焊 丝保护气体焊丝1 10E43 E4303 (J422) H08MnA HJ4H10Mn2 HJ431 H08Mn2Si(A) H08Mn2Si(A) Q215B Q235A· F2 Q235A(B,C) E50 E5015 (J507) E4303 (J422) (1)* H08MnA H10Mn2 (2)* 31 H08Mn2Si(A) MG49-1 ER70S-6 ER70S-G TWE-711 (E71T-1) C02 Ar+C02TGS-50 20(g,G,R) SA210A1 SA285C 3 SB410 E5015 (J507) St45
8 25 4 SA106B H10Mn2 HJ350 5 16Mn(g,,R) Q345A(B,C) E5015 (J507) E5515-G (J557(4)* H10Mn2 H08MnMo(A) (5)* HJ431 SJ101 (3)* H10MnMo(A) H10Mn2Mo(A) (5)* HJ431 H08Mn2Si(A) 序号钢材牌号选用焊材型号标注方法焊条电弧焊埋弧自动焊电渣焊熔化极气体保护焊钨极氩弧焊焊条 焊丝焊剂焊 丝焊剂焊 丝保护气体焊丝6 SA106C E50 E5015 (J507) E6015-D1 (J607 ) H08MnMo(A) H08Mn2Mo(A) HJ350 SJ101 (3)* H10MnMo(A) H10Mn2Mo(A) H08Mn2SiMo(A) C02 Ar+C02SA210C SA105 SA516Gr70 (6 )* (6)* (5)* HJ431 H08MnMo(A) H0