钢分类及焊材选用

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1、钢的分类及焊材选用常用钢号焊接材料钢号焊条电弧焊埋弧焊条CO2焊氩弧焊焊条焊丝钢号焊剂焊丝钢号焊丝钢号型号牌号示例型号牌号示例Q235－AFQ235－A10（管）20（管）E4303J422H08AH08MnAHJ401－H08AHJ－431H08MnSi－Q235－BQ235－C20G、20g20R、20（锻）E4316J426H08AH08EH08MnAHJ401－H08AHJ－431H08MnSi－E4315J42709MnDE5015－GW60709MnNiD09MnNiDRW70716Mn16MnRE5016J506H10MnSiH10

2、Mn2HJ401-H08AHJ-402-H10Mn2HJ404—H08MnAHJ431HJ350SJ101H08Mn2SiAH10MnSiE5015J50716MnD16MnDRE5016-GJ506RHE5015-GJ507RH15MnNiDRE5015-GW60715MnNbRE5516-GJ556RHHJ404--H08MnASJ101E5515-GJ55715MnVRE5515-GJ557H08MnMoAH10MnSiH10Mn2HJ401-H08AHJ-402-H10Mn2HJ404—H08MnAHJ431HJ350SJ101H08Mn

3、2SiAH08Mn2SiA20MnMoE5015-GJ507RHH10MnSiH10Mn2H08MnMoAHJ431HJ350E5515-GJ5520MnMoDE5016-GJ506RHE5015-GJ507RHE5516-GJ556RH13MnNiMoNiRE6016-D1J606H08Mn2MoAHJ402-H10Mn2HJ350E6015-D1J60718MnMoNbRE6015-D1J607H08Mn2MoAHJ250G20MnMoNbE6015-D1J607H08Mn2MoAHJ250G07MnCrMoVR08MnNiCrMoVD07M

4、nNiCrMoVDrE6015-GJ607RH*SJ10210Ni3MoVDE6015-GJ607RH12CrMo12CrMoGE5515-B1R207H13CrMoAHJ402-H10Mn2HJ404-H08Mn2HJ350SJ101HJ250GH08CrMoA15CrMo15CrMoG15CrMoRE5515-B2R307H13CrMoA14Cr1MoR14Cr1MoE5515-B2R307H12Cr1MoV12Cr1MoVGE5515-B2-VR317H08CrMoVAHJ402-H10Mn2HJ350H08CrMoVA12Cr2Mo12C

5、r2Mo112Cr2MoG12Cr2Mo1RE6015-B3R407**1Cr5MoE5MoV-15R5070Cr18Ni9E308-16A102H0Cr21Ni10HJ260H0Cr21Ni10E308-15A1070Cr18Ni9Ti1Cr18Ni9TiE347-16A132H0Cr21Ni10TiHJ260H0Cr21Ni10TiE347-15A1370Cr17Ni12Mo2E316-16A202H0Cr19Ni12Mo2HJ260H0Cr19Ni12Mo2E316-15A200Cr18Ni12Mo2TiE316L-16A022H00Cr1

6、9Ni12Mo2HJ260H00Cr19Ni12Mo2E318-16A2120Cr19Ni13Mo3E317-16H0Cr20Ni14Mo300Cr19Ni10E308L-16A002H00Cr21Ni10HJ260H00Cr21Ni1000Cr17Ni14Mo2E316L-16A02200Cr19Ni13Mo3E317L-16A2420Cr13E410-16G202E410-15G207*已有焊材但尚未列入标准常用钢号分类组类别号组别号钢号II－1Q235－A·F、Q235－A、Q235－B、Q235－C10（管）、2020g、20G、20RI

7、III－1II－216Mn、16MnR15MnVR、15MnNbR、20MnMoIIIIII－113MnNiMoNbR、18MnMoNbR、20MnMoNbIII－207MnCrMoVRIVIV－112CrMo、12CrMoG、15CrMo、15CrMoG、15CrMoR、14Cr1Mo14Cr1MoR、12Cr1MoV、12Cr1MoVGIV－212Cr2Mo、12Cr2MoG12Cr2Mo1、12Cr2Mo1RVV－11Cr2MoVIVI－109MnD、09MnNiD、09MnNiDRVI－216MnD、16MnDR、15MnNiDR、20M

8、nMoDVI－307MnNiCrMoVDR、08MnNiCrMoVD、10Ni3MoVDVIIVII－11Cr18Ni9Ti、0Cr18