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)E4303 J422 H08AH08MnA HJ401-H08A HJ-431 H08MnSi -Q235-BQ235-C20G、20g20R、20(锻)E4316 J426 H08AH08EH08MnA HJ401-H08A HJ-431 H08MnSi -E4315 J42709MnD E5015-G W60709MnNiD09MnNiDR W70716Mn16MnR E5016 J506 H10MnSiH10Mn2 HJ401-H08AHJ-402-H10Mn2HJ404—H08MnA HJ431HJ350SJ101 H08Mn2SiA H10MnSiE5015 J50716MnD16MnDR E5016-G J506RHE5015-G J507RH15MnNiDR E5015-G W60715MnNbR E5516-G J556RH HJ404--H08MnA SJ101 E5515-G J55715MnVR E5515-G J557 H08MnMoAH10MnSiH10Mn2 HJ401-H08AHJ-402-H10Mn2HJ404—H08MnA HJ431HJ350SJ101 H08Mn2SiA H08Mn2SiA20MnMo E5015-G J507RH H10MnSiH10Mn2H08MnMoA HJ431HJ350E5515-G J5520MnMoD E5016-G J506RHE5015-G J507RHE5516-G J556RH13MnNiMoNiR E6016-D1 J606 H08Mn2MoA HJ402-H10Mn2 HJ350 E6015-D1 J60718MnMoNbR E6015-D1 J607 H08Mn2MoA HJ250G20MnMoNb E6015-D1 J607 H08Mn2MoA HJ250G07MnCrMoVR08MnNiCrMoVD07MnNiCrMoVDr E6015-G J607RH * SJ10210Ni3MoVD E6015-G J607RH12CrMo12CrMoG E5515-B1 R207 H13CrMoA HJ402-H10Mn2HJ404-H08Mn2 HJ350SJ101HJ250G H08CrMoA15CrMo15CrMoG15CrMoR E5515-B2 R307 H13CrMoA14Cr1MoR14Cr1Mo E5515-B2 R307H12Cr1MoV12Cr1MoVG E5515-B2-V R317 H08CrMoVA HJ402-H10Mn2 HJ350 H08CrMoVA12Cr2Mo12Cr2Mo112Cr2MoG12Cr2Mo1R E6015-B3 R407 * *1Cr5Mo E5MoV-15 R5070Cr18Ni9 E308-16 A102 H0Cr21Ni10 HJ260 H0Cr21Ni10 E308-15 A1070Cr18Ni9Ti1Cr18Ni9Ti E347-16 A132 H0Cr21Ni10Ti HJ260 H0Cr21Ni10TiE347-15 A1370Cr17Ni12Mo2 E316-16 A202 H0Cr19Ni12Mo2 HJ260 H0Cr19Ni12Mo2E316-15 A200Cr18Ni12Mo2Ti E316L-16 A022 H00Cr19Ni12Mo2 HJ260 H00Cr19Ni12Mo2E318-16 A2120Cr19Ni13Mo3 E317-16 H0Cr20Ni14Mo300Cr19Ni10 E308L-16 A002 H00Cr21Ni10 HJ260 H00Cr21Ni1000Cr17Ni14Mo2 E316L-16 A02200Cr19Ni13Mo3 E317L-16 A2420Cr13 E410-16 G202E410-15 G207* 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I I-1 Q235-A·F 、Q235-A 、Q235-B 、Q235-C10(管)、2020g 、20G 、20RII II-1II-2 16Mn 、16MnR15MnVR 、15MnNbR 、20MnMoIII III-1 13MnNiMoNbR 、18MnMoNbR 、20MnMoNbIII-2 07MnCrMoVRIV IV-1 12CrMo 、12CrMoG 、15CrMo 、15CrMoG 、15CrMoR 、14Cr1Mo14Cr1MoR 、12Cr1MoV 、12Cr1MoVGIV-2 12Cr2Mo 、12Cr2MoG12Cr2Mo1、12Cr2Mo1RV V-1 1Cr2MoVI VI-1 09MnD 、09MnNiD 、09MnNiDRVI-2 16MnD 、16MnDR 、15MnNiDR 、20MnMoDVI-3 07MnNiCrMoVDR 、08MnNiCrMoVD 、10Ni3MoVDVII VII-1 1Cr18Ni9Ti 、0Cr18Ni90Cr18Ni10Ti 、00Cr19Ni10VII-2 0Cr17Ni12Mo2 、0Cr18Ni12Mo2Ti 、00Cr17Ni14Mo20Cr19Ni13Mo3 、00Cr19Ni13Mo3VIII VIII-1 0Cr13异种钢焊接焊材选择被焊钢材类别接头母材类别焊条电弧焊埋弧焊氩弧焊备注焊条焊丝钢号焊剂焊丝钢号型号牌号型号牌号碳素钢之间焊接I+I E4303 J422 H08A HJ401-H08A HJ431 H08AE4315 J427碳素钢与强度型低合金钢的焊接I+(II-1)E4303 J422 H08AH08MnA HJ401-H08A HJ431 H10MnSiE4315 J427I+(II-2)E4315 J427 H08MnA HJ401-H08A HJ431 H10MnSiE5015 J507I+(III-1)I+(III-2)E4315 J427 H08AH08MnA HJ401-H08A HJ431 H10MnSiE5015 J507碳素钢与耐热型低合金钢的焊接I+IV E4315 J427 H08AH08MnA HJ401-H08A HJ431 H10MnSiI+V E4315 J427 H08AH08MnA HJ401-H08A HJ431 H10MnSi碳素钢与低温低合金钢I+VI E4315 J427 H08AH08MnA HJ401-H08A HJ431 H10MnSi强度型低合金钢的焊接II+II E5015 J507 H08MnAH10MnSi HJ401-H08A HJ431 H10MnSiE5515-G J557 HJ402-H10Mn2 HJ350强度型低合金钢的焊接II+(III-1)II+(III-2) E5015 J507 H08MnAH10Mn2 HJ401-H08A HJ431 H10MnSiHJ402-H10Mn2 HJ350(II-2)+(III-1)(II-2)+(III-2) E5015 J507 H10Mn2H10MnSi HJ401-H08A HJ431E5515-G J557 HJ402-H10Mn2 HJ350强度型低合金钢与耐热型低合金钢II+IV E5003 J502E5015 J507III+IV E5003 J502E5015 J507II+V E5015 J507E5515-G J557III+V E5015 J507E5515-G J557(IV-1)+(IV-2)E5515-B1 R207E5515-B3 R307E309-15 A307 H1Cr24Ni13 不热处理IV+V E5515-B1 R207 H13CrMoAE5515-B2 R307E5515-B2-V R317E6015-B3 R407E310-15 A40 H1Cr26Ni21珠光体耐热钢与铁素体不锈钢(I~IV)+VIII E309-16 A302 H1Cr24Ni13 不热处理时采用E309-15 A307珠光体钢与奥氏体不锈钢的焊接 3 I+(VII-I) E309-16 A302 H1Cr24Ni13 HJ260 H1Cr24Ni13E309-15 A307E309Mo-16 A312II+(VII-I) E309-16 A302 H1Cr24Ni13 HJ260 H1Cr24Ni13 E309Mo-16 A312III+(VII-I) E310-16 A402 H1Cr26Ni11E310-15 A407IV+(VII-I) E309-16 A302 H1Cr24Ni13E310-16 A402 H1Cr26Ni11E310-15 A407 H1Cr26Ni11V+(VII-I) E309-16 A302 H1Cr24Ni13E310-16 A402 H1Cr26Ni11E310-15 A407 H1Cr26Ni11 V+(VII-I) E309-16 A302 H1Cr24Ni13 E309-15 A307常用焊材烘干干温度及保温时间类别牌号温度0C 时间h碳钢及低合金钢焊条J422 150 1J426 300 1J427 350 1J502 150 1J506 J507 350 1J506RH J507RH 350~430 1J507MoW 350 1J557 350 1J556RH 400 1J606 J607 350 1J607RH 350~430 1J707 350 1J707RH 400 2低温钢焊条W607 W707 350 1钼和铬钼耐热钢焊条R207 R307 350R307H 400 1R317 R407 R507 305 1铬镍不锈钢焊条A102 150 1A107 250 1A132 150 1A137 250 1A202 150 1A207 250 1A002 A022 A212 A242 150 1G202 150 1G207 250 1G302 150 1G307 200~300 1熔炼焊剂HJ431 250 2HJ350 HJ260 300~400 2HJ250 300~350 2烧结焊剂SJ101 300~350 2SJ102常用钢号号推荐预热温度钢号厚度mm 预热温度0C20G 20R 20 20g 30~50 ≥50>50~100 ≥100>100 ≥15016MnD 09MnNiD16MnDR 09MnNiDR15MnNiDR ≥30 ≥5016Mn 16MnR15MnVR 15MnNbR 30~50 ≥100>50 ≥15020MnMo20MnMoD08MnNiCrMoVR 任意厚度≥10007MnCrMoVR07MnNiCrMoVDR 16~30 ≥60>30~40 ≥80>40~50 ≥10013MnNiMoNbR 任意厚度≥15018MnMoNbR ≥18020MnMoNb 任意厚度≥20012CrMo 15CrMo12CrMoG 15CrMoR15CrMoG >10 ≥15012Cr1MoV12Cr1MoVG14Cr1MoR14Cr1Mo12Cr2Mo 12Cr2Mo112Cr2MoG 12Cr2Mo1R >6 ≥2001Cr5Mo 任意厚度≥250常用钢号焊后热处理规范钢号焊后热处理温度最短保温时间电弧焊电渣焊10Q235A 20Q235B 20RQ235C 20G20g 600~640(1)当焊后热处理厚度δ≤50MM时,为δ/25h,但最短≮0.25h(2)当焊后热处理厚度δ>50MM时,为2+0.25×(δ-50)/25h09MnD 580~62016MnR 600~640 900~930正火后600~640回火16Mn 16MnD 16MnDR15MnVr 15MnNbR 540~58020MnMo 20MnMoD 580~62018MnMoNiR13MnNiMoNbR 600~640 950~980正火后600~640回火20MnMoNb07MnCrMoVR07MnNiCrMoVDR08MnNiCrMoVD 550~59009MnNiD 09MnNiDR15MnNiDR 540~58012CrMo12CrMoG ≥600 (1)当焊后热处理厚度δ≤125MM时,为δ/25h,但最短≮0.25h(2)当焊后热处理厚度δ>125MM时,为5+0.25×(δ-125)/25h15CrMo15CrMoG ≥60015CrMoR 890~950正火后≥600回火12Cr1MoV12Cr1MoVG14Cr1MoR14Cr1Mo ≥64012Cr2Mo12Cr2Mo112Cr2Mo1R12Cr2Mo1G ≥6601Cr5Mo ≥660。