金属材料牌号对照.

钢板金属材料牌号对照钢种中国GB 日本JIS 美国ASTM 德国牌号牌号标准号钢号钢号材料号标准号碳素钢板Q235-F SS41 G3101 A36 USt37-2 1.0112 DIN17100Q235 SS41 G3101 A283-C RSt37-2 1.0114 DIN17100Q255A SS50 G3101 A283-D (RSt42-2) 1.0134 DIN17100 (A3R) SPV24 G3115 A285-C20g SB42 G3103 A515.Cr60 HⅡ 1.0425 DIN17155 (15g) SB35 G3103 A515.Cr55 HⅠ 1.0345 DIN17155(25g) SB46 G3103 A515.Cr65 HⅢ 1.0435 DIN1715525 SM41A G3103 DIN17100低合金钢板16Mn SM50-B.C G3106 St52-3 1.0841 DIN17155 16MnR SM41B G3106 A299/A537-Ⅰ.Ⅱ17Mn419Mn51.08411.804516MngC SPV36 G3115 St52-315MnVRSPV36(WELTEN50)G3115 A225Gr.A.B WStE39 1.893015MnVgC (A633-GR.B)15MnVNTR (K-TEN62M) A302-GR.B18MnMoNbR A533-Gr.A.I耐热钢板16Mo SB46M G3103 A204-Gr A.B 15 Mo3 1.5414 DIN17155 12CrMo SCMV1 G4109 A387-Gr.215CrMo SCMV2 G4109 A387-Gr.12 13 CrMo44 1.7335 DIN17155 12Cr2Mo1 SVMV4 G4109 A387-Gr.22 10 Mo910 1.7362 DIN17155低温钢板16MnR SLA24B G3126 A516-Gr55 TTSTE26 1.0463 SEW089 15MnVR SLA33A A516-Gr60 TTSTE29 1.048815MnVNTRA516-Gr65A516-Gr70TTSTE32TTSTE361.08511.085909Mn2VR A203-GrA.B TTST41VTTST35V1.0437 SEW680(06A1NbCuN) A203-GrD.E 10Ni14 1.5637 SEW680不锈耐酸钢板（20mN23a1）A553-Gr.Ⅰ.ⅡA353X8Ni9 1.5662 SEW6800Cr13SUS405SUS410SG4304G4305A320-405A320-410SX7Cr13 1.4000 DIN17440 (1Cr13)SUS403SUS410G4304G4305A320-403A320-410X10Cr13 1.4006DIN17440 (1Cr17) SUS430G4304G4305A320-430 X8Cr17 1.4016DIN17440 0Cr18Ni9 SUS304G4304G4305A320-304 X5CrNi189 1.4301DIN17440 (1Cr18Ni9) SUS302G4304G4305A320-302 X5CrNi189 1.4301DIN174400Cr18Ni9Ti1Cr18Ni9TiSUS321G4304G4305A320-321 X10CrNiTi189 1.4541DIN17440 0Cr18Ni12Mo2Ti SUS316G4304G4305A320-3160Cr18Ni12Mo3Ti SUS317G4304G4305A320-31700Cr18Ni10 SUS304LG4304G4305A320-304L X2CrNi189 1.4306DIN17440 00Cr17Ni14Mo2 SUS316LG4304G4305A320-316L X2CrNiMo1810 1.4404DIN17440 00Cr17Ni14Mo3 SUS317LG4304G4305A320-317L(1Cr18Ni11Nb) SUS347G4304G4305A320-347 X10CrNiNb189 1.4550 DIN17440 Cr15Ni20 SUS310G4304G4305A320-310钢管金属材料牌号对照钢种中国GB 日本JIS 美国ASTM 德国牌号牌号标准钢号钢号材料号标准号碳素钢管（Q235）GGPSTPY41G3452G3457(A53钢种F)A283-D(St33) 1.0033 DIN162610STPG38 G3454 A135-A (St37) 1.0110 DIN1626STPG38 G3456 A106-A St37-2 1.0112 DIN17175STS38 G3455 St35.8 1.0305 DIN1629/4STB30 G3461 A179-C St35.8 1.0305 DIN17175STB33 G3461 A192 St35.8 1.0305 DIN17175STB35 G3461 St35.8 1.0305 DIN1717520STPG42 G3454 A315-B (St42) 1.0130 DIN1626STPT42 G3456 A106-B St45-8 1.0405 DIN17175STB42 G3461 A106-B St45-8 1.0405 DIN17175STS42 G3455 A178-C St45-4 1.0309 DIN1629/4低合金16MnSTS49STPT49G3455G3456A210-CSt52.4St521.08321.0831DIN1629/4DIN1629/3 15MnV STBL39 G3464低温钢16Mn STPL39 G3460 A333-1.6 TT St35N 1.0356 SEW680 15MnV STBL39 G3464 A334-1.609Mn2V A333-7.9 TT St35N 1.0356 SEW680 (06A1NbCuN) STPL46 G3460 A333-3.4 10Ni14 1.5637 SEW680 (20Mn23A1) A333-8 X8Ni9 1.5662 SEW680耐热钢管16MoSTPA12STBA12、13G3458G3462A335-P1、A369-FP1A250-T1、15Mo3 1.5414 DIN1717512CrMo STBA20 G3462 A335-P2、15CrMo STPA22 G3458 A335-P12、13CrMo44 1.7335 DIN17175 12Cr1MoV STPA23 G3458 A335-P11、Cr2Mo STPA24 G3458 A335-P22、10CrMo910 1.7380 SEW610 Cr5Mo STPA25 G3458 A335-P5、12CrMo195 1.7362 DIN17175不锈耐酸钢管（1Gr13）SUS410TPG3463 A268 TP410 X10Cr13 1.4006 DIN17440(2Cr13) (SISI 420) X20Cr13 1.4021 DIN17440 (1Cr17) SUS430 G3463 A268 X8Cr17 1.4016 DIN17440 0Cr18Ni9 SUS304 G3459 A312、X5CrNi189 1.4301 DIN17440 (1Cr18Ni9) X5CrNi189 1.4301 DIN17440 0Cr18Ni10Ti SUS321 G3459 A312、A376 X10CrNiTi189 1.4541 DIN17440 0Cr18Ni13Mo2Ti SUS316 G3459 A312、A3760Cr18Ni13Mo3Ti SUS317 G3459 A312、A37600Cr18Ni10 SUS304L G3459 A312、A376 X2CrNi189 1.4306 DIN17440 00Cr17Ni13Mo2 SUS316L G3459 A312、A376 X2CrNi810 1.4404 DIN17440 00Cr17Ni13Mo3 SUS317L G3459 A312、锻件金属材料牌号对照钢种中国GB 日本JIS 美国ASTM 德国牌号牌号标准号钢号碳素钢锻件20SF34S20CG3201G4051A105、A181-ⅠC22、CK221.0402101151DIN17200 25SF40S25CG3201G4051A181-Ⅰ、A266-Ⅰ35SF45S35CG3201G4051A181-Ⅱ、A266-ⅡA105C35、CK351.05011.1181DIN17200 45SF50S45CG3201G4051A266-ⅢC45、CK451.05031.1191DIN17200低合金钢锻件16Mn 17Mn4 1.0844 DIN17155 20MnMo15MnMoV20MnMoNb35CrMo SFCM3 G3221 AISI-E4135 34CrMo4 1.1200 DIN17200 32MnMoVB15CrMo SFHV22B G3213 A182-F12、A336-F12 13CrMo44 1.7355 DIN17175 12CrMoV SFHV23B G3213 A182-F11、A336-F11不锈耐热钢牌号对照(一)耐热钢棒牌号对照中国美国德国日本法国英国国际GB1221-92 AISI、ASTM DIN17440DIN17224JISNF A35-572/584NF A35-576～582BS 970BS 1449ISO683/13ISO683/165CrmN9Ni4N SUH35 349S52 8(注①) 2Cr21Ni2N2Cr23Ni13 309，S30900 SUH309 Z15CN24.13 309S242Cr25Ni20 310，S31000 CrNi2520 SUH310 12CN25.20 310S241Cr16Ni35 330 SUH330 Z12NCS35.160Cr15Ni25Ti2MoA1VB 660，K66286 SUH660 Z6NCTDV25.15B0Cr18Ni9 304，S30400 X5Cr189 SUS304 N6CN18.09 304S15 11 0Cr23Ni13 309S，S30908 SUS309S0Cr25Ni20 310S，S31008 SUS310S0Cr17Ni12Mo2 316，S31600 X5CrNiMo1810 SUS316 Z6CND17.12 316S16 20，20a 4Cr14Ni4W2Mo23Cr18Mn12Si2N2Cr20Mn9Ni2Si2NOCr19Ni13Mo3 317，S31700 SUS317 317S16 251Cr18Ni9Ti X10CrNiTi1890Cr18Ni10Ti 321，S32100 X10CrNiTi189 SUS321 Z6CNT18.10 321S12，321S20 150Cr18Ni11Nb 347，S34700 X10CrNiNb189 SUS347 Z6CNNb18.10 347S17 160Cr18Ni13Si4 XM15，S38100 SUSXM15J11Cr20Ni14Si21Cr25Ni20Si22Cr25N 446,S44600 SUH4460Cr13A1 405,S40500 X7CrA113 SUS405 Z6CA13 405S17 2 00Cr12 SUS410L1Cr17 430,S43000 X8CT17 SUS430 Z8C17 430S15 8 1Cr5Mo 5024CrSi2 Z45CS94CrSi2Mo Z40CSD108Cr20Si2Ni 443S65 SUH4 280CN20.02 4(注①) 1Cr11MoV1Cr12Mo2Cr12MoVNbN SUH600 Z20CDNbV111Cr2WMoV2Cr12NiMoWV 616 SUH6161Cr13 410 X10Cr13 SUS410 Z12C13 410S21 3 1Cr13Mo SUS410J12Cr13 420,S42000 X20Cr13 SUS420J1 Z20C13 420S37 4 1Cr17Ni2 431,S43100 X22CrNi17 SUS431 Z15CN16-02 431S29 91Cr11NiW2MoV0Cr17Ni4Cu4Nb 630,S17400 SUS630 Z6CNU17.04 2(注②) 0CR17NI7A1 631,S17700 X7CrNiA1177 SUS631 N8CNA17.7 2(注②) 注①为ISO683/15中的牌号注②为ISO683/16中的牌号不锈耐热钢牌号对照(二)不锈钢棒牌号对照中国美国德国日本法国英国国际GB1220-92 AISI、ASTM DIN17440DIN17224JISNF A35-572NF A35-576～582NFA35-584BS 970BS 1449ISO683/13ISO683/161Cr17MN6Ni5N 201,S2010 SUS201 A-2 1Cr18Mn8Ni5N 202,S20200 SUS202 284S16 A-3 1Cr18Mn10Ni5Mo3N1Cr17Ni7 301,S30100 SUS301 Z12CN17.07 301S21 14 1Cr18Ni9 302,S30200 X12CrNi188 SUS302 Z10CN18.09 302S25 12 Y1Cr18Ni9 303,S30300 X12CrNiS188 SUS303 Z10CNF18.09 303S21 17 Y1Cr18Ni9Se 303Se,S30323 SUS303Se 303S41 17 0Cr18Ni9 304,S30400 X5CrNi189 SUS304 Z6CN18.09 304S15 11 00Cr19Ni10 304L,S30403 X2CrNi189 SUS304L Z2CN18.09 304S12 10 0Cr19Ni9N SUS304N1 304N,S304510Cr19Ni10NbN XM21,S30452 SUS304N200Cr18Ni10N X2CrNiN1810 SUS304LN Z2CN18.10N1Cr18Ni12 305,A30500 X5CrNi1911 SUS305 Z8CN18.12 305S19 13 0Cr23Ni13 309S,S30908 SUS309S0Cr25Ni20 310S,S31008 SUS310S0Cr17Ni12Mo2 316,S31600 X5CrNiMo1810 SUS316 Z6CND17.12 316S16 20,20a 1Cr18Ni12Mo2 X10CrNiMoTi1810 Z8CNDT17.12 320S170Cr18Ni12Mo2Ti X10CrNiMoTi1810 Z6CNDT17.12 320S1700Cr17Ni14Mo2 316L,S31603 X2CrNiMo1810 SUS316L Z2CND17.12 316S12 19,19a 0Cr17Ni12Mo2N 316N,S31651 SUS316N00Cr17Ni13Mo2N X2CrNiMoN1812 SUS316LN Z2CND17.12N0Cr18Ni12Mo2Cu2 SUS316J100Cr18Ni14Mo2Cu2 SUS316JIL0Cr19Ni13Mo3 317,S31700 SUS317 317S16 25 00Cr19Ni13Mo3 317L,S31703 X2CrNiMo1816 SUS317L Z2CND19.15 317S12 24 1Cr18Ni12Mo3Ti0Cr18Ni12Mo3Ti0Cr18Ni16Mo5 SUS317J11Cr18Ni9Ti X10CrNiTi1890Cr18Ni10Ti 321,S32100 X10CrNiTi189 SUS321 Z6CNT18.10 321S12,321S20 15 0Cr18Ni11Nb 347,S34700 X10CrNiNb189 SUS347 Z6CNNb18.10 347S17 16 0Cr18Ni9Cu3 XM7 SUSXM7 Z6CNU18.10 D32①0Cr18Ni13Si4 XM15,S38100 SUSXM15JI0Cr26Ni5Mo2 SUS329JI1Cr18Ni11Si4A1Ti00Cr18Ni5Mo3Si20Cr13A1 405,S40500 X7CrA113 SUS405 Z6CA13 405S17 2 00Cr12 SUS410L1Cr17 430,S43000 X8Cr17 SUS430 Z8C17 430S15 8 Y1Cr17 430F,S43020 X12CrMoS17 SUS430F Z10CF17 8a 1Cr17Mo 434,S43400 X6CrMo17 SUS434 Z8CD17.01 434S19 9c 00Cr30Mo2 SUS44JI00Cr27Mo XM27,S44625 SUSXM27 Z01CD26.11Cr12 403,S40300 SUS403 403S171Cr13 410,S41000 X10Cr13 SUS410 Z12C13 410S21 3 0Cr13 410S X7Cr13 SUS410S Z6C13 403S17 1 Y1Cr131Cr13Mo SUS410JI2Cr13 420,S42000 X20Cr13 SUS420JI Z20C13 420S37 4 3Cr13 420,S45 SUS420J2 5 Y3Cr13 420F,S42020 US42F Z30CF133Cr13Mo4Cr13 X4DCr13 US420J2 Z40C13 5 1Cr17Ni2 431,S43100 X22CrNi17 SUS431 Z15CN16-02 431S29 9 7Cr17 440A,A44002 US440A8Cr17 440B,S44003 USU440B9Cr18 440C X105CrMo17 SUS440C Z100CD1711Cr17 440C,S44004 SUS440C Z100CD17 A-1b Y11Cr17 440F,S44020 SUS440F9Cr18Mo 440C,S44004 SUS440C A-1b 9Cr18MoV 440B X90CrMoV18 SUS440B Z6CNND17.120Cr17Ni4Cu4Nb 630,S17400 SUS630 Z6CNU17.04 1②OCr17Ni7A1 631,S17700 X7CrNiAl177 SUS631 Z8CNA17.7 2②OCr15Ni7Mo2A1 632,S15700 Z8CND15.7 3②①为ISO4954中的牌号②为ISO683/16中的牌号合金结构钢牌号对照表一中国美国德国日本法国英国GB1591 GB/T1591ASTMDINJISNFBS09MnV Q295 09MnNb 09Mn212Mn 13Mn612MF418Nb Q345 09MnCuPTi 10MnSiCu 12MnV Q34514MnNb16Mn SA299Gr.1、Gr.2A SA455Ty.1、Ty.2SA414Gr.G17Mn4 19Mn5 19Mn6SPV32A52C1A52C2 A52CR1 A52CR21633GR.L16MnRE 10MnPNbRE15MnV Q390A255Gr.A A255Gr.B15MnV15MnTi 16MnNb 14MnVTiREQ42015MnVN合金结构钢牌号对照表二中国美国德国日本法国英国国际GB3077 AISI DIN JIS NF BS ISO20Mn2 1320122120Mn5 SMn21 20M5 150M1930Mn2 1330 30Mn5 SMn24 32M5 150M28 35Mn2 1335 36Mn5 SMn1 35M5 150M3640Mn2 13401341SMn2 40M545Mn2 1345 46Mn7 SMn3 45M5 50Mn2 1052 50Mn7 55M520MnV 20MnV630Mn2MoW27SiMn 27MnSi535SiMn 37MnSi5 38MS542SiMn 38MnSi446MnSi438MS520SiMn2MoV25SiMn2MoV37SiMn2MoV40B 14B35 35B245B 50B46H 45B250B 14B5040MnB 15B4145MnB 15B48 50B4420Mn2B20MnMoB 80B20 15MnVB20MnVB40MnVB20MnTiB 25MnTiBRE 20SiMnVB15Cr 5015511515Cr3 SCr21 12C3523A14523M1515CrA20Cr 5120 20Cr4 SCr22 18C318C4527A19527M20683/1120Cr420CrS430Cr 5130 28Cr4 SCr2 28C432C4530A30530A3235Cr 5135 34Cr437Cr4SCr3 38C4 530A36683/83、3a、3b40Cr 5140 38Cr441Cr4SCr4 42C4530A40530M40683/14、4a、4b45Cr 5145 42Cr4 SCR5 45C450Cr 5150515250C4 En4838CrSi12CrMo 4119 13CrMo44 12CD4 15CD215CrMoASTMA-387Gr.B15CrMo516CrMo44SCM21 15CD4.05 BS165320CrMo 4118 20CrMo522CrMo4SCM2218CD420CD4CDS12CDS11030CrMo 4130 25CrMo4 SCM2 30CD4 CDS1330CrMoA 32CrMo12 31CRMo1235CrMo 4135413734CrMo435CrMo4SCM3 35CD4 78A37683/1C35eaC35eb42CrMo 4140414241CrMo442CrMo4SCM440CD442CD4708M40708A42683/13709M40 12CrMoV35CrMoV 35CrMoV512Cr1MoV 13CrMoV4.225Cr2MoVA 24CrMoV5.525Cr2Mo1VA20CR3MoWVA 21CrVMoW1238CrMoA1 6370（AMS）34CrA1Mo541CrA1Mo7SACM645 40CAD6.12 905M39683/1041CrA1Mo7420CrV 6120 22CrV4 22CrV440CrV 6140 42CrV 42CrV450CrVA 6150 50CrV4 SUP10 50CV4 735A50 15CrMn 16MnCr5 16MC520CrMn 5120 20MnCr5 SMC21 20MC540CrMn 5140 SMC320CrMnSi25CrMnSiSMK1(大同制钢)30CrMnSi30CrMnSiA35CrMnSiASMK2(大同制钢)20CrMnMo 4119 20CrMo5 SCM2340CrMnMo 414020CrMnTiSMK22(大同制钢)30CrMnTi 30MnCrTi420CrNi 3120 20NiCr6 20NC6 637A16 637M1740CrNi 3140 46NiCr6 SNC1 35NC6 640A35 640M4045CrNi 3145 45NiCr6 50CrNi 315012CrNi2 3115 14NiCr10 SNC21 10NC11 14NC1112CrNi3 3310 13NiCr12 SNC22 10NC1214NC12655A12655M1320CrNi3 22NiCr14 20NC1130CrNi3 28NiCr1031NiCr14SNC230NC1130NC1237CrNi3 35NiCr18 SNC3 35NC15 12Cr2Ni4 E3310 14NiCr18 12NC1520Cr2Ni4 E3316 22NiCr14 20NC14 659A15 659M1520CrNiMo 8620872020NiCrMo221NiCrMo220NCD2805A20805M2040CrNiMoA 4340984036NiCrMo440NiCrMo6SNCM835NCD540NCD3817M40816M40683/14、4a、4b45CrNiMoVA 4437 SNCM918Cr2Ni4WA25Cr2Ni4WA铸钢牌号对照（一）普通铸钢棒牌号对照中国美国德国日本法国英国GB AISI、ASTM DIN JIS NF BSZG1Cr13 CA-15(ACI) G-X8Cr14(1.4008)X15Cr13(1.4024)SUS1 Z12C 13M 410C21ZG2Cr3 CA-40(ACI) G-X20Cr14(1.4027) SUS2 Z20C 13M 420C24 ZGCr28 G-X70Cr29(1.4085)ZG00Cr18Ni10 CF-3（ACI）G-X2CrNi189(1.4306) SUS19 Z2CN18.10M 304C12 ZG0Cr18Ni9 CF-8（ACI）G-X6CrNi189(1.1308) SUS13 Z6CN18.10M 304C15 ZG1Cr18Ni9 CF-20（ACI）G-X10CrNi188(1.4312) SUS12 Z10CN18.9M 302C25 ZG0Cr18Ni9Ti CF-8C（ACI）G-X7CrNiNb189(1.4552) SUS21 Z6CNNb18.10MZG0Cr18Ni12Mo2Ti G-X10CrNiMoNb1810(1.4580)G-X5CrNiMoNb1810(1.4581)USU22 Z6CNDNb18.12MZG1Cr18Ni12Mo2Ti CB7-Cu(ACI) G-X10CrNiMoNb1810(1.4580)ZG0Cr17Ni4CU4Nb SUS24ZG2Cr13Ni G-X2Cr14(1.4027) SUS2 Z20C13M 420C29 铸钢牌号对照（二）耐热铸钢棒牌号对照中国美国德国日本法国英国GB AISI、ASTM DIN JIS NF BS ZG5Cr25Ni2 HC(ACI) G-X40CrSi29(1.4776) SCH2ZG3Cr18Ni25Si2 HN(ACI) SCH19ZG1Cr25Ni20Si2 HK30(ACI) G-X15CrNi2520(1.4840) SCH1ZG4Cr25Ni@0Si2 HK40(ACI) G-X40CrNiSi2520(1.4848) SCH22 310C40 ZG0Cr13Ni4Mo Z6CND13.04ZG4Cr25Ni35Si2 HP(ACI) G-X45NiCrSi3525(1.4857)ZG4Cr28Ni48W5Si2 G-X40NiCrW4828注：1、对照表中所列中国钢号包括ZB26-62标准钢号2、耐热铸钢对照表中所列中国钢号包括ZB26-62标准钢号和厂标钢号石油化工管道常用钢管（国产）材料及使用温度范围钢管标准名称钢管标准号材料牌号外径或公称直径/㎜使用温度/℃输送流体用无缝管GB/T1863 10 6—630 -20～425 石油裂化用无缝管GB9948 10 10～273 -20～425 化肥设备用高压无缝管GB6479 10 14×4～273×40 -4～400输送流体用无缝管GB/T1863 20 6～630 -20～425 石油裂化用无缝管GB9948 20 10～273 -20～425 输送流体用无缝管GB/T1863 16Mn 6～630 -20～425 化肥设备用高压无缝管GB6479 16Mn 14×4～273×40 -40～400 化肥设备用高压无缝管GB6479 16MnD 14×4～273×40 -40～250 化肥设备用高压无缝管GB6479 9Mn2VD 14×4～273×40 -50～100 化肥设备用高压无缝管GB6479 9MnNiD 14×4～273×40 -70～100 石油裂化用无缝管GB9948 12CrMo 10～273 ≤525化肥设备用高压无缝管GB6479 12CrMo 14×4～273×40 ≤525石油裂化用无缝管GB9948 15CrMo 10～273 ≤550化肥设备用高压无缝管GB6479 15CrMo 14×4～273×40 ≤550高压锅炉用无缝管GB5130 12Cr1MoVG 10～530 ≤575化肥设备用高压无缝管GB6479 12Cr2Mo 14×4～273×40 ≤575化肥设备用高压无缝管GB6479 1Cr5Mo 14×4～273×40 ≤600石油裂化用无缝管GB9948 1CT5Mo 10～273ASTM A335Cr.P11 1¼Cr½Mo ≤540 ASTM A335Cr.P22 2¼Cr1Mo ≤560输送流体用不锈钢无缝管GB/T14976 0Cr13 6～426 ≤500输送流体用不锈钢无缝管GB/T14976 0Cr18Ni9 6～426 -196～700 锅炉热交换器用不锈钢无缝管GB13296 0Cr18Ni9 -196～700 输送流体用不锈钢无缝管GB/T14976 0Cr17Ni12Mo2 6～426 -196～700 输送流体用不锈钢无缝管①GB/T14976 0Cr18NiMo2Ti 6～426 -196～500 输送流体用不锈钢无缝管①GB/T14976 0Cr19Ni13Mo3 6～426 -196～700 输送流体用不锈钢无缝管①GB/T14976 00Cr19Ni10 6～426 -196～425 输送流体用不锈钢无缝管①GB/T14976 00Cr19Ni14Mo2 6～426 -196～450 输送流体用不锈钢无缝管①GB/T14976 00Cr19Ni13Mo3 6～426 -196～450低压流体输送用镀锌焊接钢管低压流体输送用焊接钢管GB/T3091GB/T3092(Q195,Q215A)Q235,Q215B6（1/8″）～150（6″）外径≥114.3㎜0～100螺旋缝埋弧焊钢管符合GB/T9711.1的要求钢级 L210-L555 ≤300电阻焊碳钢直缝钢管≤200电弧焊直缝钢管≤425 此种钢尚有GB13296锅炉、热交换器用不锈钢无缝管。