几个常见国家钢材牌号及引用标准一览表

标准号牌号标准号牌号标准号牌号标准号牌号标准号牌号标准号牌号一般碳素结构钢GB/T700Q195JISG3101JISG3131SS330SPHCSPHDS205MPAASTMA283GRBS185MPAGRCS205MPADINEN10225S185S185MPANFEN10025S185S185MPABS9701BSEN10025040A10S185S185MPA一般碳素结构钢GB/T700Q215AJISG3101JISG3131SPHDS205MPASPHCS215MPAASTMA283ASTMA573GRCS205MPAGR158S220MPABS9701040A12S185S215MPA一般碳素结构钢GB/T700Q215BJISG3101JISG3131SS330S205MPASPHCSPHDS270MPAASTMA573GR58S220MPABS970PRAT1040A12一般碳素结构钢GB/T700Q235AJISG3101JISG3106SS440SM400AS245MPAASTMA283MGRDS230MPABS970PRAT1080A15S235MPA一般碳素结构钢GB/T700Q235BJISG3101JISG3106SS440SM400AS245MPAASTMA283MGRDS230MPADINEN10025S235JRS235JRG1S235JRG2S235MPANFEN10025S235JRS235JRG1S235JRG2S185MPABS970PRAT1BSEN10025080A15S235JRS235JRG1S235JRG2S185MPA一般碳素结构钢GB/T700Q235CJISG3106SM400ASM400BS245MPAASTMA283MASTMA573MGRDS230MPAGR65S240MPADINEN10025S235JOS235MPANFEN10025S235JOS235MPABS970PRAT1BSEN10025080A15S235JOS235MPA一般碳素结构钢GB/T700Q235DJISG3106SM400AS245MPAASTMA283MGRDS230MPADINEN10025S235J2G3S235J2G4S235MPANFEN10025S235J2G3S235J2G4S235MPABSEN10025S235J2G3S235J2G4S235MPA一般碳素结构钢GB/T700Q255AJISG3101JISG3106SM400SM400AS245MPA一般碳素结构钢GB/T700Q255BJISG3101JISG3106SM400SM400AS245MPA一般碳素结构钢GB/T700Q275JISG3101SM490S285MPA世界标准钢号对照表中国日本美国德国法国英国优质碳素结构钢GB/T69908FJISG3131SPHDSPHEASTMA29M10081010BS970PRAT1040A10优质碳素结构钢GB/T69910FJISG3131SPHDSPHEASTMA29M1010BS970PRAT1040A12优质碳素结构钢GB/T69915FASTMA29M1015优质碳素结构钢GB/T6998JISG4051JISG3131S10CSPHEASTMA29M10081010BS970PRAT1040A10优质碳素结构钢GB/T69910JISG4051S10CS12CASTMA29M10101015NFA35551XC10BS970PRAT1040A12优质碳素结构钢GB/T69915JISG4051S15CS17CASTMA29M1015NFA35551XC12BS970PRAT308M15优质碳素结构钢GB/T69920JISG4051S20CS22CASTMA29M1020DINEN100832C22NFEN100832C22BSEN100832IC22优质碳素结构钢GB/T69925JISG4051S25CS28CASTMA29M1025DINEN100832C25NFEN100832C25BSEN100832IC25优质碳素结构钢GB/T69930JISG4051S30CS33CASTMA29M1030DINEN100832C30NFEN100832C30BSEN100832BS970PRAT3IC30080A30优质碳素结构钢GB/T69935JISG4051S35CS38CASTMA29M1035DINEN100832C35NFEN100832C35BSEN100832IC35优质碳素结构钢GB/T69940JISG4051S40CASTMA29M1040DINEN100832C40NFEN100832C40BSEN100832BS970PRAT3IC40080M40优质碳素结构钢GB/T69945JISG4051S45CASTMA29M1045DINEN100832C45NFEN100832C45优质碳素结构钢GB/T69950JISG4051S50CS53CASTMA29M1050DINEN100832C50NFEN100832C50BSEN100832BS970PRAT3IC50080M50优质碳素结构钢GB/T69955JISG4051S55CS58CASTMA29M1055DINEN100832C55NFEN100832C55BSEN100832BS970PRAT3IC55070M55优质碳素结构钢GB/T69960JISG4051S58CASTMA29M1060DINEN100832C60NFEN100832C60BSEN100832IC60优质碳素结构钢GB/T69965JISG3506SWRH67ASWRH67BASTMA29M1065DINEN172231DINEN100162AC66DNFEN100162C66DBSEN100163C66D优质碳素结构钢GB/T69970JISG3506SWRH72ASWRH72BASTMA29M1070DINEN172231DINEN100162AC70DNFEN100162C70DBSEN100162C70D优质碳素结构钢GB/T69975JISG3506SWRH77ASWRH77BASTMA29M1075DINEN172231DINEN100162AC76DNFEN100162C76DBSEN100162C76D优质碳素结构钢GB/T69980JISG3506SWRH82ASWRH82BASTMA29M1080DINEN172231DINEN100162DC80DNFEN100162C80DBSEN100162C80D优质碳素结构钢GB/T69985JISG3506SWRH82ASWRH82BASTMA29M1084DINEN172231DINEN100162CDC86DNFEN100162C86DBSEN100162C86D优质碳素结构钢GB/T69915MNASTMA29M1019BS970PRAT3080A15优质碳素结构钢GB/T69920MNASTMA29M1022BS970PRAT3070M20优质碳素结构钢GB/T69925MNASTMA29M1026BS970PRAT3080M30优质碳素结构钢GB/T69930MNASTMA29M1030BS970PRAT3080M30优质碳素结构钢GB/T69935MNASTMA29M1037BS970PRAT3080M40优质碳素结构钢GB/T69940MNJISG3506SWRH42BASTMA29M1043DINEN100832C40NFEN100832C40BS970PRAT3BSEN100832080M40IC40优质碳素结构钢GB/T69945MNJISG3506SWRH47BASTMA29M1046DINEN100832C45NFEN100832C45BS970PRAT3BSEN100832080A47IC45优质碳素结构钢GB/T69950MNJISG3506SWRH52BASTMA29M1053DINEN100832C50NFEN100832C50BS970PRAT3BSEN100832080M50IC50优质碳素结构钢GB/T69960MNJISG3506JISG4051SWRH62BS58CASTMA29M1060DINEN100832C60NFEN100832C60DBSEN100832IC60优质碳素结构钢GB/T69965MNASTMA29M1566优质碳素结构钢GB/T69970MNASTMA29M1572DIN172231B低合金结构钢GB/T1591Q295AJISG3135SPFC490S295MPAASTMA529MASTMA572MASTMA633MGR42S290MPAGR42S290MPAGRAS290MPADINEN10025E295S295MPANF10025E295S295MPABSEN10025E295S295MPA低合金结构钢GB/T1591Q295BJISG3135SPFC490S295MPAASTMA529MASTMA572MASTMA633MGR42S290MPAGR42S290MPAGRAS290MPADINEN10025S275JRS275MPANFEN10025S275JRS275MPABSEN10025S275JRS275MPA低合金结构钢GB/T1591Q345AJISG3135SPFC590S355MPAASTMA529MASTMA572MASTMA588MASTMA663MASTMA678MASTMA808MGR50GR50GRBGRCGRDGRAA808MS345MPADINEN10025E335S355MPANFEN10025E335S355MPABSEN10025E335S355MPA低合金结构钢GB/T1591Q345BJISG3135SPFC590S355MPAASTMA529MASTMA572MASTMA588MASTMA663MASTMA678MASTMA808MGR50GR50GRBGRCGRDGRAA808MS355MPADINEN10025S335JRS355MPANFEN10025E335JRS355MPABSEN10025E335JRS355MPA低合金结构钢GB/T1591Q345CJISG3135SPFC590S355MPAASTMA633MASTMA656MASTMA678MASTMA808MASTMA529MGRCGRDTYPE7GRAA808MGR50S345MPADINEN10025S355JOS355MPANFEN10025S335JOS355MPABSEN10025S335JOS355MPA低合金结构钢GB/T1591Q345DJISG3135SPFC590S355MPAASTMA656MASTMA529MTYPE7GR50S345MPADINEN10025S355J2G3S355J2G4S355K2G3S355K2G4S355MPANFEN10025S355J2G3S355J2G4S355K2G3S355K2G4S355MPABSEN10025S355J2G3S355J2G4S355K2G3S355K2G4S355MPA低合金结构钢GB/T1591Q345EJISG3135SPFC590S355MPAASTMA656MASTMA529MTYPE7GR50S345MPADINEN101132DINEN101133S355NLS355MLS355MPANFEN10025NFEN101132NFEN101133S355NLS355MLS355MPABSEN101132BSEN101133S355NLS355MLS355MPA低合金结构钢GB/T1591Q390AJISG3474STKT540S355MPA低合金结构钢GB/T1591Q390BJISG3474STKT540S355MPA低合金结构钢GB/T1591Q390CJISG3474STKT540S355MPANFA36207A5501S400MPA低合金结构钢GB/T1591Q390D低合金结构钢GB/T1591Q390EBS7613S390J6QS390MPA低合金结构钢GB/T1591Q420AASTMA572MASTMA633MGR60GRES415MPANFA36201E4201S420MPA低合金结构钢GB/T1591Q420BJISG3124SEV295S420MPASEV345S430MPAASTMA572MASTMA633MGR60GRES415MPADINEN101132DINEN101133S420NLS420MLS420MPANFEN101132NFEN101133S420NLS420MLS420MPABSEN101132BSEN101133S420NLS420MLS420MPA低合金结构钢GB/T1591Q420CJISG3124SEV295S420MPASEV345S430MPAASTMA678MASTMA656MGRBTYPE7S415MPADINEN101132DINEN101133S420NLS420MLS420MPANFEN101132NFEN101133S420NLS420MLS420MPABSEN101132BSEN101133S420NLS420MLS420MPA低合金结构钢GB/T1591Q420DJISG3124SEV295S420MPASEV345S430MPAASTMA678MASTMA656MGRBTYPE7S415MPADINEN101132DINEN101133S420NLS420MLS420MPANFEN101132NFEN101133S420NLS420MLS420MPABSEN101132BSEN101133S420NLS420MLS420MPA低合金结构钢GB/T1591Q420EJISG3124SEV295S420MPASEV345S430MPAASTMA678MASTMA656MGRBTYPE7S415MPADINEN101132DINEN101133S420NLS420MLS420MPANFEN101132NFEN101133S420NLS420MLS420MPABSEN101132BSEN101133S420NLS420MLS420MPA低合金结构钢GB/T1591Q460CJISG3106JISG3114SM570SMA570WSMA570PS460MPAASTMA572MGR65S450MPADINEN101132DINEN101133S460NLS460MLS460MPANFEN101132NFEN101133S460NLS460MLS460MPABSEN101132BSEN101133S460NLS460MLS460MPA低合金结构钢GB/T1591Q460DJISG3106JISG3114SM570SMA570WSMA570PS460MPAASTMA572MGR65S450MPADINEN101132DINEN101133S460NLS460MLS460MPANFEN101132NFEN101133S460NLS460MLS460MPABSEN101132BSEN101133S460NLS460MLS460MPA低合金结构钢GB/T1591Q460EJISG3106JISG3114SM570SMA570WSMA570PS460MPAASTMA572MGR65S450MPADINEN101132DINEN101133S460NLS460MLS460MPANFEN101132NFEN101133S460NLS460MLS460MPABSEN101132BSEN101133S460NLS460MLS460MPA合金结构钢GB/T307720MN2JISG4106SMN420ASTMA29M1524DINEN100282P355GHNFEN100282P355GHBSEN100282P355GH合金结构钢GB/T307730MN2JISG4106SMN433ASTMA29M1330DINEN10083128MN6NFEN10083128MN6BSEN10083128MN6合金结构钢GB/T307735MN2JISG4106SMN438ASTMA29M1335BS970PART3150M36合金结构钢GB/T307740MN2JISG4106SMN438SMN443ASTMA29M1340合金结构钢GB/T307745MN2JISG4106SMN443ASTMA29M1345合金结构钢GB/T307750MN2ASTMA304ASTMA29MH134501345合金结构钢GB/T307720MNV合金结构钢GB/T307730MN2MOW合金结构钢GB/T307727SIMN合金结构钢GB/T307735SIMN合金结构钢GB/T307742SIMN合金结构钢GB/T307720SIMN2MOV合金结构钢GB/T307725SIMN2MOV合金结构钢GB/T307737SIMN2MOV合金结构钢GB/T307740BASTMA29M1040BBS970PART1170H41合金结构钢GB/T307745BASTMA29M1045B合金结构钢GB/T307750BASTMA29M1050B合金结构钢GB/T307740MNBASTMA29M1541BDINEN10083239MNCRB62NFEN10083339MNCRB62BSEN10083339MNCRB62合金结构钢GB/T307745MNBASTMA29M1547B合金结构钢GB/T307720MN2B合金结构钢GB/T307720MNMOB合金结构钢GB/T307715MNVB合金结构钢GB/T307720MNVB合金结构钢GB/T307740MNVB合金结构钢GB/T307720MNTIB合金结构钢GB/T307725MNTIBRE合金结构钢GB/T307720SIMNVB合金结构钢GB/T307715CRJISG4104SCR415ASTMA29M5115DIN1721017CR3BS970PART1527A17合金结构钢GB/T307720CRJISG4104SCR420ASTMA29M5120DIN1721020CR4BS970PART1590M17合金结构钢GB/T307730CRJISG4104SCR430ASTMA29M5130DINEN10083134CR4NFEN10083134CR4BSEN10083134CR4合金结构钢GB/T307735CRJISG4104SCR435ASTMA29M51312DINEN10083134CR4NFEN10083134CR4BSEN10083134CR4合金结构钢GB/T307740CRJISG4104SCR440ASTMA29M5140DINEN10083141CR4NFEN10083141CR4BSEN10083141CR4合金结构钢GB/T307745CRJISG4104SCR445ASTMA29M5145DINEN10083141CR4NFEN10083141CR4BSEN10083141CR4合金结构钢GB/T307750CRJISG4104SCR445ASTMA29M5150合金结构钢GB/T307738CRSI合金结构钢GB/T307712CRMO合金结构钢GB/T307715CRMO合金结构钢GB/T307720CRMOJISG4105SCM420DINEN10083125CRMO4NFEN100831NFA3555125CRMO418CD4BSEN100831BS970PART125CRMO4708M20合金结构钢GB/T307730CRMOJISG4105SCM430ASTMA29M4130DINEN10083125CRMO4NFEN10083125CRMO4BSEN10083125CRMO4合金结构钢GB/T307735CRMOJISG4105SCM435ASTMA29M4137DINEN10083134CRMO4NFEN10083134CRMO4BSEN10083134CRMO4合金结构钢GB/T307742CRMOJISG4105SCM440ASTMA29M4140DINEN10083142CRMO4NFEN10083142CRMO4BSEN10083142CRMO4合金结构钢GB/T307712CRMOV合金结构钢GB/T307735CRMOV合金结构钢GB/T307712CR1MOV合金结构钢GB/T307725CR2MOVA合金结构钢GB/T307725CR2MO1VA合金结构钢GB/T307720CR3MOWVA合金结构钢GB/T307738CR3MOALJISG4202SACM645DIN1721141CRALMO7BS970PART1905M39合金结构钢GB/T307720CRV合金结构钢GB/T307740CRV合金结构钢GB/T307750CRVAJISG4801SUP10ASTMA29M6150DINEN10083151CRV4NFEN10083151CRV4BSEN100831BS970PART2BS142951CRV4735A51735A50合金结构钢GB/T307715CRMN合金结构钢GB/T307720CRMNDIN1721020MNCR5NFA3555120MNCR5BS970PART1590H17合金结构钢GB/T307740CRMNDINEN10083141CR4NFEN10083141CR4BSEN100831BS970PART341CR4530M40合金结构钢GB/T307720CRMNSI合金结构钢GB/T307725CRMNSI合金结构钢GB/T307730CRMNSI合金结构钢GB/T307735CRMNSIA合金结构钢GB/T307720CRMNMOJISG4105SCM421NFA3555118CD4合金结构钢GB/T307740CRMNMOJISG4105SCM440ASTMA29M41404142DINEN10083140CRMO4NFEN10083140CRMO4BSEN100831BS970PART340CRMO4708M40合金结构钢GB/T307720CRMNTI合金结构钢GB/T307730CRMNTI合金结构钢GB/T307720CRNIBS970PART3637M17合金结构钢GB/T307740CRNIJISG4102SMC236合金结构钢GB/T307745CRNI合金结构钢GB/T307750CRNI合金结构钢GB/T307712CRNI2合金结构钢GB/T307712CRNI3JISG4102SNC815NFA3555114NC11BS970PART3655M13合金结构钢GB/T307720CRNI3合金结构钢GB/T307730CRNI3JISG4102SNC631合金结构钢GB/T307737CRNI3合金结构钢GB/T307712CRNI4合金结构钢GB/T307720CR2NI4合金结构钢GB/T307720CRNIMOJISG4103SNCM220ASTMA322ASTMA29M86208615DIN1721021NICRMO2NFA3555120NCD2BS970PART1BS970PART3805M20805M20合金结构钢GB/T307740CRNIMOA合金结构钢GB/T307745CRNIMOVA合金结构钢GB/T307718CR2NI4WA合金结构钢GB/T307725CR2NI4WA淬透性好结构钢GB/T521645HDINEN1008312C45HNFEN1008312C45H3C45HBSEN1008312C45H3C45H淬透性好结构钢GB/T521620CRHSCR420HH512005120HBS970PART1527H17淬透性好结构钢GB/T521640CRHJISG4052SCR440HSCR4HASTMA304H514005140HDINEN10083141CR4H41CRS4NFEN10083141CR4H41CRS4BSEN10083141CR4H41CRS4淬透性好结构钢GB/T521645CRHSCR440HSCR4HH514005145HDINEN10083141CR4H41CRS4NFEN10083141CR4H41CRS4BSEN10083141CR4H41CRS4淬透性好结构钢GB/T521640MNBHBS970PART1170H41淬透性好结构钢GB/T521645MNBHBS970PART1170H41淬透性好结构钢GB/T521620MNMOBH淬透性好结构钢GB/T521620MNVBH淬透性好结构钢GB/T521622MNVBH淬透性好结构钢GB/T521620MNTIBH淬透性好结构钢GB/T521620CRMNMOHJISG4052SCM420HSCM22HBS970PART1708H20淬透性好结构钢GB/T521620CRMNTIH淬透性好结构钢GB/T521620CRTI3H淬透性好结构钢GB/T521612CR2NI4H淬透性好结构钢GB/T521620CRNIMOHJISG4052SNCM220HSNCM21H易切削结构钢GB/T8731Y12JISG4804SUM12SUM21ASTMA29MASTMA1081211G12110UNS1211DIN165110S20NFA3556213MF4BS970PART1210M15易切削结构钢GB/T8731Y12PBJISG4804SUM22LASTMA29M12L13DIN165110SPB20易切削结构钢GB/T8731Y15JISG4804SUM22ASTMA29MASTMA1081213G12130UNS1213DIN165110S20NFA35561S250SIBS970PART3230MO7易切削结构钢GB/T8731Y15PBJISG4804SUM24LSUM22LASTMA29MASTMA108M12L1412L14DIN16519SMNPB28NFA35561S340PBBS970PART3220M07易切削结构钢GB/T8731Y20JISG4804SUM32ASTMA29MASTMA108M1117G1117UNS1117DINEN100832C22NFEN100832C22NFEN100832BS970PART31C22210M15易切削结构钢GB/T8731Y30ASTMA29M1132DINEN100832C30NFEN100832C30BSEN1008321C30易切削结构钢GB/T8731Y35JISG4804SUM41ASTMA29MASTMA1081137G11370UNS1137DINEN100832C35NFEN100832NFA35562C3535MF6BSEN1008321C35易切削结构钢GB/T8731Y40MNJISG4804SUM43ASTMA29MASTMA108ASTMA311M1144G11440UNS1144G11440UNS1144NFA3556245MF63BS970PART3226M44易切削结构钢GB/T8731Y45CAASTMA29M1145DINEN100832C45NFEN100832C45BSEN1008321C45易切削结构钢GB/T1220Y1CR18NI9JISG4303SUS303DIN17440X8CRNIS189BS970PART1PART4303S31303S21易切削结构钢GB/T1220Y1CR18NI9SEJISG4303SUS303SEBS970PART1PART4303S42303S41易切削结构钢GB/T1220Y1CR17JISG4303SUS430FDIN17440X6CRMOS17易切削结构钢GB/T1220Y1CR13JISG4303SUS416DINEN100883X12CRS13NFA35574NFEN100883Z11CF13X12CRS13BS970PART1PART4416S21416S21易切削结构钢GB/T1220Y3CR13JISG4303SUS420FBSEN100883X12CRS13易切削结构钢GB/T1220Y11CR17JISG4303SUS440F弹簧钢GB/T1222651064NFA35057FMR66FMR68弹簧钢GB/T122270JISG3506SWRH72ASWRH72BASTMA29M1070DIN17222C67NFA35057FMR66FMR68FMR70FMR72BS970PART5BS1429070A72070A72弹簧钢GB/T122285JISG4801SUP31084DIN17222CK85NFA35057FMR86弹簧钢GB/T122265MN1566弹簧钢GB/T122255SI2MNJISG4801SUP6SUP79260H92600UNS9260DIN1722255SI7NFA3557156SC7BS970PART2251H60弹簧钢GB/T122255SI2MNB弹簧钢GB/T122255SI2MNVB弹簧钢GB/T122260SI2MNJISG4801SUP6SUP7ASTMA304H92600UNS9260HDIN1722160SICR7NFA3557161SC7BS970PART2251H60弹簧钢GB/T122260SI2MNAJISG4801SUP6SUP7ASTMA304H92600UNS9260HDIN1722160SICR7NFA3557161SC7BS970PART2251H60弹簧钢GB/T122260SI2CRAJISG3566SWOSCV弹簧钢GB/T122260SICRVA弹簧钢GB/T122255CRMNAJISG4801SUP9ASTMA304ASTMA322H51550UNS5155HG515505150DIN1722255CR3NFA3557155CR3BS970PART2BS970PART5525A58527A60弹簧钢GB/T122260CRMNAJISG4801SUP9AASTMA304ASTMA322H51600UNSG516005160DIN1722255CR3NFA3557155CR3BS970PART5527A60弹簧钢GB/T122260CRMNMOAJISG4801SUP13ASTMA304ASTMA322H41610UNS4160HG416104161DIN1722251CRMOV4BS970PART2705H60弹簧钢GB/T122250CRVAJISG4801SUP10ASTMA304ASTMA322H515005150HG61500UNS6150DIN1722251CRV4NFA3557150CV4BS970PART2735A51弹簧钢GB/T122260CRMNBAJISG4801SUP11AASTMA304H51601UNS51B60H弹簧钢GB/T122230W4CR2VADIN1722530WCRV179冷镦、冷挤压钢号GB/T6478ML08JISG3507SWRCH10RASTMA29M1010DIN16542QST343NFA35564NFA35053XC6FB8FR8BS311110/1冷镦、冷挤压钢号GB/T6478ML10JISG3507SWRCH10RSWRCH12RASTMA29M1012DIN16542QST362NFA35564NFA35053XC10FB10FR10BS311110/2冷镦、冷挤压钢号GB/T6478ML15JISG3507SWRCH15RSWRCH17RASTMA29M1015DIN16542QST382NFA35564NFA35053XC18FB18FR18FR15BS311110/3冷镦、冷挤压钢号GB/T6478ML20JISG3507SWRCH17RASTMA29M1020NFA35564NFA35053XC18FR20BS311110/4冷镦、冷挤压钢号GB/T6478ML25JISG3507SWRCH25KASTMA29M1025NFA35564NFA35053XC25FR28冷镦、冷挤压钢号GB/T6478ML30JISG3507SWRCH30KSWRCH33KASTMA29M1030NFA35564NFA35053XC32FR32冷镦、冷挤压钢号GB/T6478ML35JISG3507SWRCH35KSWRCH38KASTMA29M1034DIN16544CQ35NFA35564NFA35053XC38H1FR36冷镦、冷挤压钢号GB/T6478ML40JISG3507SWRCH38KSWRCH40KASTMA29M1040NFA35564NFA35053XC38H1FR38冷镦、冷挤压钢号GB/T6478ML45JISG3507SWRCH45KSWRCH48KASTMA29M1044DIN16544CQ45冷镦、冷挤压钢号GB/T6478ML25MNJISG3507SWRCH30KASTMA29M1026NFA35564XC25冷镦、冷挤压钢号GB/T6478ML30MNJISG3507SWRCH30KSWRCH33KASTMA29M1030NFA355641C32BS311111/1冷镦、冷挤压钢号GB/T6478ML35MNJISG3507SWRCH35KSWRCH38KASTMA29M1034DIN16544CQ35NFA355641C38冷镦、冷挤压钢号GB/T6478ML40MNJISG3507SWRCH40KASTMA29M1040NFA35564XC38H1冷镦、冷挤压钢号GB/T6478ML45MNJISG3507SWRCH45KSWRCH48KASTMA29M1045DIN16544CQ35BS1506162冷镦、冷挤压钢号GB/T6478ML15CRASTMA29M5115DIN1654317CR3冷镦、冷挤压钢号GB/T6478ML20CRASTMA29M5120冷镦、冷挤压钢号GB/T6478ML40CRASTMA29M5140DIN1654437CR4NFA3556441CR4BS311113/2冷镦、冷挤压钢号GB/T6478ML15MNBJISG3454SWRCHB620ASTMA29M1518BS311119/10冷镦、冷挤压钢号GB/T6478ML15MNVB冷镦、冷挤压钢号GB/T6478ML20MNTIB冷镦、冷挤压钢号GB/T6478ML30CRMOASTMA29M4130DINEN100883DIN1654434CRMO434CRMO4NFEN100831NFA3556434CRMO434CD4BSEN10083134CRMO4冷镦、冷挤压钢号GB/T6478ML35CRMO冷镦、冷挤压钢号GB/T6478ML42CRMO焊接钢GB/T14957H08AJISG3523JISG3503SWY11SWRY11ANSI/AWSAA523EL12K01012UNSDIN17145USD7NFA35056FS10焊接钢GB/T14957H08EJISG3523JISG3503SWY11SWRY11DIN17145RSD7NFA35056FS10焊接钢GB/T14957H08CJISG3523JISG3503SWY11SWRY11DIN17145RSD7NFA35056FS10焊接钢GB/T14957H08MNADIN1714511MN4A1NFA35056FS12M4焊接钢GB/T14957H15AJISG3523JISG3503SWY21SWRY21NFA35056FS12焊接钢GB/T14957H15MNNFA35056FS12焊接钢GB/T14957H10MN2JISG3316YGT50NFA35056F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