结构钢牌号如下: AF34C10AF37C12AF42C20AF50C30AF50SAF55C35AF65C40AF70C5515CR2RR15C216MnCr5RR16MC520MnB5RR20MB525B3RR25B325Mn4RR25M430MnB5RR30MB531CrMo4RR34CD435B3RR35B342CrMo4RR42CD450CrV4RR50CV455Si7RR55S775Ni8RR75N8100Cr6RR100C6 C10EC10RC15EC15RC16EC16R10NiCr5-414NiCr13-415NiCr316MnCr5 16MnCrB516MnCrS516NiCr416NiCrS417Cr317CrNi6-617CrS317NiCrMo6-417NiCrMoS6-418CrMo418CrMoS418CrNiMo7-618NiCr6-4 20MnCr520MnCrS520MoC***0MoCr420MoCrS320MoCrS420NiCrMoS2-2 20NiCrMoS6-420CrMoS328Cr428CrS4C22EC22RC25EC25RC30EC35R***0E***0R***5RC50RC55EC55RC60EC60R…….. 25CrMo425CrMoS428Mn630CrNiMo834Cr434CrMo434cR 结构钢冷轧钢带:C35C45C50C54C60C68C75XC32XC38X***5XC50XC54XC60XC68XC90XC100…. 调质结构钢:C10EXC10C10RC15EXC18C15RC16EC16R10NiCr5-414NiCrMo13-415NiCr316NCD1316MnCr516MC516MnCrB516MnCrS516NiCr416NiCrS417Cr317CrNi6-616CN617CrS317NiCrMo6-417NiCrMoS6-418CrMo418Cd418CrMoS418CrNiMo7-618CND618NiCr5-420MnCr520Mc520MnCrS520MoC***0MoCr420MoCrS320MoCrS420NiCrMo2-220NCD220NiCrMoS2-220NiCrMoS6-420CrMoS3-528Cr428CrS4….. 法国NF-EN标准调质结构钢: C22EXC18C22RXC18UC25EXC25X25RXC25UC30EXC32C30RXC32UC35EXC38H1C35RXC38H1U***0EX***2H***0RX***2H1U***5E***8H1C45RX***8HIUC50EC50RC55EXC55HC55RC55EXC55H1C55RXC55H1UC60EC60R25CrMo425CD425CrMoS425CD4U28Mn630CrNiMo830CND834Cr432C434Cr432C434cRmO434CD434CrMoS434CD3U50CrMo451CrV450CV4c22c25c30c35c40c45C50C55C60…….. 硼处理钢:20MnB520MB527MnCrB5-230MnB533MnB533MnCrB5-238MnB538MB539MnCrB6-2… 易切削钢结构钢: 非热处理型:11***n3011***nPb3011***n3711***nPb37…….. 表面硬化型:10S2010SPb2015***n13…. 直接淬火型:35S2035SPb2036***n1436***nPb1438***n2838***nPb2844***n2844***nPb2846S2046SPb20….. 螺栓用钢和锚链用钢:32C438C442C438B338CB338CB120MB538MB525CD430CD434CD438CD442CD430CND820NC1135NCD16.. XC38H238C242C232C438C442C421B328B338CB120MB538MB525CD430CD434CD438CD442CD430NC1130NCD16……. 高温螺栓用钢:15CD.0525CD420CDV5.07Z15CD5.05Z20CDNBV11Z6NCTDV25.15…. 锚链用钢:XC18XC2521B320M520MB520NC620NCD222NCD223NCDB223D523MNCD525MNCD525MNDC625MNCDV525MNCDV620MS5… 弹簧钢和轴承钢 热轧和冷变形弹簧钢:***236NiCrMo1636NCD1640Si745Cr445C445SiCrMo645SCD645SiCrV646Si746S750SiCrMo650SCD651CrMoV451CDV451CrV451CV451Si751S752SiCrNi554SiCr654SiCrV655Cr355C356Si756SiCr756sc756SiCrV760Cr360CrMo460NiCrMo260Si760S760SiCr360SiCrC761SiCr761SC7……
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