Ⅱ《NF EN》法国
◤ 合金结构钢：S185 S235JR S235J0 S235J2 S275JR S275J0 S275J2 S355JR S355J0 S355J2 S450J0 E295 E335 E360 A33 E24-2 E24-3 E24-4 E28-2 E28-3 E28-4 E36-2 E36-3 E36-4 A60-2 A70-2
◤ 碳素钢：AF34C10 AF37C12 AF42C20 AF50C30 AF50S AF55C35 AF60C40 AF65C45 AF70C55
◤ 合金钢：P265NJ2 P265NJ4 P285NJ2 P345NJ2 P345NGJ2 P345NGJ4 P400NGJ2 P400NGJ4 P400NJ4 P460NJ2
◤ 耐腐蚀钢：S235J0W S235J2W S355J0WP S355J2WP S355J0W S355J2W S355K2W
◤ 表面硬化结构钢：C10E C10R C15E C15R C16E C16R 17Cr3 28Cr4 16MnCr5 16MnCrS5 16MnCrB5 20MnCr5 20MnCrS5 10NiCr5-4 15NiCr13 16NiCr4 16NiCrS4 18NiCr5-4 20MoCr3 20MoCrS3 20MoCr4 20MoCrS4 17CrNi6-6 18CrMo4 18CrMoS4 22CrMoS3-5 18CrNiMo7-6  14NiCRMo13-4 17NiCrMo6-4 17NiCrMoS6-4 20NiCrMo2-2 20NiCrMoS2-2 20NiCrMoS6-4 XC10 XC18 16MC5 20MC5 16NCD13 6 18CD4 D6 20NCD2
◤ 渗氮结构钢：24CrMo13-6 31CrMo12 31CRMoV9 33CRMoV12-9 40CrMoV13-9 32CrAlMo7-10  34CrALMo5-10  41CrAlMo7-10 34CrAlNi7
◤ 调质非合金结构钢：C22E C22R C35 C35E C35R C40 C40E C40R C45 C45E C45R C50E C50R C55 C55E C55R C60 C60E C60R 28Mn6
◤ 调质合金结构钢：34Cr4 34CrS4 37Cr4 37CrS4 38Cr2 41Cr4 41CrS4 46Cr2 25CrMo4 25CrMo4V 25CrMoS4 34CrMo4 34CrMoS4 42CrMo4 50CrMo4 20MnB5 30MnB5 38MnB5 27MnCrB5-2 33MnCrB5-2 39MnCrB6-2 30CrNiMo8 30CrNiMo16-6 34CrNiMo6 35NiCr6 36NiCrMo16 39NiCrMo3 51CrV4 32C4 32C4U 38C4 38C4U 38C2 42C4 42C4U 25CD4 25CD4U 34CD4 34CD3U 42CD4 42CD4U 20MB5 38MB5 D8 35NCD16 50CV4
◤ 易切削结构钢：11SMn30 11SMnPb30 11SMn37 11SMnPb37 10S20 10SPb20 15SMn13 35S20 10SPb20 15SMn13 35S20 35SPb20 36SMn14 36SMnPb14 38SMn28 38SMnPb28 44SMn28 44SMnPb28 46S20 46Pb20
◤ 易切削结构钢冷拉钢：13MF4 18MF5 35FM6 45MF6.1 45MF6
◤ 弹簧钢：C42 36NiCrMo16 40Si7 45Cr4 45SiCrMo6 45SiCrV6 46Si7 50SiCrMo6 51CrMoV4 51CrV4 51Si7 52SiCrNi5 54SiCr6 54SiCrV6 55Cr3 56Si7 56SiCr7 56SiCrV7 60Cr3 60CrMo3 60CrMo4 60NiCrMo2 60Si7 60SiCr3 60SiCrV7 61SiCr7 36NCD16 45C4 45SCD6 46S7 50SCD6 51CDV4 51CV4 51S7 55C3 56SC7 60S7 61SC7
◤ 轴承钢：13NiCr14 15NiCrMo16-5 16NiCrMo13 20MnCr4 20MnCrNi4 20NiCrMo2 20NiCrMo7 43CrMo4 44Cr2 48CrMo4  80MoCrV42-16 100Cr6 100Cr8 100CrMn6 100CrMn7 100CrMnMo8100CrMo7-2 100CrMo7-3 100CrMo8-3 C48E3 C54E4 C55E3 C70E3 X12MoCrNi4-4-3 X46Cr13 X75WCrV18-4-1 X82WMoCrV6-5-4 X89CrMoV18-1 X105CrMo17 16NCD13 20NCD2 20NCD7 80DCV40 100C6 100CM6 100CD7 Z85WDCV6 Z100CD17
◤ 结构钢：8N8 10CD6 10CD8.10 D6 10F2 10N3 10N8 10N12 12 10NCD4 10NCD5 10NCD5 10NCD12 10ND4 10ND8 10Pb2 10PbF2 12C3 12CD4 12CD10 12M5 12MF4 12NC2 12NC12 12NC15 12ND16 14NC12 14NCD6 15CD2 15CD3.5 15NCD2 15ND8 15ND14 16N6 16NC11 16NC12 16NCD4 16NCD5 16NCD17 18C2 18C3 18C4 D6 18N3 18NC12 18NC13 20CD4 20CD8 20CD1220CDV6 20F2 20N8 20N12 20NC2 20NC11 20ND8 20ND16 20Pb2 22N8 25NC6 25NC11 25NCD4 25NCD5 25NCD15 25NCD16 28C4 28CDV5 30CAD6.12 30N8 30NC6 30NC12 30NC16 30NCD2 30NCD8 30NCD11 30NCD12 30NCD15 30NCD16 32CDV12 D8 D11 32M5 32NC2 35C2 35MF4 35N3 35NC6 35NC11 35NCD2 35NCD4 35NCD4 35NCD5 35NCD14 35Pb2 38CMND8 38MS5 40CD4 40M5 40N3 40NC17 40NCD2 40NCD2TS 40NCD3 40NCD3TS 40NCD18 40NCD19 40S7 45C2 45C6 45CDV4 45M5 45NC2 45S8 50C4 50S7 55C2 55M5 60S7 70N8 100CDV4 105WC20 XC6 XC15 XC35 XC38TS XC48TS XC65 XC70 XC80 XC85 XC130 Z2NKD18.8 Z12N5 Z18N5 Z55NMC12.05 Z120M12
◤ 冷轧钢：H260P HC180B HC180P HC180Y HC220B HC220I HC220P HC220Y HC260B HC160LA HC260Y HC300B HC300I HC300LA HC300P HC340LA HC420LA
◤ 锅炉和压力容器用钢：16MND5 14MNDV5 18MND5 12CD9.10 12CD12.10 20MND5
◤ 结构钢热轧钢：C01RR C02RR C05RR C08RR C10RR C12RR C18RR C35RR C40RR C45RR C50RR C55RR C60RR C68RR C75RR C90RR C100RR C125RR 15Cr2RR 16MnCr5RR 20MnB5RR 25B3RR 25Mn4RR 30MnB5RR 34CrMo4RR 35B3RR 42CrMo4RR 50CrV4RR 55Si7RR 75Ni8RR 100Cr6RR旧牌号：XC01 XC02 Fd2 XC10 XC12 XC18 XC35 XC40 XC45 XC50 XC55 XC60 XC68 XC75 XC90 XC100 XC125 15C2 16MC5 20MB5 25B3 25M4 30MB5 34CD4 35B3 42CD4 50CV4 55S7 75N8 100C6
◤ 结构钢冷轧钢：C35 C45 C50 C54 C60 C68 C75 XC32 XC38 XC45 XC50 XC54 XC60 XC68 XC75 XC90 XC100
◤ 特殊钢：C3D2 C5D2 C8D2 C10D2 C12D2 C15D2 C18D2 C20D2 C26D2 C30D2 C36D2 C38D2 C40D2 C42D2 C46D2 C48D2 C50D2 C52D2 C56D2 C58D2 C60D2 C62D2 C66D2 C68D2 C70D2 C72D2 C76D2 C78D2 C80D2 C82D2 C86D2 C88D2 C92D2 C98D2
◤ 螺纹紧固件用钢：C35E C45E 20Mn5 19MnB4 35B2 20CrMnVTiB4-10 25CrMo4 42CrMo4 42CrMo5-6 21CrMoV5-7 40CrMoV4-6 30CrNiMo8 34CrNiMo6 41NiCRMo7-3-2 X8Ni9 X12Ni5 X15CrMo5-1
◤ 高温螺栓钢：15CD4.05 25CD4 20CDV5.07 Z15CD5.05 Z20CDNbV11 ZYNCTDV25.15
◤ 结构钢：32C4 38C4 42C4 38B3 38CB1 20MB5 38MB5 30NC11 25CD4 30CD4 34CD4 38CD4 42CD4 D8 35NCD16          
◤ 螺栓钢：XC38H2 38C2 42C2 32C4 38C4 42C4 21B3 28B3 38CB1 20MB5 38MB5 35CD4 30CD4 34CD4 38CD4 42CD4 D8 35NCD16 锚链用钢：XC18 XC25 21B3 20M5 20MB5 25MS5 23D5 20NC6 20NCD2 22NCD2 23NCDB2 23MNCD5 25MNCD6 25MNCDV5 25MNCDV6 25MNDC6
◤ TH特殊型钢：TH350 TH520