TurningMillingDrillingTechnicalInformationIndex Technical information Comparison table materials A Comparison table materials Country and standard ISO China USA Germany GreatBritainSweden France Italy Spain Japan Russia GB AISI/SAEW.-nr DIN BS EN SS AFNOR UNI UNE JIS GOST Alloy steel T10 W.110 1.1545 C105W1 - - 1880 Y1105 C98KUC100KU F.515F.516 - U10A T12A W.112 1.1663 C125W - - - Y2120 C120KU (C120) SK2 U13 B CrV;9SiCr L3 1.2067 100Cr6 BL3 - - Y100C6 - 100Cr6 - - Cr12 D3 1.2080 X210Cr12 BD3 - - Z200Cr12 X210Cr13KUX250Cr12KUX210Cr12 SKD1 Ch12 4Cr5MoVSi H13 1.2344 X40CrMoV5 1 BH13 - 2242 Z40CDV5 X35CrMoV05KUX40CrMoV51KUX40CrMoV5 SKD61 4Ch5MF1S Cr6WV A2 1.2363 X100CrMoV5 1 BA2 - 2260 Z100CDV5 X100CrMoV51KU X100CrMoV5 SKD12 - CrWMo - 1.2419 105WCr6 - - 2140 105WC13 10WCr6107WCr5KU SKS31105WCr5SKS2ChWGSKS3 Cr12W - 1.2436 X210CrW12 - - 2312 - X215CrW12 1KU X210CrW12 SKD2 - C 5CrNiMo S1 1.2542 45WCrV7 BS1 - 2710 - 45WCrV8KU 45WCrSi8 - - P 3Cr2W8V H21 1.2581 X30WCrV9 3X30WCrV93KUBH21- - Z30WCV9 X28W09KUX30WCrV9 3KUX30WCrV9 SKD5 3Ch2W8F Cr12MoV - 1.2601 X165CrMoV 12 - - 2310 - X165CrMoW12KU X160CrMoV12 SKD11 - 5CrNiMo L6 1.2713 55NiCrMoV6 - - - 55NCDV7 - F.250.S SKT4 5ChNM V W210 1.2833 100V1 BW2 - - Y1105V - - SKS43 - W6Mo5Cr4V2Co5 - 1.3243 S6-5-2-5 - - 2723 Z85WDKCV HS6-5-2-5 HS6-5-2-5 SKH55 R6M5K5 W18Cr4VCo5 T4 1.3255 S18-1-2-5 BT4 - - Z80WKCV10-05-04-01X78WCo1805KU HS18-1-1-5 SKH3 - D W6Mo5Cr4V2 M2 1.3343 S6-5-2 BM2 - 2722 Z85WDCV06-05-04-02X82WMo0605KU HS6-5-2 SKH9 R6M5 - M7 1.3348 S2-9-2 - -Z- 2782 Z100WCWV09-02-04-02HS2-9-2 HS2-9-2 - - W18Cr4V T1 1.3355 S18-0-1 BT1 - - Z80WCV18-04-01 X75W18KU HS18-0-1 SKH2 - W6Mo5Cr4V3 M3 - S6-5-3 - - - - - - SKH52 - - M42 - - BM42 - - - - - SKH59 - E D4