
USER GUIDE MATERIALS AND GRADES Material Group No. USA Germany U.K. France Sweden Italy Spain Japan Russia EURONORM AISI/SAE/ UNS/ ASTM/AA Werkstoff DIN BS AFNOR SS UNI UNE JIS GOST EN HY-80; HY 80; 6 HY80; K31820; MIL-S-21952 605 M 36; 6 En 16; En 16T 4130; SCM 420 TK; 25CrMo4; 4130 H; SCM 430 M; 25 CrMo 4; 25 CrMo 4; F.222; 20ChM; 7 4130 RH; 1.7218 GS-25 CrMo 4; 708 A 25 25 CD 4 2225 25 CrMo KB F.1256 SCM 430 RCH; 30ChM 25CrMo4 G41300; SCM 430 TK; G 25 CrMo 4 H41300 STKS 1 21CrMoV5-11; 7 1.8070 21 CrMoV 5 11 35 NiCr 9 GS-35 CrMoV 10 4; 7 1.7755 G35 CrMoV 10-4 7 1.7733 24CrMoV5-5 20 CDV 6 21 CrMoV 5 11 4340; SNB 24-1; 4340 H; SNB 24-2; 9850; 40NiCrMo6; 817 M 40; F.1275; SNB 24-3; 7 G43400; 1.6565 40 NiCrMo 6 En 24 40 NiCrMo 7 SNB 24-4; 40Ch2N2MA 40NiCrMo6 G98500; SNB 24-5; H43400; SNCM 439 RCH K23028 8640; 8640 H; 8740; 8740 H; 40 NiCrMo 2 DF; 8742; 40NiCrMo2-2; 40 NCD 2; 40 NiCrMo 2; F.1205; SNCM 240; 7 G86400; 1.6546 40 NiCrMo 2 2 40 NCD TS 40 NiCrMo 2 KB F.1204; SNCM 240 RCH 38ChGNM G87400; TO.E G87420; H86400; H87400; K11640 8617; 8617 H; 8620; SNCM 220; 8620 H; SNCM 220 H; 805 H 20; 20 NiCrMo 2; 8620 RH; 20NiCrMo2-2; SNCM 220 805 M 20; 20 NiCrMo 3-1; 7 8617; 1.6523 21NiCrMo2; 806 M 20; 20 NCD 2 2506 20 NiCrMo 2 F.1522; HRCH; 20ChGNM 20NiCrMo2-2 G86170; 21 NiCrMo 2 SNCM 220 M; En 362 F.1534 G86200; SNCM 220 RCH; H86170; SNCM 21 H H86200; K12147 31NiCr14; 7 1.5755 31 NiCr 14 653 M 31 18 NC 13 36NiCr6; 7 3135 1.5710 36 NiCr 6 640 A 35 35 NC 6 SNC 236 36NiCr6 4340; G43400; 34CrNiMo6; 816 M 6; 34 CrNiMo 8; 7 4337; 1.6582 34 CrNiMo 6 817 M 40 35 NCD 6 2541 35 NiCrMo 6 KB F.1272 38Ch2N2MA 34CrNiMo6 G43370 31CrMoV9; 7 1.8519 31 CrMoV 9 30Ch3MF 31CrMoV9 30NiCrMo2-2; 7 8630 1.6545 30 NiCrMo 2 2 30 NCD 2 30 NiCrMo 2 KB 4340; 30 CND 8; 7 G43400 1.6580 30CrNiMo8 823 M 30 30 NCD 8 30 CrNi Mo 8 SNCM 431 55 C; 20MV6; 20MnV6; 20MnV6; 7 K01907 1.5217 20 MnV 6 N GR 55; TS E 455 4; S460 Grade 55 TU E 455 4 300M; 7 4340M; 1.6928 41SiNiCrMoV7-6 S 155 K44220 40CrMoV13-9; 8 1.8523 39CrMoV13-9; 897 M 39 36 CrMoV 12 40CrMoV13-9 39 CrMoV 13 9 31CrMo12; F.1712; 31CrMo12; 8 1.8515 31 CrMo 12 722 M 24 30 CD 12 2240 32 CrMo 12 F.124.A 40B 506 ISCAR