
Обозначение материалов в соответствии с выбранными стандартами
| Стандарты | Группа материалов №7 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NF/AFNOR (FRANCE) | 40 NCD 2; 40 NCD TS | 20 NCD 2 | 18 NC 13 | 35 NC 6 | 34 CrNiMo 8; 35 NCD 6 | 30 NCD 2 | 30 NCD 8 | 20MV6; TS E 455 4; TU E 455 4 | ||||
| AISI/ASM/ASTM/SAE/UNS/AA (US) | 4340; 4340 H; 9850; G43400; G98500; H43400; K23028 | 8640; 8640 H; 8740; 8740 H; 8742; G86400; G87400; G87420; H86400; H87400; K11640 | 8617; 8617 H; 8620; 8620 H; 8620 RH; 8617; G86170; G86200; H86170; H86200; K12147 | 4340; G43400; 4337; G43370 | 8630; G43400 | 300M; 4340; 4340M; K01907; K44220 | ||||||
| BS (UK) | 817 M 40; En 24 | 805 H 20; 805 M 20; 806 M 20; En 362 | 653 M 31 640 A 35 | 816 M 6; 817 M 40 | 823 M 30 | 55 C; GR 55; S 155; Grade 55 | ||||||
| DIN (GERMANY) | 40NiCrMo6; 40 NiCrMo 6 | 40NiCrMo2-2; 20NiCrMo2-2; 21NiCrMo2; 40 NiCrMo 2 2; 21 NiCrMo 2 | 31NiCr14; 36NiCr6; 31 NiCr 14 36 NiCr 6 | 34CrNiMo6; 34 CrNiMo 6 | 31CrMoV9; 31 CrMoV 9 | 30NiCrMo2-2; 30 NiCrMo 2 2 | 30CrNiMo8 | 20MnV6; 20MnVS6; 41SiNiCrMoV7-6; 20 MnV 6 N | ||||
| Werkstoff (GERMANY) | 1.6565 | 1.6523 | 1.5755 | 1.5710 | 1.6582 | 1.8519 | 1.6545 | 1.6580 | 1.5217 | 1.6928 | ||
| EN (EUROPE) | 40NiCrMo6 | 20NiCrMo2-2 | 36NiCr6 | 34CrNiMo6 | 31CrMoV9 | 20MnV6; S460 | ||||||
| GOST (RUSSIA) | 40Ch2N2MA | 38ChGNM | 20ChGNM | 38Ch2N2MA | 30Ch3MF | |||||||
| JIS (JAPAN) | SNB 24-1; SNB 24-2; SNB 24-3; SNB 24-4; SNB 24-5; SNCM 439 RCH | SNCM 240; SNCM 240 RCH | SNCM 220; SNCM 220 H; SNCM 220 HRCH; SNCM 220 M; SNCM 220 RCH; SNCM 21 H | SNC 236 | SNCM 431 | |||||||
| SS (SWEDEN) | 2506 | 2541 | ||||||||||
| UNE (SPAIN) | F.1275; 40 NiCrMo 7 | F.1205; 40 NiCrMo 2 DF; F.1204; TO.E | 20 NiCrMo 2; 20 NiCrMo 3-1; F.1522; F.1534 | F.1272 | 30 CrNi Mo 8 | |||||||
| UNI (ITALY) | 40 NiCrMo 2; 40 NiCrMo 2 KB | 20 NiCrMo 2 | 35 NiCrMo 6 KB | 30 NiCrMo 2 KB | ||||||||
| IS (INDIA) | 40Ni2Cr1Mo28 | 20NiCrMo2 | ||||||||||
| KS (REP. OF KOREA) | SNB 24-1; SNB 24-2; SNB 24-3; SNB 24-4; SNB 24-5 | SNCM 240 | SNCM 220; SNCM 220H | SNC 236 | ||||||||
| GB/YB/JB/SY/NB (PRC) | 40CrNiMoA | 21NiCrMo2 | 30CrNi3A | 40CrNi | 40CrNiMoA | 20MnV | ||||||