
Обозначение материалов в соответствии с выбранными стандартами
| Стандарты | Группа материалов №6-7 | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| NF/AFNOR (FRANCE) | P460NL1; A 590 FP | 18 NCD 6 | 25 CD 4 | 20 CDV 6 | ||||||||||
| AISI/ASM/ASTM/SAE/UNS/AA (US) | A217 WC6; A372 Grade J; J12072; J12073; K11598 | ASTM A387 Grade 11 Ckass 2; A 387 Grade 11 Class 2; SA387 GR 11 CLASS 2; SA387 Gr.11 CL2; SA387-11-2; K11789 | 4130; 4130 H; 4130 RH; G41300; H41300 | 5120; G51200 | ||||||||||
| BS (UK) | 621 A; 621 B | 708 A 25 | ||||||||||||
| DIN (GERMANY) | P460NL1; P460 NL1; TStE 460 | G17CrMo5-5; GS-17 CrMo 5 5 | 13CrMoSi5-5 | 18CrNiMo7-6; 17CrNiMo6; 17 CrNiMo 6 | 20Cr4; 20 Cr 4 | 25CrMo4; 25 CrMo 4; GS-25 CrMo 4; G 25 CrMo 4 | 21CrMoV5-11; 21 CrMoV 5 11 | GS-35 CrMoV 10 4; G35 CrMoV 10-4 | 24CrMoV5-5 | |||||
| Werkstoff (GERMANY) | 1.8915 | 1.7357 | 1.7336 | 1.6587 | 1.7027 | 1.7218 | 1.8070 | 1.8070 | 1.7733 | |||||
| EN (EUROPE) | P460NL1; P460 NL1 | G17CrMo5-5 | 13CrMoSi5-5 | 18CrNiMo7-6 | 20Cr4 | 25CrMo4 | ||||||||
| GOST (RUSSIA) | 20Ch | 20ChM; 30ChM | ||||||||||||
| JIS (JAPAN) | SHY 685 N; SHY 685 NS | SCPH 21 | SCr 420 | SCM 420 TK; SCM 430 M; SCM 430 RCH; SCM 430 TK; STKS 1 | ||||||||||
| SS (SWEDEN) | 2225 | |||||||||||||
| UNE (SPAIN) | P460NL1 | F.1560; 14 NiCrMo 13 | F.222; F.1256 | |||||||||||
| UNI (ITALY) | 18 NiCrMo 7 | 25 CrMo 4; 25 CrMo KB | 35 NiCr 9 | 21 CrMoV 5 11 | ||||||||||
| IS (INDIA) | ||||||||||||||
| KS (REP. OF KOREA) | SCr 420 | SCM 420; SCM 430 | ||||||||||||
| GB/YB/JB/SY/NB (PRC) | 20Cr; A20202 | 30CrMo | 12Cr1MoV | |||||||||||