Steel 7ХНМ
9X1 steel
Steel 9X5VF
Steel 9G2F (EI972)
Steel 95Kh6M3F3ST (EK80)
Steel 90KhF (9Kh1F; 9KhF)
8XF steel
Steel 8Kh6NFT (85Kh6NFT)
Steel 8X4V2MFS2 (EP761)
Steel 8X3
Steel 8H1A
7CrNiM steel
7ХГ2ВМФ steel
7X3 steel
Steel 7X15VMFSN (ChS93)
7H2MFA steel
6HS steel (EI325)
6XVG steel
X12VMF steel
CGS steel
CVCGF steel
CVG steel
CV4F steel
X9VMF steel
Steel Х6ВФ (ЭИ808)
X12F1 steel
X12MF steel
6XV2S steel
X12 steel
Steel X
B2F steel
9KhFM steel
9XS steel
Steel 9KhVG
Steel 9X6F2ARSTG (EC15)
Steel 3X3M3F (EI76)
4XMF steel
4XMNFS steel
Steel 4Х5МФС (4Х5МФСА)
Steel 4Х5МФ1С (EP572)
Steel 4X5V2FS (EI958)
4X4VMFS steel (DI22)
4X3VMF steel (ZI2)
Steel 4Х2В5МФ (ЭИ959)
4KhMFS (40KhSMF) steel
3X2MNF steel
13X steel
Steel 12X1 (EP430)
Steel 11KhF (11Kh)
Steel 11Х4В2МФ3С2 (DI37)
Steel 05X13H6M2
Steel 05Х12Н6Д2МФСГТ (DI80)
Steel 6Х7В7ФМ (ЭИ161)
4HS steel
Steel 50X14MF (ЗИ128)
Steel 55CM5FA
Steel 55Kh7VSFM (55Kh7VSMF)
Steel 5Х2МНФ (DI32)
Steel 5Х3В3МФС (DI23)
5XANMF steel
5KhV2SF steel
Steel 5KhNV (5KhNVL)
5KhNVS steel
5CrNiM steel
6X3MFS steel (EP788)
6X4M2FS steel (DI55)
6X6V3MFS steel (EP569)
6X6M1F steel
Designation
| Name | The value |
|---|---|
| Designation GOST Cyrillic | 7ХНМ |
| Designation GOST Latin | 7XHM |
| Transliteration | 7HNM |
| The chemical elements | 7CrНMo |
Description
7ХНМ steel is used: for the production of billets (slabs) and cold-rolled strip used in the manufacture of various cutting tools and knives.
Note
Steel argon-slag remelting.
Standards
| Name | Code | Standards |
|---|---|---|
| Bulls. Blanks. Slabs | В31 | TU 14-1-3879-84 |
| Tapes | В34 | TU 3-903-79, TU 14-4-1531-88 |
Chemical composition
| Standard | C | S | P | Mn | Cr | Si | Ni | Fe | Cu | Mo |
|---|---|---|---|---|---|---|---|---|---|---|
| TU 14-1-3879-84 | 0.63-0.7 | ≤0.012 | ≤0.015 | 0.3-0.6 | 0.5-0.8 | 0.15-0.35 | 0.5-0.8 | The rest | ≤0.3 | 0.1-0.2 |
| TU 14-4-1531-88 | 0.63-0.7 | ≤0.01 | ≤0.02 | 0.3-0.6 | 0.5-0.8 | 0.15-0.35 | 0.5-0.8 | The rest | - | 0.1-0.2 |
Fe is the basis.
According to TU 14-1-3879-84, the chemical composition is presented for 7HNM grade argon-slag refining (treated with synthetic slag with argon purge in the ladle). Deviations in chemical composition are allowed in accordance with GOST 5950, phosphorus tolerance +0.0030%.
According to TU 14-1-3879-84, the chemical composition is presented for 7HNM grade argon-slag refining (treated with synthetic slag with argon purge in the ladle). Deviations in chemical composition are allowed in accordance with GOST 5950, phosphorus tolerance +0.0030%.
