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
    By 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
    Blanks. Of the workpiece. Slabs В31 TU 14-1-3879-84
    Tape 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 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 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%.