NHM9 alloy (Chromel KM)

  • Alloy NMC5
  • Alloy SK
  • Alloy CA
  • Alloy HCM9.5 (Chromel TM)
  • Alloy NXM9 (Chromel KM)
  • Alloy NHC
  • Alloy HC9.5 (Chromel T)
  • Alloy HC9 (Chromel K)
  • Alloy NMtsAK2-2-1 (Alumel)
  • Alloy NMC2.5
  • Alloy NMC2
  • Alloy HMC1
  • Alloy NMMZ 38-2V
  • NKM alloy
  • Alloy NK0.2
  • Alloy HZ

    • Designation

    Name The value
    Designation GOST Cyrillic НХМ9
    Designation GOST Latin HXM9
    Transliteration NHM9
    By chemical elements NiCrCu9
    Name The value
    Designation GOST Cyrillic Хромель КМ
    Designation GOST Latin Xpomel KM
    Transliteration Hromel KM
    By chemical elements Crомель CoCu

    Description

    Alloy NHM9 applies: for production of wire used in the manufacture of countervailing wires.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 28873-90, GOST 492-2006

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu As Al Sb Pb Bi Mg Ni+Co
    GOST 492-2006 ≤0.2 ≤0.01 ≤0.003 ≤0.3 8.5-10 0.1-0.6 88.129-91.4 ≤0.3 ≤0.25 ≤0.002 ≤0.15 ≤0.002 ≤0.002 ≤0.002 ≤0.05 Rest
    Ni is the basis.
    According to GOST 492-2006, the total mass fraction of impurities is ≤ 1.40%.