Alloy NH9,5 (Chromel T)

  • 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 НХ9,5
    Designation GOST Latin HX9,5
    Transliteration NH95
    By chemical elements NiCr9,5
    Name The value
    Designation GOST Cyrillic Хромель Т
    Designation GOST Latin Xpomel T
    Transliteration Hromel T
    By chemical elements Crомель Te

    Description

    Alloy NH9,5 is used: for the production of semi-finished products (rods and wire), intended for the manufacture of thermocouples.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 28873-90, GOST 492-2006
    Wire, steel, alloy В73 TU 14-4-1300-84
    Wire from nonferrous metals and their alloys В74 TU 48-21-172-72, TU 48-21-686-80, TU 48-21-733-83, TU 48-21-746-83, TU 48-21-877-89
    Bars В55 TU 48-21-63-72

    Chemical composition

    Standard C S P Mn Cr Si Ni Fe Cu As Al Sb Pb Bi Co Mg Ni+Co
    GOST 492-2006 ≤0.2 ≤0.01 ≤0.003 ≤0.3 9-10 ≤0.4 87.129-90.4 ≤0.3 ≤0.25 ≤0.002 ≤0.15 ≤0.002 ≤0.002 ≤0.002 0.6-1.2 ≤0.05 Rest
    Ni is the basis.
    According to GOST 492-2006, the total mass fraction of impurities is ≤ 1.40%.

    Mechanical properties

    Section, mm σU, MPa d5, % HB, MPa
    Bars in the state of delivery
    600-700 - 150-200
    1000-1100 ≥3.5 ≥300

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d5 Elongation after rupture
    HB Brinell hardness number

    Physical characteristics

    Temperature r, kg/m3 R, Mr. · m a, 10-6 1/°C
    20 8710 650 128

    A description of the physical symbols

    Name Description
    Е The normal elasticity modulus
    l Coefficient of thermal conductivity
    R UD. the resistivity