Alloy NK0,2

  • 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 НК0,2
    Designation GOST Latin HK0,2
    Transliteration NK02
    By chemical elements NiCo0,2

    Description

    Alloy NK0,2 applies: for the production of ribbons and bands, drawn (5−40 mm) and hot rolled (42−90 mm) wire and bars; parts of electrical devices and appliances.

    Note

    Nickel silicon.

    Standards

    Name Code Standards
    Bars В55 GOST 13083-77
    Wire from nonferrous metals and their alloys В74 GOST 2179-75
    Non-ferrous metals, including rare, and their alloys В51 GOST 28873-90, GOST 492-2006

    Chemical composition

    Standard C S P Mn Si Ni Fe Cu As Zn Sn Sb Pb Bi Mg Cd Ni+Co
    GOST 492-2006 ≤0.1 ≤0.005 ≤0.002 ≤0.05 0.15-0.25 Rest ≤0.1 ≤0.1 ≤0.002 ≤0.007 ≤0.002 ≤0.002 ≤0.002 ≤0.002 ≤0.1 ≤0.002 ≥99.4
    Ni is the basis.
    According to GOST 492-2006, the total mass fraction of impurities is ≤ 0.45%.

    Mechanical properties

    Section, mm σU, MPa d5, % d10
    The bar in the state of delivery
    42-90 ≥440 ≥10 ≥8
    5-40 ≥370 ≥30 ≥26
    5-40 ≥540 ≥5 ≥3

    Description mechanical marks

    Name Description
    σU Limit short-term strength
    d5 Elongation after rupture
    d10 Elongation after rupture

    Physical characteristics

    Temperature Е, HPa r, kg/m3 R, Mr. · m
    20 217 8900 90

    A description of the physical symbols

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