Alloy NK0,04

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    • Designation

    Name The value
    Designation GOST Cyrillic НК0,04
    Designation GOST Latin HK0,04
    Transliteration NK004
    By chemical elements NiCo0,04

    Description

    Alloy NK0,04 used: for the manufacture of semi-finished strip thickness of 0.05−2.0 mm, used in electronics and other industries; the cathodes.

    Standards

    Name Code Standards
    Non-ferrous metals, including rare, and their alloys В51 GOST 19241-80, GOST 28873-90
    Tape В54 GOST 2170-73

    Chemical composition

    Standard C S P Mn Si Ni Fe Cu As Zn Sn Sb Pb Bi Mg Cd
    GOST 19241-80 ≤0.06 ≤0.003 ≤0.002 ≤0.05 0.02-0.06 Rest ≤0.07 ≤0.05 ≤0.002 ≤0.005 ≤0.002 ≤0.002 ≤0.002 ≤0.002 ≤0.05 ≤0.002
    Ni is the basis.
    According to GOST 19241-80 the sum of the mass fractions of nickel and cobalt is ≥ 99.60%.

    Mechanical properties

    σU, MPa d5, % d10
    Tape supplied according to GOST 2170-73 (samples)
    ≥390 ≥35 ≥32
    ≥440 ≥12 ≥10
    ≥540 ≥3 ≥2

    Description mechanical marks

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