Nickel Np0jevi

Designation

Name The value
Designation GOST Cyrillic НП0Эви
Designation GOST Latin HP0Ebi
Transliteration NP0Ehvi
By chemical elements NiП0Эви

Description

Nickel Np0jevi used: for manufacturing cathodes, anodes and other parts of electronic devices; tape thickness of 0.05−2.0 mm, used in electronics and other industries.

Note

Nickel vacuum induction melting.
A complete analog of the Nickel brand Np0jevi according to ST SEV 1257−78 is Nickel brand Ni 99,9 E.

Standards

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

Chemical composition

Standard C S P Mn Si Ni Fe Cu As Al Zn Sn Sb Pb Bi O Co Mg Cd
GOST 19241-80 ≤0.03 ≤0.001 ≤0.001 ≤0.002 ≤0.01 Rest ≤0.03 ≤0.015 ≤0.001 ≤0.01 ≤0.002 ≤0.001 ≤0.001 ≤0.001 ≤0.001 ≤0.003 ≤0.1 ≤0.01 ≤0.001
Ni is the basis.
According to GOST 19241-80 the total content of nickel and cobalt is ≥ 99.90%. The oxygen content is indicated for nickel in ingots. The sum of the mass fractions of the impurities of lead, zinc, cadmium, arsenic, antimony, bismuth and phosphorus should be ≤ 0.0070%.

Mechanical properties

σU, MPa d5, % d10
Tape supplied according to GOST 2170-73 (samples)
≥340 ≥31 ≥30
≥440 ≥12 ≥10
≥540 ≥3 ≥2

Description mechanical marks

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