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VCNiR 2 B

Japan JIS VCNiR2B 电子管的阴极镍薄钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: VCNiR2B / VCNiR 2 B
Category Grade Standard Region/Area Standard Content
Metals VCNiR 2 B JIS H4502 Japan 电子管的阴极镍薄钢板及钢带

Chemical composition(mass fraction)(wt.%) of the VCNiR 2 B

Element Min Max Similar
Ni + Co 99.2000 - -
C - 0.0400 -
Mn - 0.1500 -
S - 0.0050 -
Si - 0.0500 -
Cu - 0.0500 -
Mg 0.0300 0.0600 -
Fe - 0.0700 -

Mechanical Properties of steel grade VCNiR 2 B

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
695 (≥) 566 (≥) 44 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade VCNiR 2 B

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
22 - -     0.13 -  
224 653 - 32.3 121   -  
461 - 12 11.2   244 121

Heat Treatment of steel grade VCNiR 2 B

Heat treated : 1919°C - 1699°C

Technological Curves of steel grade VCNiR 2 B

Cross Reference Table (Equivalent Grade) of VCNiR 2 B

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