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China GB Ni22Cr3 热双金属带材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Ni22Cr3 / Ni22Cr3
Category Grade Standard Region/Area Standard Content
Metals Ni22Cr3 GB/T 4461 China 热双金属带材

Chemical composition(mass fraction)(wt.%) of the Ni22Cr3

Element Min Max Similar
P - 0.0200 -
S - 0.0200 -
C 0.2500 0.3500 -
Fe - - -
Cr 2.0000 4.0000 -
Ni 21.0000 23.0000 -

Mechanical Properties of steel grade Ni22Cr3

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)
927 (≥) 821 (≥) 44 21 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade Ni22Cr3

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
41 - -     0.13 -  
327 138 - 42.3 121   -  
898 - 33 32.2   333 443

Heat Treatment of steel grade Ni22Cr3

Heat treated : 1382°C - 1987°C

Technological Curves of steel grade Ni22Cr3

Cross Reference Table (Equivalent Grade) of Ni22Cr3

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