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022Cr24Ni4Mn3Mo2CuN

China GB 022Cr24Ni4Mn3Mo2CuN 不锈钢冷轧钢板和钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals 022Cr24Ni4Mn3Mo2CuN GB/T 3280 China 不锈钢冷轧钢板和钢带

Chemical composition(mass fraction)(wt.%) of the 022Cr24Ni4Mn3Mo2CuN

Element Min Max Similar
N 0.2000 0.3000 -
Cu 0.1000 0.8000 -
Mo 1.0000 2.0000 -
Cr 23.0000 25.0000 -
Ni 3.0000 4.5000 -
S - 0.0050 -
P - 0.0350 -
Mn 2.5000 4.0000 -
Si - 0.7000 -
C - 0.0300 -
N 0.2000 0.3000 -
Cu 0.1000 0.8000 -
Mo 1.0000 2.0000 -
Cr 23.0000 25.0000 -
Ni 3.0000 4.5000 -
S - 0.0050 -
P - 0.3500 -
Mn 2.5000 4.0000 -
Si - 0.7000 -
C - 0.0300 -

Mechanical Properties of steel grade 022Cr24Ni4Mn3Mo2CuN

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)
156 (≥) 817 (≥) 23 13 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade 022Cr24Ni4Mn3Mo2CuN

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
44 - -     0.22 -  
986 628 - 32.3 323   -  
223 - 13 31.2   311 431

Heat Treatment of steel grade 022Cr24Ni4Mn3Mo2CuN

Heat treated : 1694°C - 1987°C

Technological Curves of steel grade 022Cr24Ni4Mn3Mo2CuN

Cross Reference Table (Equivalent Grade) of 022Cr24Ni4Mn3Mo2CuN

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