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X2CrNiMoN22-5-3

Korea KS X2CrNiMoN22-5-3 Steel forgings and rolled or forged bars for pressure purposes-Technical delivery conditions-Part 5:Stainless steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X2CrNiMoN22-5-3 / X2CrNiMoN22-5-3
Category Grade Standard Region/Area Standard Content
Metals X2CrNiMoN22-5-3 KS D ISO 9327-5 Korea Steel forgings and rolled or forged bars for pressure purposes-Technical delivery conditions-Part 5:Stainless steels

Chemical composition(mass fraction)(wt.%) of the X2CrNiMoN22-5-3

Element Min Max Similar
C - 0.0300 -
Mn - 2.0000 -
P - 0.0350 -
S - 0.0200 -
Si - 1.0000 -
Ni 4.5000 6.5000 -
Cr 21.0000 23.0000 -
Mo 2.5000 3.5000 -
N 0.0800 0.2000 -

Mechanical Properties of steel grade X2CrNiMoN22-5-3

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)
297 (≥) 886 (≥) 13 41 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade X2CrNiMoN22-5-3

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
13 - -     0.41 -  
948 373 - 42.3 123   -  
493 - 41 12.2   434 124

Heat Treatment of steel grade X2CrNiMoN22-5-3

Heat treated : 1173°C - 1551°C

Technological Curves of steel grade X2CrNiMoN22-5-3

Cross Reference Table (Equivalent Grade) of X2CrNiMoN22-5-3

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