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America UNS S42225 马氏体铬钼钨镍钒不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S42225 / S42225
Category Grade Standard Region/Area Standard Content
Metals S42225 -- America 马氏体铬钼钨镍钒不锈钢

Chemical composition(mass fraction)(wt.%) of the S42225

Element Min Max Similar
W 0.9000 1.2500 -
V 0.2000 0.3000 -
Ti - 0.0250 -
Sn - 0.0200 -
Si - 0.5000 -
S - 0.0100 -
P - 0.0250 -
Ni 0.5000 1.0000 -
Mo 0.9000 1.2500 -
Mn 0.5000 1.0000 -
Cu - 0.5000 -
Cr 11.0000 12.5000 -
Co - 0.2000 -
C 0.2000 0.2500 -
Al - 0.0250 -

Mechanical Properties of steel grade S42225

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)
435 (≥) 943 (≥) 44 31 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade S42225

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
32 - -     0.21 -  
429 888 - 41.3 243   -  
631 - 24 24.2   314 313

Heat Treatment of steel grade S42225

Heat treated : 1653°C - 1776°C

Technological Curves of steel grade S42225

Cross Reference Table (Equivalent Grade) of S42225

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