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America UNS S42300 马氏体铬钼钒不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S42300 / S42300
Category Grade Standard Region/Area Standard Content
Metals S42300 -- America 马氏体铬钼钒不锈钢

Chemical composition(mass fraction)(wt.%) of the S42300

Element Min Max Similar

Mechanical Properties of steel grade S42300

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)
445 (≥) 994 (≥) 24 43 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade S42300

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
21 - -     0.22 -  
195 325 - 11.3 434   -  
743 - 14 31.2   143 424

Heat Treatment of steel grade S42300

Heat treated : 1848°C - 1731°C

Technological Curves of steel grade S42300

Cross Reference Table (Equivalent Grade) of S42300

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