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America UNS S42025 马氏体铬钼钒氮不锈钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S42025 / S42025
Category Grade Standard Region/Area Standard Content
Metals S42025 -- America 马氏体铬钼钒氮不锈钢

Chemical composition(mass fraction)(wt.%) of the S42025

Element Min Max Similar
V 0.2000 0.4000 -
Si - 0.6000 -
S - 0.0050 -
P - 0.0200 -
Ni - 0.3000 -
N 0.1600 0.2500 -
Mo 1.5000 1.9000 -
Mn - 0.6000 -
Cr 15.0000 16.5000 -
C 0.3700 0.4500 -

Mechanical Properties of steel grade S42025

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)
632 (≥) 887 (≥) 21 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade S42025

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 - -     0.24 -  
942 753 - 42.3 223   -  
415 - 21 34.2   414 413

Heat Treatment of steel grade S42025

Heat treated : 1126°C - 1256°C

Technological Curves of steel grade S42025

Cross Reference Table (Equivalent Grade) of S42025

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