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America UNS S42201 马氏体铬超高强度钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S42201 / S42201
Category Grade Standard Region/Area Standard Content
Metals S42201 -- America 马氏体铬超高强度钢

Chemical composition(mass fraction)(wt.%) of the S42201

Element Min Max Similar

Mechanical Properties of steel grade S42201

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)
497 (≥) 128 (≥) 34 43 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 244

Physical Properties of steel grade S42201

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 - -     0.42 -  
923 694 - 41.3 233   -  
971 - 41 31.2   221 432

Heat Treatment of steel grade S42201

Heat treated : 1644°C - 1437°C

Technological Curves of steel grade S42201

Cross Reference Table (Equivalent Grade) of S42201

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