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America UNS S50200 铬耐热钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S50200 / S50200
Category Grade Standard Region/Area Standard Content
Metals S50200 -- America 铬耐热钢

Chemical composition(mass fraction)(wt.%) of the S50200

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Mo 0.4000 0.6500 -
Mn - 1.0000 -
Cr 4.0000 6.0000 -
C - 0.1000 -

Mechanical Properties of steel grade S50200

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)
652 (≥) 725 (≥) 44 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade S50200

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
14 - -     0.24 -  
784 688 - 24.3 121   -  
452 - 41 43.2   213 244

Heat Treatment of steel grade S50200

Heat treated : 1142°C - 1371°C

Technological Curves of steel grade S50200

Cross Reference Table (Equivalent Grade) of S50200

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