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America UNS S50281 铬耐热钢裸填充金属 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S50281 / S50281
Category Grade Standard Region/Area Standard Content
Metals S50281 -- America 铬耐热钢裸填充金属

Chemical composition(mass fraction)(wt.%) of the S50281

Element Min Max Similar

Mechanical Properties of steel grade S50281

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)
228 (≥) 493 (≥) 12 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade S50281

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
34 - -     0.43 -  
365 794 - 21.3 114   -  
315 - 42 32.2   214 333

Heat Treatment of steel grade S50281

Heat treated : 1796°C - 1372°C

Technological Curves of steel grade S50281

Cross Reference Table (Equivalent Grade) of S50281

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