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America UNS S41800 马氏体铬钨镍不锈和耐热钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S41800 / S41800
Category Grade Standard Region/Area Standard Content
Metals S41800 -- America 马氏体铬钨镍不锈和耐热钢

Chemical composition(mass fraction)(wt.%) of the S41800

Element Min Max Similar

Mechanical Properties of steel grade S41800

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)
396 (≥) 853 (≥) 42 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade S41800

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
22 - -     0.34 -  
562 588 - 31.3 113   -  
193 - 44 43.2   233 312

Heat Treatment of steel grade S41800

Heat treated : 1468°C - 1574°C

Technological Curves of steel grade S41800

Cross Reference Table (Equivalent Grade) of S41800

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