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America UNS K92500 铁、电热元件合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K92500 / K92500
Category Grade Standard Region/Area Standard Content
Metals K92500 -- America 铁、电热元件合金

Chemical composition(mass fraction)(wt.%) of the K92500

Element Min Max Similar
Cr 20.0000 24.0000 -
Al 5.0000 6.0000 -

Mechanical Properties of steel grade K92500

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)
642 (≥) 521 (≥) 13 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 222

Physical Properties of steel grade K92500

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
33 - -     0.23 -  
247 187 - 14.3 242   -  
859 - 14 23.2   334 114

Heat Treatment of steel grade K92500

Heat treated : 1828°C - 1811°C

Technological Curves of steel grade K92500

Cross Reference Table (Equivalent Grade) of K92500

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