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America UNS K92150 Alloy Steel (Alloy T-250) and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K92150 / K92150
Category Grade Standard Region/Area Standard Content
Metals K92150 -- America Alloy Steel (Alloy T-250)

Chemical composition(mass fraction)(wt.%) of the K92150

Element Min Max Similar
Ti 1.0000 1.5000 -
Si - 0.1000 -
S - 0.0100 -
P - 0.0100 -
Ni 18.0000 19.0000 -
Mo 2.5000 3.5000 -
Mn - 0.1000 -
Co - 0.5000 -
C - 0.0300 -
Al 0.0500 0.2000 -

Mechanical Properties of steel grade K92150

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)
722 (≥) 378 (≥) 21 14 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade K92150

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
11 - -     0.43 -  
921 964 - 23.3 312   -  
957 - 22 34.2   141 131

Heat Treatment of steel grade K92150

Heat treated : 1619°C - 1299°C

Technological Curves of steel grade K92150

Cross Reference Table (Equivalent Grade) of K92150

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