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America UNS J22091 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J22091 / J22091
Category Grade Standard Region/Area Standard Content
Metals J22091 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J22091

Element Min Max Similar
W - 0.1000 -
V - 0.0300 -
Si - 0.8000 -
S - 0.0450 -
P - 0.0400 -
Mo 0.9000 1.1000 -
Mn 0.5000 0.9000 -
Cu - 0.5000 -
Cr 2.0000 2.7500 -
C - 0.2000 -

Mechanical Properties of steel grade J22091

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)
244 (≥) 522 (≥) 21 32 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade J22091

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
13 - -     0.24 -  
256 836 - 42.3 422   -  
743 - 33 22.2   222 341

Heat Treatment of steel grade J22091

Heat treated : 1856°C - 1796°C

Technological Curves of steel grade J22091

Cross Reference Table (Equivalent Grade) of J22091

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