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America UNS J31545 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J31545 / J31545
Category Grade Standard Region/Area Standard Content
Metals J31545 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J31545

Element Min Max Similar
W - 0.1000 -
Si - 0.5000 -
S - 0.0450 -
P - 0.0400 -
Ni - 0.5000 -
Mo 0.8000 1.0600 -
Mn 0.3000 0.6000 -
Cu - 0.5000 -
Cr 2.6500 3.3500 -
C - 0.1500 -

Mechanical Properties of steel grade J31545

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)
531 (≥) 697 (≥) 44 21 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade J31545

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 - -     0.43 -  
298 253 - 12.3 143   -  
743 - 41 22.2   113 122

Heat Treatment of steel grade J31545

Heat treated : 1918°C - 1389°C

Technological Curves of steel grade J31545

Cross Reference Table (Equivalent Grade) of J31545

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