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America UNS J24055 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J24055 / J24055
Category Grade Standard Region/Area Standard Content
Metals J24055 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J24055

Element Min Max Similar
Si 0.2000 0.8000 -
S - 0.0400 -
P - 0.0400 -
Ni 1.6500 2.0000 -
Mo 0.2000 0.3000 -
Mn 0.6000 0.9000 -
Cr 0.7000 0.9000 -
C 0.3600 0.4400 -

Mechanical Properties of steel grade J24055

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)
685 (≥) 558 (≥) 21 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade J24055

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
34 - -     0.34 -  
461 534 - 23.3 323   -  
858 - 32 43.2   324 414

Heat Treatment of steel grade J24055

Heat treated : 1584°C - 1767°C

Technological Curves of steel grade J24055

Cross Reference Table (Equivalent Grade) of J24055

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