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America UNS J42215 合金钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: J42215 / J42215
Category Grade Standard Region/Area Standard Content
Metals J42215 -- America 合金钢铸件

Chemical composition(mass fraction)(wt.%) of the J42215

Element Min Max Similar
Si - 0.5000 -
S - 0.0450 -
P - 0.0400 -
Ni 2.5000 3.5000 -
Mo 0.3000 0.6000 -
Mn 0.5500 0.7500 -
Cr 1.3500 1.8500 -
C - 0.2200 -

Mechanical Properties of steel grade J42215

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)
581 (≥) 335 (≥) 23 34 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade J42215

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
42 - -     0.34 -  
168 772 - 12.3 234   -  
422 - 22 24.2   431 222

Heat Treatment of steel grade J42215

Heat treated : 1987°C - 1944°C

Technological Curves of steel grade J42215

Cross Reference Table (Equivalent Grade) of J42215

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