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China HB 4J36 膨胀合金热处理工艺说明书 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 4J36 / 4J36
Category Grade Standard Region/Area Standard Content
Metals 4J36 HB/Z 239 China 膨胀合金热处理工艺说明书

Chemical composition(mass fraction)(wt.%) of the 4J36

Element Min Max Similar

Mechanical Properties of steel grade 4J36

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)
757 (≥) 121 (≥) 11 41 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 4J36

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
41 - -     0.33 -  
761 377 - 12.3 233   -  
583 - 11 12.2   323 334

Heat Treatment of steel grade 4J36

Heat treated : 1671°C - 1686°C

Technological Curves of steel grade 4J36

Cross Reference Table (Equivalent Grade) of 4J36

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