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China 马钢MTS MCJD4 马钢家电用钢技术标准:可用于结构件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MCJD4 / MCJD4
Category Grade Standard Region/Area Standard Content
Metals MCJD4 MTS 72024 China 马钢家电用钢技术标准:可用于结构件

Chemical composition(mass fraction)(wt.%) of the MCJD4

Element Min Max Similar

Mechanical Properties of steel grade MCJD4

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)
594 (≥) 946 (≥) 32 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade MCJD4

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
12 - -     0.44 -  
838 612 - 11.3 412   -  
967 - 23 21.2   241 211

Heat Treatment of steel grade MCJD4

Heat treated : 1537°C - 1749°C

Technological Curves of steel grade MCJD4

Cross Reference Table (Equivalent Grade) of MCJD4

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