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China 马钢MTS MCJD3 马钢家电用钢技术标准:可做药芯焊丝用,也可作结构件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MCJD3 / MCJD3
Category Grade Standard Region/Area Standard Content
Metals MCJD3 MTS 72021 China 马钢家电用钢技术标准:可做药芯焊丝用,也可作结构件

Chemical composition(mass fraction)(wt.%) of the MCJD3

Element Min Max Similar

Mechanical Properties of steel grade MCJD3

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)
614 (≥) 761 (≥) 33 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade MCJD3

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
22 - -     0.14 -  
488 223 - 22.3 224   -  
915 - 41 41.2   134 143

Heat Treatment of steel grade MCJD3

Heat treated : 1697°C - 1515°C

Technological Curves of steel grade MCJD3

Cross Reference Table (Equivalent Grade) of MCJD3

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