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China 马钢MTS JDC3+ZF 马钢家电用钢技术标准:家电用热浸镀锌产品 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: JDC3+ZF / JDC3+ZF
Category Grade Standard Region/Area Standard Content
Metals JDC3+ZF MTS 73018 China 马钢家电用钢技术标准:家电用热浸镀锌产品

Chemical composition(mass fraction)(wt.%) of the JDC3+ZF

Element Min Max Similar

Mechanical Properties of steel grade JDC3+ZF

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)
675 (≥) 586 (≥) 22 21 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade JDC3+ZF

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
13 - -     0.43 -  
781 663 - 21.3 424   -  
321 - 41 11.2   434 444

Heat Treatment of steel grade JDC3+ZF

Heat treated : 1446°C - 1513°C

Technological Curves of steel grade JDC3+ZF

Cross Reference Table (Equivalent Grade) of JDC3+ZF

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