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FCD 420 Grade D3

Japan JIS FCD420GradeD3 球墨铸铁管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FCD420GradeD3 / FCD 420 Grade D3
Category Grade Standard Region/Area Standard Content
Metals FCD 420 Grade D3 JIS G5526 Japan 球墨铸铁管

Chemical composition(mass fraction)(wt.%) of the FCD 420 Grade D3

Element Min Max Similar

Mechanical Properties of steel grade FCD 420 Grade D3

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)
133 (≥) 229 (≥) 32 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade FCD 420 Grade D3

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
44 - -     0.22 -  
115 376 - 11.3 133   -  
311 - 13 24.2   243 211

Heat Treatment of steel grade FCD 420 Grade D3

Heat treated : 1733°C - 1598°C

Technological Curves of steel grade FCD 420 Grade D3

Cross Reference Table (Equivalent Grade) of FCD 420 Grade D3

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