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FGS 420-10

France AFNOR NF FGS420-10 Foundry products. Spheroidal graphite cast iron for fittings and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FGS420-10 / FGS 420-10
Category Grade Standard Region/Area Standard Content
Metals FGS 420-10 NF A32-211 France Foundry products. Spheroidal graphite cast iron for fittings and pressure vessels

Chemical composition(mass fraction)(wt.%) of the FGS 420-10

Element Min Max Similar

Mechanical Properties of steel grade FGS 420-10

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)
163 (≥) 323 (≥) 13 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade FGS 420-10

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 -  
942 217 - 24.3 131   -  
812 - 44 41.2   342 414

Heat Treatment of steel grade FGS 420-10

Heat treated : 1711°C - 1914°C

Technological Curves of steel grade FGS 420-10

Cross Reference Table (Equivalent Grade) of FGS 420-10

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