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FGS 350-22

France AFNOR NF FGS350-22 Foundry products. Spheroidal graphite cast iron for fittings and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FGS350-22 / FGS 350-22
Category Grade Standard Region/Area Standard Content
Metals FGS 350-22 NF A32-211 France Foundry products. Spheroidal graphite cast iron for fittings and pressure vessels

Chemical composition(mass fraction)(wt.%) of the FGS 350-22

Element Min Max Similar

Mechanical Properties of steel grade FGS 350-22

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)
761 (≥) 676 (≥) 32 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade FGS 350-22

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
42 - -     0.33 -  
253 345 - 11.3 323   -  
129 - 31 33.2   211 131

Heat Treatment of steel grade FGS 350-22

Heat treated : 1944°C - 1174°C

Technological Curves of steel grade FGS 350-22

Cross Reference Table (Equivalent Grade) of FGS 350-22

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