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FGS 350-22 L40

France AFNOR NF FGS350-22L40 Foundry products. Cast iron for low temperatures purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FGS350-22L40 / FGS 350-22 L40
Category Grade Standard Region/Area Standard Content
Metals FGS 350-22 L40 NF A32-160 France Foundry products. Cast iron for low temperatures purposes

Chemical composition(mass fraction)(wt.%) of the FGS 350-22 L40

Element Min Max Similar

Mechanical Properties of steel grade FGS 350-22 L40

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)
489 (≥) 255 (≥) 11 11 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade FGS 350-22 L40

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
33 - -     0.34 -  
969 923 - 32.3 312   -  
121 - 12 33.2   121 442

Heat Treatment of steel grade FGS 350-22 L40

Heat treated : 1595°C - 1659°C

Technological Curves of steel grade FGS 350-22 L40

Cross Reference Table (Equivalent Grade) of FGS 350-22 L40

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