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FGL 250 L

France AFNOR NF FGL250L Foundry products. Cast iron for low temperatures purposes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FGL250L / FGL 250 L
Category Grade Standard Region/Area Standard Content
Metals FGL 250 L NF A32-160 France Foundry products. Cast iron for low temperatures purposes

Chemical composition(mass fraction)(wt.%) of the FGL 250 L

Element Min Max Similar

Mechanical Properties of steel grade FGL 250 L

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)
126 (≥) 352 (≥) 21 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 312

Physical Properties of steel grade FGL 250 L

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
11 - -     0.41 -  
292 826 - 41.3 321   -  
336 - 11 34.2   124 322

Heat Treatment of steel grade FGL 250 L

Heat treated : 1518°C - 1674°C

Technological Curves of steel grade FGL 250 L

Cross Reference Table (Equivalent Grade) of FGL 250 L

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