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FGS Ni23 Mn4

France AFNOR NF FGSNi23Mn4 Foundry products. Spheroidal graphite cast iron for fittings and pressure vessels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FGSNi23Mn4 / FGS Ni23 Mn4
Category Grade Standard Region/Area Standard Content
Metals FGS Ni23 Mn4 NF A32-211 France Foundry products. Spheroidal graphite cast iron for fittings and pressure vessels

Chemical composition(mass fraction)(wt.%) of the FGS Ni23 Mn4

Element Min Max Similar

Mechanical Properties of steel grade FGS Ni23 Mn4

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)
412 (≥) 728 (≥) 43 32 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade FGS Ni23 Mn4

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
31 - -     0.21 -  
639 459 - 33.3 312   -  
845 - 22 44.2   323 122

Heat Treatment of steel grade FGS Ni23 Mn4

Heat treated : 1294°C - 1496°C

Technological Curves of steel grade FGS Ni23 Mn4

Cross Reference Table (Equivalent Grade) of FGS Ni23 Mn4

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