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FGS Ni20 Si5 Cr2

France AFNOR NF FGSNi20Si5Cr2 铸成-奥氏体铸铁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FGSNi20Si5Cr2 / FGS Ni20 Si5 Cr2
Category Grade Standard Region/Area Standard Content
Metals FGS Ni20 Si5 Cr2 NF A32-301 France 铸成-奥氏体铸铁

Chemical composition(mass fraction)(wt.%) of the FGS Ni20 Si5 Cr2

Element Min Max Similar

Mechanical Properties of steel grade FGS Ni20 Si5 Cr2

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)
575 (≥) 854 (≥) 43 23 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade FGS Ni20 Si5 Cr2

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
32 - -     0.22 -  
617 465 - 42.3 424   -  
771 - 12 43.2   123 134

Heat Treatment of steel grade FGS Ni20 Si5 Cr2

Heat treated : 1983°C - 1964°C

Technological Curves of steel grade FGS Ni20 Si5 Cr2

Cross Reference Table (Equivalent Grade) of FGS Ni20 Si5 Cr2

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