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FB Cr9 Ni5

France AFNOR NF FBCr9Ni5 Foundry products. Alloy and unalloyed white cast iron castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FBCr9Ni5 / FB Cr9 Ni5
Category Grade Standard Region/Area Standard Content
Metals FB Cr9 Ni5 NF A32-401 France Foundry products. Alloy and unalloyed white cast iron castings

Chemical composition(mass fraction)(wt.%) of the FB Cr9 Ni5

Element Min Max Similar
Si 1.5000 2.2000 -
Ni 4.0000 6.0000 -
Mo - 0.5000 -
Mn 0.3000 0.7000 -
Cr 5.0000 11.0000 -
C 2.5000 2.6000 -

Mechanical Properties of steel grade FB Cr9 Ni5

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)
638 (≥) 532 (≥) 23 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade FB Cr9 Ni5

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 - -     0.21 -  
239 914 - 44.3 234   -  
328 - 42 44.2   244 342

Heat Treatment of steel grade FB Cr9 Ni5

Heat treated : 1921°C - 1991°C

Technological Curves of steel grade FB Cr9 Ni5

Cross Reference Table (Equivalent Grade) of FB Cr9 Ni5

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