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France AFNOR NF Fd2 Iron and steel. Continuously hot-rolled strip of non-alloy and alloy steels for cold re-rolling. Technical delivery conditions and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Fd2 / Fd 2
Category Grade Standard Region/Area Standard Content
Metals Fd 2 NF A36-102 France Iron and steel. Continuously hot-rolled strip of non-alloy and alloy steels for cold re-rolling. Technical delivery conditions

Chemical composition(mass fraction)(wt.%) of the Fd 2

Element Min Max Similar
Si - 0.0400 -
S - 0.0200 -
P - 0.0250 -
Ni - 0.0800 -
Mo - 0.0400 -
Mn 0.1500 0.4500 -
Cr - 0.0800 -
C - 0.1000 -
Al 0.0150 0.0600 -

Mechanical Properties of steel grade Fd 2

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)
474 (≥) 814 (≥) 41 44 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade Fd 2

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
34 - -     0.21 -  
645 571 - 41.3 233   -  
694 - 13 21.2   341 243

Heat Treatment of steel grade Fd 2

Heat treated : 1438°C - 1942°C

Technological Curves of steel grade Fd 2

Cross Reference Table (Equivalent Grade) of Fd 2

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