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France AFNOR NF FB5 Iron and steel. Non-alloy steel wire rod for products made by hot or cold forming. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FB5 / FB 5
Category Grade Standard Region/Area Standard Content
Metals FB 5 NF A35-053 France Iron and steel. Non-alloy steel wire rod for products made by hot or cold forming. Types

Chemical composition(mass fraction)(wt.%) of the FB 5

Element Min Max Similar

Mechanical Properties of steel grade FB 5

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)
384 (≥) 457 (≥) 23 34 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade FB 5

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
43 - -     0.24 -  
376 113 - 42.3 112   -  
349 - 24 43.2   133 433

Heat Treatment of steel grade FB 5

Heat treated : 1987°C - 1167°C

Technological Curves of steel grade FB 5

Cross Reference Table (Equivalent Grade) of FB 5

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