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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)
765 (≥) 733 (≥) 42 14 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

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
34 - -     0.42 -  
783 296 - 34.3 422   -  
789 - 23 21.2   324 321

Heat Treatment of steel grade FB 5

Heat treated : 1359°C - 1726°C

Technological Curves of steel grade FB 5

Cross Reference Table (Equivalent Grade) of FB 5

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