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France AFNOR NF FMP66 Iron and steel products. Non-alloy steel wire rod for prestressing reinforcement work. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FMP66 / FMP 66
Category Grade Standard Region/Area Standard Content
Metals FMP 66 NF A35-054 France Iron and steel products. Non-alloy steel wire rod for prestressing reinforcement work. Types

Chemical composition(mass fraction)(wt.%) of the FMP 66

Element Min Max Similar

Mechanical Properties of steel grade FMP 66

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)
527 (≥) 395 (≥) 14 23 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade FMP 66

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
23 - -     0.11 -  
418 139 - 43.3 344   -  
218 - 34 44.2   211 441

Heat Treatment of steel grade FMP 66

Heat treated : 1136°C - 1736°C

Technological Curves of steel grade FMP 66

Cross Reference Table (Equivalent Grade) of FMP 66

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