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France AFNOR NF FMP70 Iron and steel products. Non-alloy steel wire rod for prestressing reinforcement work. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FMP70 / FMP 70
Category Grade Standard Region/Area Standard Content
Metals FMP 70 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 70

Element Min Max Similar

Mechanical Properties of steel grade FMP 70

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)
785 (≥) 659 (≥) 14 32 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade FMP 70

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
41 - -     0.13 -  
124 281 - 24.3 414   -  
718 - 34 24.2   434 132

Heat Treatment of steel grade FMP 70

Heat treated : 1196°C - 1917°C

Technological Curves of steel grade FMP 70

Cross Reference Table (Equivalent Grade) of FMP 70

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