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France AFNOR NF F37 Structural forgings. Non-alloyed steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F37 / F 37
Category Grade Standard Region/Area Standard Content
Metals F 37 NF A36-612 France Structural forgings. Non-alloyed steels

Chemical composition(mass fraction)(wt.%) of the F 37

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Mn 0.3000 - -
C - 0.1600 -

Mechanical Properties of steel grade F 37

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)
684 (≥) 258 (≥) 32 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade F 37

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
22 - -     0.11 -  
122 417 - 41.3 221   -  
831 - 22 11.2   414 421

Heat Treatment of steel grade F 37

Heat treated : 1352°C - 1449°C

Technological Curves of steel grade F 37

Cross Reference Table (Equivalent Grade) of F 37

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