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France AFNOR NF F48 Structural forgings. Non-alloyed steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F48 / F 48
Category Grade Standard Region/Area Standard Content
Metals F 48 NF A36-612 France Structural forgings. Non-alloyed steels

Chemical composition(mass fraction)(wt.%) of the F 48

Element Min Max Similar
Si 0.1000 0.4000 -
S - 0.0400 -
P - 0.0400 -
Mn 0.8000 1.5000 -
C - 0.2100 -

Mechanical Properties of steel grade F 48

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)
457 (≥) 625 (≥) 42 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade F 48

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 - -     0.22 -  
376 774 - 14.3 231   -  
818 - 21 23.2   122 421

Heat Treatment of steel grade F 48

Heat treated : 1865°C - 1918°C

Technological Curves of steel grade F 48

Cross Reference Table (Equivalent Grade) of F 48

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