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France AFNOR NF C48E3 Iron and steel. Steels for bearings. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: C48E3 / C 48 E 3
Category Grade Standard Region/Area Standard Content
Metals C 48 E 3 NF A35-565 France Iron and steel. Steels for bearings. Types

Chemical composition(mass fraction)(wt.%) of the C 48 E 3

Element Min Max Similar

Mechanical Properties of steel grade C 48 E 3

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)
416 (≥) 487 (≥) 42 41 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade C 48 E 3

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
11 - -     0.41 -  
325 449 - 12.3 123   -  
234 - 32 12.2   124 421

Heat Treatment of steel grade C 48 E 3

Heat treated : 1197°C - 1241°C

Technological Curves of steel grade C 48 E 3

Cross Reference Table (Equivalent Grade) of C 48 E 3

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