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France AFNOR NF 100Cr6 Iron and steel. Steels for bearings. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 100Cr6 / 100 Cr 6
Category Grade Standard Region/Area Standard Content
Metals 100 Cr 6 NF A35-565 France Iron and steel. Steels for bearings. Types

Chemical composition(mass fraction)(wt.%) of the 100 Cr 6

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0150 -
P - 0.0250 -
Ni - 0.2000 -
Mo - 0.0800 -
Mn 0.2500 0.4500 -
Fe - - -
Cu - 0.2000 -
Cr 1.3500 1.6000 -
C 0.9500 1.1000 -
Al - 0.0500 -

Mechanical Properties of steel grade 100 Cr 6

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)
534 (≥) 924 (≥) 42 22 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 211

Physical Properties of steel grade 100 Cr 6

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
14 - -     0.32 -  
286 853 - 31.3 123   -  
142 - 41 33.2   222 141

Heat Treatment of steel grade 100 Cr 6

Heat treated : 1197°C - 1268°C

Technological Curves of steel grade 100 Cr 6

Cross Reference Table (Equivalent Grade) of 100 Cr 6

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