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18NiCrMo14-6

Japan JIS 18NiCrMo14-6 高碳鉻軸承鋼鋼料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 18NiCrMo14-6 / 18NiCrMo14-6
Category Grade Standard Region/Area Standard Content
Metals 18NiCrMo14-6 JIS G4805 Japan 高碳鉻軸承鋼鋼料

Chemical composition(mass fraction)(wt.%) of the 18NiCrMo14-6

Element Min Max Similar

Mechanical Properties of steel grade 18NiCrMo14-6

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)
457 (≥) 693 (≥) 44 24 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade 18NiCrMo14-6

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
41 - -     0.44 -  
983 894 - 44.3 311   -  
932 - 24 33.2   244 411

Heat Treatment of steel grade 18NiCrMo14-6

Heat treated : 1114°C - 1175°C

Technological Curves of steel grade 18NiCrMo14-6

Cross Reference Table (Equivalent Grade) of 18NiCrMo14-6

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