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X89CrMoV18-1

France AFNOR NF X89CrMoV18-1 Iron and steel. Steels for bearings. Types and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X89CrMoV18-1 / X89CrMoV18-1
Category Grade Standard Region/Area Standard Content
Metals X89CrMoV18-1 NF A35-565 France Iron and steel. Steels for bearings. Types

Chemical composition(mass fraction)(wt.%) of the X89CrMoV18-1

Element Min Max Similar
V 0.0700 0.1200 -
Si - 1.0000 -
S - 0.0150 -
P - 0.0300 -
Mo 0.9000 1.3000 -
Mn - 1.0000 -
Cu - 0.3000 -
Cr 17.0000 19.0000 -
C 0.8500 0.9500 -

Mechanical Properties of steel grade X89CrMoV18-1

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)
661 (≥) 524 (≥) 13 24 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade X89CrMoV18-1

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
13 - -     0.43 -  
913 362 - 14.3 431   -  
677 - 14 44.2   422 213

Heat Treatment of steel grade X89CrMoV18-1

Heat treated : 1144°C - 1845°C

Technological Curves of steel grade X89CrMoV18-1

Cross Reference Table (Equivalent Grade) of X89CrMoV18-1

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