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British EN 1.4923 steels and nickel alloys for fasteners with specified elevated and/or low temperature properties and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 1.4923 / 1.4923
Category Grade Standard Region/Area Standard Content
Metals 1.4923 EN British steels and nickel alloys for fasteners with specified elevated and/or low temperature properties

Chemical composition(mass fraction)(wt.%) of the 1.4923

Element Min Max Similar
V 0.2500 0.3500 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0250 -
Ni 0.3000 0.8000 -
Mo 0.8000 1.2000 -
Mn 0.4000 0.9000 -
Cr 11.0000 12.5000 -
C 0.1800 0.2400 -
V 0.2500 0.3500 -
Si - 0.5000 -
S - 0.0150 -
P - 0.0250 -
Ni 0.3000 0.8000 -
Mo 0.8000 1.2000 -
Mn 0.4000 0.9000 -
Cr 11.0000 12.5000 -
C 0.1800 0.2400 -

Mechanical Properties of steel grade 1.4923

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)
131 (≥) 989 (≥) 42 24 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 232

Physical Properties of steel grade 1.4923

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 - -     0.24 -  
451 771 - 34.3 412   -  
474 - 22 24.2   131 321

Heat Treatment of steel grade 1.4923

Heat treated : 1793°C - 1698°C

Technological Curves of steel grade 1.4923

Cross Reference Table (Equivalent Grade) of 1.4923

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