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France AFNOR NF X40Cr14 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X40Cr14 / X40Cr14
Category Grade Standard Region/Area Standard Content
Metals X40Cr14 NF EN ISO 4957 France 工具钢

Chemical composition(mass fraction)(wt.%) of the X40Cr14

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - 1.0000 -
Mn - 1.0000 -
Cr 12.5000 14.5000 -
C 0.3500 0.4500 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0300 -
Mn - 1.0000 -
Cr 12.5000 14.5000 -
C 0.3600 0.4200 -

Mechanical Properties of steel grade X40Cr14

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)
423 (≥) 482 (≥) 32 43 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade X40Cr14

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
34 - -     0.44 -  
268 219 - 21.3 323   -  
219 - 22 21.2   111 344

Heat Treatment of steel grade X40Cr14

Heat treated : 1345°C - 1921°C

Technological Curves of steel grade X40Cr14

Cross Reference Table (Equivalent Grade) of X40Cr14

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