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France AFNOR NF X44Cr14 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: X44Cr14 / X44Cr14
Category Grade Standard Region/Area Standard Content
Metals X44Cr14 NF A35-590 France 工具钢

Chemical composition(mass fraction)(wt.%) of the X44Cr14

Element Min Max Similar
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Mn - 1.0000 -
Cr 12.5000 14.5000 -
C 0.4000 0.4800 -

Mechanical Properties of steel grade X44Cr14

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)
197 (≥) 547 (≥) 13 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade X44Cr14

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
21 - -     0.34 -  
524 898 - 34.3 211   -  
826 - 44 34.2   414 222

Heat Treatment of steel grade X44Cr14

Heat treated : 1219°C - 1555°C

Technological Curves of steel grade X44Cr14

Cross Reference Table (Equivalent Grade) of X44Cr14

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