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Global 企业标准 14D and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 14D / 14D
Category Grade Standard Region/Area Standard Content
Metals 14D -- Global

Chemical composition(mass fraction)(wt.%) of the 14D

Element Min Max Similar
W 0.2000 1.0000 -
Total Others - 0.5000 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0400 -
Ni - - -
Mo 8.0000 10.0000 -
Mn - 1.0000 -
Fe 17.0000 20.0000 -
Cu - 0.5000 -
Cr 20.5000 23.0000 -
Co 0.5000 2.5000 -
C 0.0500 0.1500 -

Mechanical Properties of steel grade 14D

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)
532 (≥) 785 (≥) 43 12 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 324

Physical Properties of steel grade 14D

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
43 - -     0.34 -  
716 477 - 31.3 431   -  
911 - 22 24.2   144 341

Heat Treatment of steel grade 14D

Heat treated : 1291°C - 1476°C

Technological Curves of steel grade 14D

Cross Reference Table (Equivalent Grade) of 14D

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