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

Datasheet for: Metals: DCXTRA / DC XTRA
Category Grade Standard Region/Area Standard Content
Metals DC XTRA -- Global

Chemical composition(mass fraction)(wt.%) of the DC XTRA

Element Min Max Similar
V - 1.0000 -
Si - 1.0000 -
Mo - 1.3500 -
Mn - 0.3000 -
Cr - 5.2000 -
C - 0.3800 -

Mechanical Properties of steel grade DC XTRA

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)
394 (≥) 168 (≥) 23 22 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 132

Physical Properties of steel grade DC XTRA

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 - -     0.41 -  
255 487 - 21.3 234   -  
784 - 13 33.2   222 222

Heat Treatment of steel grade DC XTRA

Heat treated : 1446°C - 1444°C

Technological Curves of steel grade DC XTRA

Cross Reference Table (Equivalent Grade) of DC XTRA

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