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Global 企业标准 DMV800 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DMV800 / DMV 800
Category Grade Standard Region/Area Standard Content
Metals DMV 800 -- Global

Chemical composition(mass fraction)(wt.%) of the DMV 800

Element Min Max Similar
Ti - 0.4000 -
Ni - 32.0000 -
Cr - 21.0000 -
C - 0.1000 -

Mechanical Properties of steel grade DMV 800

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)
679 (≥) 677 (≥) 34 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade DMV 800

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
33 - -     0.32 -  
899 326 - 12.3 142   -  
576 - 22 21.2   243 213

Heat Treatment of steel grade DMV 800

Heat treated : 1764°C - 1326°C

Technological Curves of steel grade DMV 800

Cross Reference Table (Equivalent Grade) of DMV 800

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