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Global 企业标准 VMS622 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: VMS622 / VMS 622
Category Grade Standard Region/Area Standard Content
Metals VMS 622 -- Global

Chemical composition(mass fraction)(wt.%) of the VMS 622

Element Min Max Similar
Ni 0.7000 0.9000 -
Mo 0.4500 0.6500 -
Mn 0.2000 0.5000 -
Cu - 0.5000 -
Cr 0.1000 0.3000 -
Co 0.3000 0.5000 -
C 1.6000 2.0000 -

Mechanical Properties of steel grade VMS 622

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)
464 (≥) 295 (≥) 12 41 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade VMS 622

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
22 - -     0.31 -  
293 981 - 41.3 443   -  
797 - 34 42.2   313 324

Heat Treatment of steel grade VMS 622

Heat treated : 1884°C - 1412°C

Technological Curves of steel grade VMS 622

Cross Reference Table (Equivalent Grade) of VMS 622

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