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Global 企业标准 UTOPCO3 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: UTOPCO3 / UTOPCO3
Category Grade Standard Region/Area Standard Content
Metals UTOPCO3 -- Global

Chemical composition(mass fraction)(wt.%) of the UTOPCO3

Element Min Max Similar
W - 5.5000 -
Si - 0.2500 -
Mo - 2.0000 -
Mn - 0.5000 -
Cr - 9.5000 -
Co - 10.0000 -
C - 0.2000 -

Mechanical Properties of steel grade UTOPCO3

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)
625 (≥) 519 (≥) 43 23 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade UTOPCO3

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
31 - -     0.21 -  
417 419 - 41.3 321   -  
176 - 34 34.2   434 311

Heat Treatment of steel grade UTOPCO3

Heat treated : 1962°C - 1466°C

Technological Curves of steel grade UTOPCO3

Cross Reference Table (Equivalent Grade) of UTOPCO3

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