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China GB Co2O3Y0 氧化钴 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Co2O3Y0 / Co2O3 Y0
Category Grade Standard Region/Area Standard Content
Metals Co2O3 Y0 GB 6518 China 氧化钴

Chemical composition(mass fraction)(wt.%) of the Co2O3 Y0

Element Min Max Similar

Mechanical Properties of steel grade Co2O3 Y0

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)
815 (≥) 334 (≥) 14 33 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 131

Physical Properties of steel grade Co2O3 Y0

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
24 - -     0.42 -  
881 533 - 13.3 232   -  
628 - 24 31.2   422 141

Heat Treatment of steel grade Co2O3 Y0

Heat treated : 1612°C - 1955°C

Technological Curves of steel grade Co2O3 Y0

Cross Reference Table (Equivalent Grade) of Co2O3 Y0

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