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China YS Y0 氧化钴 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Y0 / Y0
Category Grade Standard Region/Area Standard Content
Metals Y0 YS/T 256 China 氧化钴

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

Element Min Max Similar
S - 0.0100 -
As - 0.0050 -
Pb - 0.0020 -
Si - 0.0100 -
Zn - 0.0050 -
Mg - 0.0100 -
Cu - 0.0080 -
Na - 0.0040 -
Mn - 0.0080 -
Ca - 0.0080 -
Fe - 0.0100 -
Ni - 0.0500 -
Co 70.0000 - -
S - 0.0100 -
As - 0.0050 -
Pb - 0.0020 -
Si - 0.0100 -
Zn - 0.0050 -
Mg - 0.0100 -
Cu - 0.0080 -
Na - 0.0040 -
Mn - 0.0080 -
Ca - 0.0080 -
Fe - 0.0100 -
Ni - 0.0500 -
Co 70.0000 - -

Mechanical Properties of steel grade 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)
594 (≥) 926 (≥) 42 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade 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
33 - -     0.23 -  
348 768 - 32.3 332   -  
271 - 12 23.2   122 112

Heat Treatment of steel grade Y0

Heat treated : 1553°C - 1811°C

Technological Curves of steel grade Y0

Cross Reference Table (Equivalent Grade) of Y0

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