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China XB 066002A 钐钴1:5型永磁合金粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 066002A / 066002A
Category Grade Standard Region/Area Standard Content
Metals 066002A XB/T 502 China 钐钴1:5型永磁合金粉

Chemical composition(mass fraction)(wt.%) of the 066002A

Element Min Max Similar
Sm 41.5000 42.5000 -
Co 57.0000 58.0000 -
Ca - 0.2300 -
Fe - 0.1000 -
O - 0.3000 -

Mechanical Properties of steel grade 066002A

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)
574 (≥) 711 (≥) 43 14 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade 066002A

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
41 - -     0.41 -  
455 235 - 22.3 334   -  
965 - 24 21.2   214 323

Heat Treatment of steel grade 066002A

Heat treated : 1917°C - 1881°C

Technological Curves of steel grade 066002A

Cross Reference Table (Equivalent Grade) of 066002A

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