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China GB 048233A 快淬钕铁硼永磁粉 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 048233A / 048233A
Category Grade Standard Region/Area Standard Content
Metals 048233A GB/T 20168 China 快淬钕铁硼永磁粉

Chemical composition(mass fraction)(wt.%) of the 048233A

Element Min Max Similar

Mechanical Properties of steel grade 048233A

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)
536 (≥) 221 (≥) 21 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade 048233A

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
11 - -     0.22 -  
587 411 - 24.3 432   -  
134 - 44 34.2   444 144

Heat Treatment of steel grade 048233A

Heat treated : 1468°C - 1888°C

Technological Curves of steel grade 048233A

Cross Reference Table (Equivalent Grade) of 048233A

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