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Japan DAIDO DAPMS7 磁性粉末 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: DAPMS7 / DAP MS7
Category Grade Standard Region/Area Standard Content
Metals DAP MS7 DAIDO MP Japan 磁性粉末

Chemical composition(mass fraction)(wt.%) of the DAP MS7

Element Min Max Similar
Si - - 6.5000

Mechanical Properties of steel grade DAP MS7

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)
226 (≥) 676 (≥) 21 31 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade DAP MS7

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
12 - -     0.22 -  
632 211 - 43.3 211   -  
982 - 24 33.2   222 242

Heat Treatment of steel grade DAP MS7

Heat treated : 1878°C - 1258°C

Technological Curves of steel grade DAP MS7

Cross Reference Table (Equivalent Grade) of DAP MS7

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