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China GB MS90 烧结镁砂 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MS90 / MS90
Category Grade Standard Region/Area Standard Content
Metals MS90 GB/T 2273 China 烧结镁砂

Chemical composition(mass fraction)(wt.%) of the MS90

Element Min Max Similar

Mechanical Properties of steel grade MS90

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)
227 (≥) 847 (≥) 34 42 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade MS90

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
21 - -     0.22 -  
794 565 - 33.3 132   -  
825 - 44 43.2   344 311

Heat Treatment of steel grade MS90

Heat treated : 1484°C - 1785°C

Technological Curves of steel grade MS90

Cross Reference Table (Equivalent Grade) of MS90

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