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China GB MS98A 烧结镁砂 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MS98A / MS98A
Category Grade Standard Region/Area Standard Content
Metals MS98A GB/T 2273 China 烧结镁砂

Chemical composition(mass fraction)(wt.%) of the MS98A

Element Min Max Similar

Mechanical Properties of steel grade MS98A

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)
825 (≥) 277 (≥) 32 34 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade MS98A

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
43 - -     0.42 -  
397 312 - 12.3 224   -  
288 - 14 23.2   222 343

Heat Treatment of steel grade MS98A

Heat treated : 1962°C - 1132°C

Technological Curves of steel grade MS98A

Cross Reference Table (Equivalent Grade) of MS98A

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