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China GB MS88 烧结镁砂 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MS88 / MS88
Category Grade Standard Region/Area Standard Content
Metals MS88 GB/T 2273 China 烧结镁砂

Chemical composition(mass fraction)(wt.%) of the MS88

Element Min Max Similar

Mechanical Properties of steel grade MS88

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)
983 (≥) 491 (≥) 41 33 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade MS88

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 - -     0.42 -  
217 252 - 32.3 423   -  
112 - 23 13.2   324 341

Heat Treatment of steel grade MS88

Heat treated : 1513°C - 1299°C

Technological Curves of steel grade MS88

Cross Reference Table (Equivalent Grade) of MS88

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