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China GB M-97B 镁砖和镁铝砖 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: M-97B / M-97B
Category Grade Standard Region/Area Standard Content
Metals M-97B GB/T 2275 China 镁砖和镁铝砖

Chemical composition(mass fraction)(wt.%) of the M-97B

Element Min Max Similar

Mechanical Properties of steel grade M-97B

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)
844 (≥) 314 (≥) 44 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 233

Physical Properties of steel grade M-97B

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
23 - -     0.41 -  
726 658 - 43.3 343   -  
288 - 33 41.2   212 141

Heat Treatment of steel grade M-97B

Heat treated : 1542°C - 1395°C

Technological Curves of steel grade M-97B

Cross Reference Table (Equivalent Grade) of M-97B

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