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China GB MT-14B 镁碳砖 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MT-14B / MT-14B
Category Grade Standard Region/Area Standard Content
Metals MT-14B GB/T 22589 China 镁碳砖

Chemical composition(mass fraction)(wt.%) of the MT-14B

Element Min Max Similar

Mechanical Properties of steel grade MT-14B

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)
282 (≥) 685 (≥) 42 33 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 411

Physical Properties of steel grade MT-14B

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
41 - -     0.41 -  
891 691 - 41.3 234   -  
245 - 32 31.2   332 233

Heat Treatment of steel grade MT-14B

Heat treated : 1945°C - 1761°C

Technological Curves of steel grade MT-14B

Cross Reference Table (Equivalent Grade) of MT-14B

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