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China GB FMB66 镁铝尖晶石 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: FMB66 / FMB66
Category Grade Standard Region/Area Standard Content
Metals FMB66 GB/T 26564 China 镁铝尖晶石

Chemical composition(mass fraction)(wt.%) of the FMB66

Element Min Max Similar

Mechanical Properties of steel grade FMB66

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)
631 (≥) 442 (≥) 43 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade FMB66

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
24 - -     0.34 -  
528 382 - 33.3 143   -  
685 - 24 32.2   324 214

Heat Treatment of steel grade FMB66

Heat treated : 1892°C - 1513°C

Technological Curves of steel grade FMB66

Cross Reference Table (Equivalent Grade) of FMB66

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