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China GB SMA66-P 镁铝尖晶石 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SMA66-P / SMA66-P
Category Grade Standard Region/Area Standard Content
Metals SMA66-P GB/T 26564 China 镁铝尖晶石

Chemical composition(mass fraction)(wt.%) of the SMA66-P

Element Min Max Similar

Mechanical Properties of steel grade SMA66-P

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)
442 (≥) 548 (≥) 12 31 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade SMA66-P

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
31 - -     0.43 -  
397 897 - 12.3 233   -  
937 - 41 43.2   213 211

Heat Treatment of steel grade SMA66-P

Heat treated : 1951°C - 1931°C

Technological Curves of steel grade SMA66-P

Cross Reference Table (Equivalent Grade) of SMA66-P

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