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China GB SG5 粘土质和高铝质耐火可塑料 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SG5 / SG5
Category Grade Standard Region/Area Standard Content
Metals SG5 GB 4758.1 China 粘土质和高铝质耐火可塑料

Chemical composition(mass fraction)(wt.%) of the SG5

Element Min Max Similar

Mechanical Properties of steel grade SG5

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)
554 (≥) 668 (≥) 32 13 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SG5

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
22 - -     0.23 -  
655 884 - 32.3 432   -  
517 - 22 44.2   413 122

Heat Treatment of steel grade SG5

Heat treated : 1481°C - 1962°C

Technological Curves of steel grade SG5

Cross Reference Table (Equivalent Grade) of SG5

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