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China GB Mg6RE 球墨铸铁用球化剂 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Mg6RE / Mg6RE
Category Grade Standard Region/Area Standard Content
Metals Mg6RE GB/T 28702 China 球墨铸铁用球化剂

Chemical composition(mass fraction)(wt.%) of the Mg6RE

Element Min Max Similar
Ti - 0.5000 -
Si - 48.0000 -
Re 1.5000 2.5000 -
Mg 5.5000 6.5000 -
Al - 1.0000 -

Mechanical Properties of steel grade Mg6RE

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)
967 (≥) 416 (≥) 23 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade Mg6RE

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
14 - -     0.24 -  
554 748 - 24.3 213   -  
345 - 44 21.2   344 242

Heat Treatment of steel grade Mg6RE

Heat treated : 1459°C - 1893°C

Technological Curves of steel grade Mg6RE

Cross Reference Table (Equivalent Grade) of Mg6RE

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