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REMgSiFe-08Y

China GB REMgSiFe-08Y 稀土镁硅铁合金 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: REMgSiFe-08Y / REMgSiFe-08Y
Category Grade Standard Region/Area Standard Content
Metals REMgSiFe-08Y GB/T 4138 China 稀土镁硅铁合金

Chemical composition(mass fraction)(wt.%) of the REMgSiFe-08Y

Element Min Max Similar
Fe - - -
Al - 1.0000 -
MgO - 1.0000 -
Ti - 0.5000 -
Mn - 1.0000 -
Si - 44.0000 -
Ca 1.0000 3.0000 -
Mg 7.0000 9.0000 -
Y/RE 40.0000 - -
RE 7.5000 8.5000 -

Mechanical Properties of steel grade REMgSiFe-08Y

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)
918 (≥) 446 (≥) 11 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 133

Physical Properties of steel grade REMgSiFe-08Y

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
11 - -     0.31 -  
923 628 - 11.3 323   -  
192 - 21 43.2   314 313

Heat Treatment of steel grade REMgSiFe-08Y

Heat treated : 1484°C - 1652°C

Technological Curves of steel grade REMgSiFe-08Y

Cross Reference Table (Equivalent Grade) of REMgSiFe-08Y

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