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China GB Mg9995A 原生镁 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Mg9995A / Mg9995A
Category Grade Standard Region/Area Standard Content
Metals Mg9995A GB/T 3499 China 原生镁

Chemical composition(mass fraction)(wt.%) of the Mg9995A

Element Min Max Similar
Zn - 0.0050 -
Sn - 0.0050 -
Si - 0.0060 -
Pb - 0.0050 -
Others Total - 0.0050 -
Ni - 0.0010 -
Mn - 0.0060 -
Mg 99.9500 - -
Fe - 0.0030 -
Cu - 0.0020 -
Al - 0.0080 -

Mechanical Properties of steel grade Mg9995A

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)
452 (≥) 166 (≥) 22 13 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade Mg9995A

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 - -     0.32 -  
725 477 - 34.3 333   -  
628 - 33 33.2   333 441

Heat Treatment of steel grade Mg9995A

Heat treated : 1243°C - 1463°C

Technological Curves of steel grade Mg9995A

Cross Reference Table (Equivalent Grade) of Mg9995A

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