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China GB YM105 镁合金压铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: YM105 / YM105
Category Grade Standard Region/Area Standard Content
Metals YM105 GB/T 25747 China 镁合金压铸件

Chemical composition(mass fraction)(wt.%) of the YM105

Element Min Max Similar
Zn - 0.1000 -
Si 0.6000 1.4000 -
Other - 0.0100 -
Ni - 0.0010 -
Mn 0.3500 0.6000 -
Mg - - -
Fe - 0.0040 -
Cu - 0.0150 -
Al 3.7000 4.8000 -
Zn - 0.1200 -
Si 0.5000 1.5000 -
Other - 0.0200 -
Ni - 0.0020 -
Mn 0.3500 0.7000 -
Mg - - -
Fe - 0.0035 -
Cu - 0.0200 -
Al 3.5000 5.0000 -

Mechanical Properties of steel grade YM105

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)
692 (≥) 121 (≥) 13 11 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade YM105

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
34 - -     0.34 -  
671 156 - 24.3 233   -  
216 - 21 24.2   323 442

Heat Treatment of steel grade YM105

Heat treated : 1351°C - 1168°C

Technological Curves of steel grade YM105

Cross Reference Table (Equivalent Grade) of YM105

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