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Korea KS MS3 镁合金挤压型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MS3 / MS3
Category Grade Standard Region/Area Standard Content
Metals MS3 KS D 6723 Korea 镁合金挤压型材

Chemical composition(mass fraction)(wt.%) of the MS3

Element Min Max Similar
Zr 0.4500 0.8000 -
Zn 2.5000 4.0000 -
Total Others - 0.3000 -
Total Each - 0.0500 -
Mg - - -

Mechanical Properties of steel grade MS3

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)
375 (≥) 468 (≥) 11 13 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

Physical Properties of steel grade MS3

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
23 - -     0.12 -  
734 622 - 34.3 214   -  
135 - 13 11.2   224 433

Heat Treatment of steel grade MS3

Heat treated : 1236°C - 1766°C

Technological Curves of steel grade MS3

Cross Reference Table (Equivalent Grade) of MS3

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