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Korea KS MS1B 镁合金挤压型材 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MS1B / MS1B
Category Grade Standard Region/Area Standard Content
Metals MS1B KS D 6723 Korea 镁合金挤压型材

Chemical composition(mass fraction)(wt.%) of the MS1B

Element Min Max Similar
Zn 0.5000 1.5000 -
Total Others - 0.3000 -
Total Each - 0.0500 -
Si - 0.1000 -
Ni - 0.0050 -
Mn 0.0500 0.4000 -
Mg - - -
Fe - 0.0500 -
Cu - 0.0500 -
Al 2.4000 3.6000 -

Mechanical Properties of steel grade MS1B

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)
438 (≥) 948 (≥) 42 12 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 144

Physical Properties of steel grade MS1B

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
41 - -     0.14 -  
168 166 - 31.3 442   -  
666 - 34 22.2   233 231

Heat Treatment of steel grade MS1B

Heat treated : 1919°C - 1985°C

Technological Curves of steel grade MS1B

Cross Reference Table (Equivalent Grade) of MS1B

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