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MB MgAg2RE2Zr

Korea KS MBMgAg2RE2Zr Magnesium and magnesium alloys-Magnesium alloy ingots and castings and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: MBMgAg2RE2Zr / MB MgAg2RE2Zr
Category Grade Standard Region/Area Standard Content
Metals MB MgAg2RE2Zr KS D ISO 16220 Korea Magnesium and magnesium alloys-Magnesium alloy ingots and castings

Chemical composition(mass fraction)(wt.%) of the MB MgAg2RE2Zr

Element Min Max Similar
Rare Earths 2.0000 3.0000 -
Mn - 0.1500 -
Si - 0.0100 -
Ni - 0.0050 -
Cu - 0.0300 -
Zr 0.1000 1.0000 -
Zn - 0.2000 -
Mg - - -
Fe - 0.0100 -
Ag 2.0000 3.0000 -
Others each - 0.0100 -

Mechanical Properties of steel grade MB MgAg2RE2Zr

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)
237 (≥) 953 (≥) 22 43 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade MB MgAg2RE2Zr

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
33 - -     0.12 -  
413 951 - 31.3 444   -  
883 - 12 21.2   333 133

Heat Treatment of steel grade MB MgAg2RE2Zr

Heat treated : 1936°C - 1949°C

Technological Curves of steel grade MB MgAg2RE2Zr

Cross Reference Table (Equivalent Grade) of MB MgAg2RE2Zr

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