Magnesium ZE63A-T6 (UNS M16630)

Image of Magnesium ZE63A-T6 bars
Credit: CSIRO, CC BY 3.0, via Wikimedia Commons

ZE63A-T6 is a magnesium alloy that is used in a variety of applications, including aerospace, automotive, and medical devices. It is a lightweight, strong, and corrosion-resistant alloy that is also easy to cast and machine.

Chemical Composition
ElementMinMax
MagnesiumRemainder
Copper0.10%
Neodymium2.1%3.0%
Nickel0.01%
Zinc5.5%6.0%
Zirconium0.40%1.0%

The following table provides a list of magnesium ZE63A-T6 properties in both SI and US customary/Imperial units.

Click on the icon to switch between Metric and Imperial units.

Table of Magnesium ZE63A-T6 Properties
Physical Properties
Metric
Density1870 kg/m3
Mechanical PropertiesMetric
Tensile Strength (Ultimate)300 MPa
Tensile Strength (Yield)190 MPa
Compressive Strength (Ultimate)448 MPa
Compressive Strength (Yield)195 MPa
Young’s Modulus (E)45 GPa
Shear Modulus (G)17 GPa
Elongation at Break in 50 mm10%
Poisson’s Ratio (ν)0.35
Brinell Hardness 500 kg load, 10 mm ball60 - 85
Knoop Hardness Converted from Brinell93
Vickers Hardness Converted from Brinell80
Machinability100%
Thermal PropertiesMetric
Melting Point510 - 635 °C
Solidus510 °C
Liquidus635 °C
Thermal Conductivity109 W/m·K
Specific Heat Capacity (Cp)960 J/kg·K
Coefficient of Thermal Expansion (αL)26.5 1/°C
Electrical PropertiesMetric
Electrical Resistivity5.60×10-6 Ω·cm

The values in this table are approximate and can vary depending on various factors such as the specific manufacturing process and heat treatment applied to the alloy.

Advantages & Disadvantages of Magnesium ZE63A-T6

AdvantagesDisadvantages
High strengthLow melting point
Good machinabilityPoor thermal conductivity
Good corrosion resistanceCorrosion can be accelerated by chlorides
Low densityHigh cost

Applications of Magnesium ZE63A-T6

Magnesium ZE63A-T6 is a versatile alloy that can be used in a variety of applications, including:

  • Aerospace industry: Magnesium ZE63A-T6 is used to make aircraft structures such as wings, fuselages, and landing gear.
  • Automotive industry: Magnesium ZE63A-T6 is used to make engine blocks, transmission housings, and suspension components.
  • Marine industry: Magnesium ZE63A-T6 is used to make boat hulls, propellers, and rudders.
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