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EN-MC65210 Magnesium vs. C55180 Copper

EN-MC65210 magnesium belongs to the magnesium alloys classification, while C55180 copper belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown. Please note that the two materials have significantly dissimilar densities. This means that additional care is required when interpreting the data, because some material properties are based on units of mass, while others are based on units of area or volume.

For each property being compared, the top bar is EN-MC65210 magnesium and the bottom bar is C55180 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 44
110
Elongation at Break, % 2.8
20
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 17
41
Tensile Strength: Ultimate (UTS), MPa 270
200
Tensile Strength: Yield (Proof), MPa 200
100

Thermal Properties

Latent Heat of Fusion, J/g 340
200
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 610
920
Melting Onset (Solidus), °C 540
710
Specific Heat Capacity, J/kg-K 970
400
Thermal Conductivity, W/m-K 110
200
Thermal Expansion, µm/m-K 26
17

Otherwise Unclassified Properties

Density, g/cm3 2.0
8.6
Embodied Carbon, kg CO2/kg material 27
2.5
Embodied Energy, MJ/kg 220
39

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
34
Resilience: Unit (Modulus of Resilience), kJ/m3 450
48
Stiffness to Weight: Axial, points 12
7.1
Stiffness to Weight: Bending, points 59
18
Strength to Weight: Axial, points 38
6.4
Strength to Weight: Bending, points 47
8.8
Thermal Diffusivity, mm2/s 58
56
Thermal Shock Resistance, points 17
7.9

Alloy Composition

Copper (Cu), % 0 to 0.030
94.7 to 95.2
Iron (Fe), % 0 to 0.010
0
Magnesium (Mg), % 92.6 to 95.6
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.0050
0
Phosphorus (P), % 0
4.8 to 5.2
Silicon (Si), % 0 to 0.010
0
Silver (Ag), % 2.0 to 3.0
0
Unspecified Rare Earths, % 2.0 to 3.0
0
Zinc (Zn), % 0 to 0.2
0
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 0.15