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EN-MC65210 Magnesium vs. C19400 Copper

EN-MC65210 magnesium belongs to the magnesium alloys classification, while C19400 copper belongs to the copper alloys. There are 27 material properties with values for both materials. Properties with values for just one material (5, 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 C19400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 44
120
Elongation at Break, % 2.8
2.3 to 37
Poisson's Ratio 0.29
0.34
Shear Modulus, GPa 17
44
Shear Strength, MPa 150
210 to 300
Tensile Strength: Ultimate (UTS), MPa 270
310 to 630
Tensile Strength: Yield (Proof), MPa 200
98 to 520

Thermal Properties

Latent Heat of Fusion, J/g 340
210
Maximum Temperature: Mechanical, °C 170
200
Melting Completion (Liquidus), °C 610
1090
Melting Onset (Solidus), °C 540
1080
Specific Heat Capacity, J/kg-K 970
390
Thermal Conductivity, W/m-K 110
260
Thermal Expansion, µm/m-K 26
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
58 to 68
Electrical Conductivity: Equal Weight (Specific), % IACS 110
58 to 69

Otherwise Unclassified Properties

Density, g/cm3 2.0
8.9
Embodied Carbon, kg CO2/kg material 27
2.6
Embodied Energy, MJ/kg 220
40

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
5.5 to 220
Resilience: Unit (Modulus of Resilience), kJ/m3 450
41 to 1140
Stiffness to Weight: Axial, points 12
7.3
Stiffness to Weight: Bending, points 59
18
Strength to Weight: Axial, points 38
9.7 to 20
Strength to Weight: Bending, points 47
11 to 18
Thermal Diffusivity, mm2/s 58
75
Thermal Shock Resistance, points 17
11 to 22

Alloy Composition


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Copper (Cu), % 0 to 0.030
96.8 to 97.8
Iron (Fe), % 0 to 0.010
2.1 to 2.6
Lead (Pb), % 0
0 to 0.030
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
0.015 to 0.15
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
0.050 to 0.2
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 0.2