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EN-MC65210 Magnesium vs. C86200 Bronze

EN-MC65210 magnesium belongs to the magnesium alloys classification, while C86200 bronze belongs to the copper alloys. There are 26 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 C86200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 44
110
Elongation at Break, % 2.8
21
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 17
42
Tensile Strength: Ultimate (UTS), MPa 270
710
Tensile Strength: Yield (Proof), MPa 200
350

Thermal Properties

Latent Heat of Fusion, J/g 340
190
Maximum Temperature: Mechanical, °C 170
160
Melting Completion (Liquidus), °C 610
940
Melting Onset (Solidus), °C 540
900
Specific Heat Capacity, J/kg-K 970
410
Thermal Conductivity, W/m-K 110
35
Thermal Expansion, µm/m-K 26
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
8.0
Electrical Conductivity: Equal Weight (Specific), % IACS 110
9.0

Otherwise Unclassified Properties

Density, g/cm3 2.0
8.0
Embodied Carbon, kg CO2/kg material 27
2.9
Embodied Energy, MJ/kg 220
49

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
120
Resilience: Unit (Modulus of Resilience), kJ/m3 450
540
Stiffness to Weight: Axial, points 12
7.8
Stiffness to Weight: Bending, points 59
20
Strength to Weight: Axial, points 38
25
Strength to Weight: Bending, points 47
22
Thermal Diffusivity, mm2/s 58
11
Thermal Shock Resistance, points 17
23

Alloy Composition

Aluminum (Al), % 0
3.0 to 4.9
Copper (Cu), % 0 to 0.030
60 to 66
Iron (Fe), % 0 to 0.010
2.0 to 4.0
Lead (Pb), % 0
0 to 0.2
Magnesium (Mg), % 92.6 to 95.6
0
Manganese (Mn), % 0 to 0.15
2.5 to 5.0
Nickel (Ni), % 0 to 0.0050
0 to 1.0
Silicon (Si), % 0 to 0.010
0
Silver (Ag), % 2.0 to 3.0
0
Tin (Sn), % 0
0 to 0.2
Unspecified Rare Earths, % 2.0 to 3.0
0
Zinc (Zn), % 0 to 0.2
22 to 28
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 1.0