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EN-MC65210 Magnesium vs. C33200 Brass

EN-MC65210 magnesium belongs to the magnesium alloys classification, while C33200 brass 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 C33200 brass.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 44
100
Elongation at Break, % 2.8
7.0 to 60
Poisson's Ratio 0.29
0.31
Shear Modulus, GPa 17
40
Shear Strength, MPa 150
240 to 300
Tensile Strength: Ultimate (UTS), MPa 270
320 to 520
Tensile Strength: Yield (Proof), MPa 200
110 to 450

Thermal Properties

Latent Heat of Fusion, J/g 340
170
Maximum Temperature: Mechanical, °C 170
130
Melting Completion (Liquidus), °C 610
930
Melting Onset (Solidus), °C 540
900
Specific Heat Capacity, J/kg-K 970
380
Thermal Conductivity, W/m-K 110
120
Thermal Expansion, µm/m-K 26
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 25
26
Electrical Conductivity: Equal Weight (Specific), % IACS 110
28

Otherwise Unclassified Properties

Density, g/cm3 2.0
8.2
Embodied Carbon, kg CO2/kg material 27
2.6
Embodied Energy, MJ/kg 220
44

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 6.9
35 to 150
Resilience: Unit (Modulus of Resilience), kJ/m3 450
60 to 960
Stiffness to Weight: Axial, points 12
7.1
Stiffness to Weight: Bending, points 59
19
Strength to Weight: Axial, points 38
11 to 17
Strength to Weight: Bending, points 47
13 to 17
Thermal Diffusivity, mm2/s 58
37
Thermal Shock Resistance, points 17
11 to 17

Alloy Composition


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Copper (Cu), % 0 to 0.030
65 to 68
Iron (Fe), % 0 to 0.010
0 to 0.070
Lead (Pb), % 0
1.5 to 2.5
Magnesium (Mg), % 92.6 to 95.6
0
Manganese (Mn), % 0 to 0.15
0
Nickel (Ni), % 0 to 0.0050
0
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
29 to 33.5
Zirconium (Zr), % 0.4 to 1.0
0
Residuals, % 0 to 0.010
0 to 0.4