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CC762S Brass vs. EN-MC65210 Magnesium

CC762S brass belongs to the copper alloys classification, while EN-MC65210 magnesium belongs to the magnesium alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, 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 CC762S brass and the bottom bar is EN-MC65210 magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 210
80
Elastic (Young's, Tensile) Modulus, GPa 110
44
Elongation at Break, % 7.3
2.8
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 43
17
Tensile Strength: Ultimate (UTS), MPa 840
270
Tensile Strength: Yield (Proof), MPa 540
200

Thermal Properties

Latent Heat of Fusion, J/g 200
340
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 920
610
Melting Onset (Solidus), °C 870
540
Specific Heat Capacity, J/kg-K 420
970
Thermal Conductivity, W/m-K 51
110
Thermal Expansion, µm/m-K 20
26

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 28
25
Electrical Conductivity: Equal Weight (Specific), % IACS 32
110

Otherwise Unclassified Properties

Density, g/cm3 8.0
2.0
Embodied Carbon, kg CO2/kg material 3.1
27
Embodied Energy, MJ/kg 51
220

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 54
6.9
Resilience: Unit (Modulus of Resilience), kJ/m3 1290
450
Stiffness to Weight: Axial, points 7.8
12
Stiffness to Weight: Bending, points 20
59
Strength to Weight: Axial, points 29
38
Strength to Weight: Bending, points 25
47
Thermal Diffusivity, mm2/s 15
58
Thermal Shock Resistance, points 27
17

Alloy Composition

Aluminum (Al), % 3.0 to 7.0
0
Antimony (Sb), % 0 to 0.030
0
Copper (Cu), % 57 to 67
0 to 0.030
Iron (Fe), % 1.5 to 4.0
0 to 0.010
Lead (Pb), % 0 to 0.2
0
Magnesium (Mg), % 0
92.6 to 95.6
Manganese (Mn), % 2.5 to 5.0
0 to 0.15
Nickel (Ni), % 0 to 3.0
0 to 0.0050
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.1
0 to 0.010
Silver (Ag), % 0
2.0 to 3.0
Tin (Sn), % 0 to 0.2
0
Unspecified Rare Earths, % 0
2.0 to 3.0
Zinc (Zn), % 13.4 to 36
0 to 0.2
Zirconium (Zr), % 0
0.4 to 1.0
Residuals, % 0
0 to 0.010