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CC496K Bronze vs. EN-MC21210 Magnesium

CC496K bronze belongs to the copper alloys classification, while EN-MC21210 magnesium belongs to the magnesium alloys. There are 29 material properties with values for both materials. Properties with values for just one material (2, 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 CC496K bronze and the bottom bar is EN-MC21210 magnesium.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 72
48
Elastic (Young's, Tensile) Modulus, GPa 97
44
Elongation at Break, % 8.6
14
Poisson's Ratio 0.35
0.29
Shear Modulus, GPa 36
17
Tensile Strength: Ultimate (UTS), MPa 210
190
Tensile Strength: Yield (Proof), MPa 99
90

Thermal Properties

Latent Heat of Fusion, J/g 170
350
Maximum Temperature: Mechanical, °C 140
100
Melting Completion (Liquidus), °C 900
600
Melting Onset (Solidus), °C 820
570
Specific Heat Capacity, J/kg-K 340
1000
Thermal Conductivity, W/m-K 52
120
Thermal Expansion, µm/m-K 19
27

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
24
Electrical Conductivity: Equal Weight (Specific), % IACS 11
130

Otherwise Unclassified Properties

Base Metal Price, % relative 31
12
Density, g/cm3 9.2
1.6
Embodied Carbon, kg CO2/kg material 3.3
24
Embodied Energy, MJ/kg 52
160
Embodied Water, L/kg 380
980

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 15
22
Resilience: Unit (Modulus of Resilience), kJ/m3 50
92
Stiffness to Weight: Axial, points 5.9
15
Stiffness to Weight: Bending, points 17
72
Strength to Weight: Axial, points 6.5
32
Strength to Weight: Bending, points 8.6
44
Thermal Diffusivity, mm2/s 17
76
Thermal Shock Resistance, points 8.1
11

Alloy Composition

Aluminum (Al), % 0 to 0.010
1.6 to 2.6
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 72 to 79.5
0 to 0.010
Iron (Fe), % 0 to 0.25
0 to 0.0050
Lead (Pb), % 13 to 17
0
Magnesium (Mg), % 0
96.3 to 98.3
Manganese (Mn), % 0 to 0.2
0.1 to 0.7
Nickel (Ni), % 0.5 to 2.0
0 to 0.0020
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
0 to 0.1
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 6.0 to 8.0
0
Zinc (Zn), % 0 to 2.0
0 to 0.2
Residuals, % 0
0 to 0.010