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C62400 Bronze vs. EN AC-45300 Aluminum

C62400 bronze belongs to the copper alloys classification, while EN AC-45300 aluminum belongs to the aluminum alloys. There are 28 material properties with values for both materials. Properties with values for just one material (3, 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 C62400 bronze and the bottom bar is EN AC-45300 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
71
Elongation at Break, % 11 to 14
1.0 to 2.8
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 42
27
Tensile Strength: Ultimate (UTS), MPa 690 to 730
220 to 290
Tensile Strength: Yield (Proof), MPa 270 to 350
150 to 230

Thermal Properties

Latent Heat of Fusion, J/g 230
470
Maximum Temperature: Mechanical, °C 220
170
Melting Completion (Liquidus), °C 1040
630
Melting Onset (Solidus), °C 1030
590
Specific Heat Capacity, J/kg-K 440
890
Thermal Conductivity, W/m-K 59
150
Thermal Expansion, µm/m-K 18
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 12
36
Electrical Conductivity: Equal Weight (Specific), % IACS 13
120

Otherwise Unclassified Properties

Base Metal Price, % relative 27
9.5
Density, g/cm3 8.2
2.7
Embodied Carbon, kg CO2/kg material 3.2
8.0
Embodied Energy, MJ/kg 53
150
Embodied Water, L/kg 400
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 68 to 77
2.7 to 5.6
Resilience: Unit (Modulus of Resilience), kJ/m3 320 to 550
160 to 390
Stiffness to Weight: Axial, points 7.6
14
Stiffness to Weight: Bending, points 20
50
Strength to Weight: Axial, points 23 to 25
23 to 29
Strength to Weight: Bending, points 21 to 22
30 to 35
Thermal Diffusivity, mm2/s 16
60
Thermal Shock Resistance, points 25 to 26
10 to 13

Alloy Composition

Aluminum (Al), % 10 to 11.5
90.2 to 94.2
Copper (Cu), % 82.8 to 88
1.0 to 1.5
Iron (Fe), % 2.0 to 4.5
0 to 0.65
Lead (Pb), % 0
0 to 0.15
Magnesium (Mg), % 0
0.35 to 0.65
Manganese (Mn), % 0 to 0.3
0 to 0.55
Nickel (Ni), % 0
0 to 0.25
Silicon (Si), % 0 to 0.25
4.5 to 5.5
Tin (Sn), % 0 to 0.2
0 to 0.050
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0
0 to 0.15
Residuals, % 0
0 to 0.15