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CC494K Bronze vs. EN AC-45300 Aluminum

CC494K bronze belongs to the copper alloys classification, while EN AC-45300 aluminum belongs to the aluminum alloys. There are 29 material properties with values for both materials. Properties with values for just one material (1, 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 CC494K bronze and the bottom bar is EN AC-45300 aluminum.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 67
94 to 120
Elastic (Young's, Tensile) Modulus, GPa 100
71
Elongation at Break, % 7.6
1.0 to 2.8
Poisson's Ratio 0.35
0.33
Shear Modulus, GPa 39
27
Tensile Strength: Ultimate (UTS), MPa 210
220 to 290
Tensile Strength: Yield (Proof), MPa 94
150 to 230

Thermal Properties

Latent Heat of Fusion, J/g 180
470
Maximum Temperature: Mechanical, °C 160
170
Melting Completion (Liquidus), °C 970
630
Melting Onset (Solidus), °C 890
590
Specific Heat Capacity, J/kg-K 360
890
Thermal Conductivity, W/m-K 63
150
Thermal Expansion, µm/m-K 19
22

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 16
36
Electrical Conductivity: Equal Weight (Specific), % IACS 16
120

Otherwise Unclassified Properties

Base Metal Price, % relative 31
9.5
Density, g/cm3 9.1
2.7
Embodied Carbon, kg CO2/kg material 3.1
8.0
Embodied Energy, MJ/kg 50
150
Embodied Water, L/kg 360
1120

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 13
2.7 to 5.6
Resilience: Unit (Modulus of Resilience), kJ/m3 43
160 to 390
Stiffness to Weight: Axial, points 6.4
14
Stiffness to Weight: Bending, points 17
50
Strength to Weight: Axial, points 6.5
23 to 29
Strength to Weight: Bending, points 8.8
30 to 35
Thermal Diffusivity, mm2/s 19
60
Thermal Shock Resistance, points 7.8
10 to 13

Alloy Composition

Aluminum (Al), % 0 to 0.010
90.2 to 94.2
Antimony (Sb), % 0 to 0.5
0
Copper (Cu), % 78 to 87
1.0 to 1.5
Iron (Fe), % 0 to 0.25
0 to 0.65
Lead (Pb), % 8.0 to 10
0 to 0.15
Magnesium (Mg), % 0
0.35 to 0.65
Manganese (Mn), % 0 to 0.2
0 to 0.55
Nickel (Ni), % 0 to 2.0
0 to 0.25
Phosphorus (P), % 0 to 0.1
0
Silicon (Si), % 0 to 0.010
4.5 to 5.5
Sulfur (S), % 0 to 0.1
0
Tin (Sn), % 4.0 to 6.0
0 to 0.050
Titanium (Ti), % 0
0 to 0.25
Zinc (Zn), % 0 to 2.0
0 to 0.15
Residuals, % 0
0 to 0.15