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C55284 Copper vs. CC484K Bronze

Both C55284 copper and CC484K bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 80% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is C55284 copper and the bottom bar is CC484K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 180
330

Thermal Properties

Latent Heat of Fusion, J/g 180
190
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 800
1000
Melting Onset (Solidus), °C 640
870
Specific Heat Capacity, J/kg-K 380
370
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 16
3.9
Embodied Energy, MJ/kg 260
64

Common Calculations

Stiffness to Weight: Axial, points 6.5
6.9
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 5.6
10
Strength to Weight: Bending, points 8.0
12
Thermal Shock Resistance, points 7.4
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.1
Copper (Cu), % 79.2 to 80.7
84.5 to 87.5
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0 to 0.3
Manganese (Mn), % 0
0 to 0.2
Nickel (Ni), % 0
1.5 to 2.5
Phosphorus (P), % 4.8 to 5.2
0.050 to 0.4
Silicon (Si), % 0
0 to 0.010
Silver (Ag), % 14.5 to 15.5
0
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
11 to 13
Zinc (Zn), % 0
0 to 0.4
Residuals, % 0 to 0.15
0