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C55282 Copper vs. C91700 Bronze

Both C55282 copper and C91700 bronze are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 86% 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 C55282 copper and the bottom bar is C91700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 39
41
Tensile Strength: Ultimate (UTS), MPa 180
330

Thermal Properties

Latent Heat of Fusion, J/g 190
190
Maximum Temperature: Mechanical, °C 200
170
Melting Completion (Liquidus), °C 770
1020
Melting Onset (Solidus), °C 640
850
Specific Heat Capacity, J/kg-K 400
370
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.7
Embodied Carbon, kg CO2/kg material 7.0
3.9
Embodied Energy, MJ/kg 110
63

Common Calculations

Stiffness to Weight: Axial, points 6.8
6.9
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 5.8
11
Strength to Weight: Bending, points 8.2
12
Thermal Shock Resistance, points 7.4
12

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Copper (Cu), % 87.7 to 88.7
84.2 to 87.5
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0 to 0.25
Nickel (Ni), % 0
1.2 to 2.0
Phosphorus (P), % 6.5 to 7.0
0 to 0.3
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 4.8 to 5.2
0
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
11.3 to 12.5
Zinc (Zn), % 0
0 to 0.25
Residuals, % 0 to 0.15
0