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C55282 Copper vs. C31400 Bronze

Both C55282 copper and C31400 bronze are copper alloys. They have 88% 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 C31400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 39
42
Tensile Strength: Ultimate (UTS), MPa 180
270 to 420

Thermal Properties

Latent Heat of Fusion, J/g 190
200
Maximum Temperature: Mechanical, °C 200
180
Melting Completion (Liquidus), °C 770
1040
Melting Onset (Solidus), °C 640
1010
Specific Heat Capacity, J/kg-K 400
380
Thermal Expansion, µm/m-K 16
18

Otherwise Unclassified Properties

Density, g/cm3 8.6
8.8
Embodied Carbon, kg CO2/kg material 7.0
2.6
Embodied Energy, MJ/kg 110
42

Common Calculations

Stiffness to Weight: Axial, points 6.8
7.1
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 5.8
8.7 to 13
Strength to Weight: Bending, points 8.2
11 to 14
Thermal Shock Resistance, points 7.4
9.6 to 15

Alloy Composition


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Copper (Cu), % 87.7 to 88.7
87.5 to 90.5
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
1.3 to 2.5
Nickel (Ni), % 0
0 to 0.7
Phosphorus (P), % 6.5 to 7.0
0
Silver (Ag), % 4.8 to 5.2
0
Zinc (Zn), % 0
5.8 to 11.2
Residuals, % 0 to 0.15
0 to 0.4