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C82000 Copper vs. C95520 Bronze

Both C82000 copper and C95520 bronze are copper alloys. They have 79% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C82000 copper and the bottom bar is C95520 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 8.0 to 20
2.6
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 45
44
Tensile Strength: Ultimate (UTS), MPa 350 to 690
970
Tensile Strength: Yield (Proof), MPa 140 to 520
530

Thermal Properties

Latent Heat of Fusion, J/g 220
240
Maximum Temperature: Mechanical, °C 220
240
Melting Completion (Liquidus), °C 1090
1070
Melting Onset (Solidus), °C 970
1020
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 260
40
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 45
11
Electrical Conductivity: Equal Weight (Specific), % IACS 46
12

Otherwise Unclassified Properties

Base Metal Price, % relative 60
29
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 5.0
3.6
Embodied Energy, MJ/kg 77
58
Embodied Water, L/kg 320
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51 to 55
21
Resilience: Unit (Modulus of Resilience), kJ/m3 80 to 1120
1210
Stiffness to Weight: Axial, points 7.5
8.0
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 11 to 22
33
Strength to Weight: Bending, points 12 to 20
27
Thermal Diffusivity, mm2/s 76
11
Thermal Shock Resistance, points 12 to 24
33

Alloy Composition

Aluminum (Al), % 0 to 0.1
10.5 to 11.5
Beryllium (Be), % 0.45 to 0.8
0
Chromium (Cr), % 0 to 0.1
0 to 0.050
Cobalt (Co), % 2.2 to 2.7
0 to 0.2
Copper (Cu), % 95.2 to 97.4
74.5 to 81.3
Iron (Fe), % 0 to 0.1
4.0 to 5.5
Lead (Pb), % 0 to 0.020
0 to 0.030
Manganese (Mn), % 0
0 to 1.5
Nickel (Ni), % 0 to 0.2
4.2 to 6.0
Silicon (Si), % 0 to 0.15
0 to 0.15
Tin (Sn), % 0 to 0.1
0 to 0.25
Zinc (Zn), % 0 to 0.1
0 to 0.3
Residuals, % 0
0 to 0.5