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C64800 Bronze vs. C81500 Copper

Both C64800 bronze and C81500 copper are copper alloys. They have a very high 96% 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 C64800 bronze and the bottom bar is C81500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 8.0
17
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 640
350
Tensile Strength: Yield (Proof), MPa 630
280

Thermal Properties

Latent Heat of Fusion, J/g 220
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
1090
Melting Onset (Solidus), °C 1030
1080
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 260
320
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 65
82
Electrical Conductivity: Equal Weight (Specific), % IACS 66
83

Otherwise Unclassified Properties

Base Metal Price, % relative 33
31
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 43
41
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 51
56
Resilience: Unit (Modulus of Resilience), kJ/m3 1680
330
Stiffness to Weight: Axial, points 7.4
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 20
11
Strength to Weight: Bending, points 19
12
Thermal Diffusivity, mm2/s 75
91
Thermal Shock Resistance, points 23
12

Alloy Composition

Aluminum (Al), % 0
0 to 0.1
Chromium (Cr), % 0 to 0.090
0.4 to 1.5
Cobalt (Co), % 1.0 to 3.0
0
Copper (Cu), % 92.4 to 98.8
97.4 to 99.6
Iron (Fe), % 0 to 1.0
0 to 0.1
Lead (Pb), % 0 to 0.050
0 to 0.020
Nickel (Ni), % 0 to 0.5
0
Phosphorus (P), % 0 to 0.5
0
Silicon (Si), % 0.2 to 1.0
0 to 0.15
Tin (Sn), % 0 to 0.5
0 to 0.1
Zinc (Zn), % 0 to 0.5
0 to 0.1
Residuals, % 0
0 to 0.5