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C82800 Copper vs. C64700 Bronze

Both C82800 copper and C64700 bronze are copper alloys. They have a very high 97% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C82800 copper and the bottom bar is C64700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 1.0 to 20
9.0
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 46
44
Tensile Strength: Ultimate (UTS), MPa 670 to 1140
660
Tensile Strength: Yield (Proof), MPa 380 to 1000
560

Thermal Properties

Latent Heat of Fusion, J/g 240
220
Maximum Temperature: Mechanical, °C 310
200
Melting Completion (Liquidus), °C 930
1090
Melting Onset (Solidus), °C 890
1030
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 120
210
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
38
Electrical Conductivity: Equal Weight (Specific), % IACS 19
38

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 12
2.7
Embodied Energy, MJ/kg 190
43
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
57
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 4080
1370
Stiffness to Weight: Axial, points 7.8
7.3
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 21 to 36
21
Strength to Weight: Bending, points 20 to 28
19
Thermal Diffusivity, mm2/s 36
59
Thermal Shock Resistance, points 23 to 39
24

Alloy Composition

Aluminum (Al), % 0 to 0.15
0
Beryllium (Be), % 2.5 to 2.9
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 0.15 to 0.7
0
Copper (Cu), % 94.6 to 97.2
95.8 to 98
Iron (Fe), % 0 to 0.25
0 to 0.1
Lead (Pb), % 0 to 0.020
0 to 0.1
Nickel (Ni), % 0 to 0.2
1.6 to 2.2
Silicon (Si), % 0.2 to 0.35
0.4 to 0.8
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
0 to 0.5
Residuals, % 0
0 to 0.5