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C82800 Copper vs. C62500 Bronze

Both C82800 copper and C62500 bronze are copper alloys. They have 82% of their average alloy composition in common. There are 28 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 C62500 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.0 to 20
1.0
Poisson's Ratio 0.33
0.34
Rockwell B Hardness 45 to 85
29
Shear Modulus, GPa 46
42
Tensile Strength: Ultimate (UTS), MPa 670 to 1140
690
Tensile Strength: Yield (Proof), MPa 380 to 1000
410

Thermal Properties

Latent Heat of Fusion, J/g 240
230
Maximum Temperature: Mechanical, °C 310
230
Melting Completion (Liquidus), °C 930
1050
Melting Onset (Solidus), °C 890
1050
Specific Heat Capacity, J/kg-K 390
460
Thermal Conductivity, W/m-K 120
47
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
10
Electrical Conductivity: Equal Weight (Specific), % IACS 19
11

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 12
3.3
Embodied Energy, MJ/kg 190
55
Embodied Water, L/kg 310
410

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
6.0
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 4080
750
Stiffness to Weight: Axial, points 7.8
7.8
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 21 to 36
24
Strength to Weight: Bending, points 20 to 28
22
Thermal Diffusivity, mm2/s 36
13
Thermal Shock Resistance, points 23 to 39
24

Alloy Composition

Aluminum (Al), % 0 to 0.15
12.5 to 13.5
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
78.5 to 84
Iron (Fe), % 0 to 0.25
3.5 to 5.5
Lead (Pb), % 0 to 0.020
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 0 to 0.2
0
Silicon (Si), % 0.2 to 0.35
0
Tin (Sn), % 0 to 0.1
0
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0
0 to 0.5