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C82800 Copper vs. C63200 Bronze

Both C82800 copper and C63200 bronze are copper alloys. They have 81% 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 C82800 copper and the bottom bar is C63200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 1.0 to 20
17 to 18
Poisson's Ratio 0.33
0.34
Rockwell B Hardness 45 to 85
88
Shear Modulus, GPa 46
44
Tensile Strength: Ultimate (UTS), MPa 670 to 1140
640 to 710
Tensile Strength: Yield (Proof), MPa 380 to 1000
310 to 350

Thermal Properties

Latent Heat of Fusion, J/g 240
230
Maximum Temperature: Mechanical, °C 310
230
Melting Completion (Liquidus), °C 930
1060
Melting Onset (Solidus), °C 890
1040
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 120
35
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 19
7.6

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.3
Embodied Carbon, kg CO2/kg material 12
3.4
Embodied Energy, MJ/kg 190
55
Embodied Water, L/kg 310
380

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
95 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 4080
400 to 510
Stiffness to Weight: Axial, points 7.8
7.9
Stiffness to Weight: Bending, points 19
20
Strength to Weight: Axial, points 21 to 36
21 to 24
Strength to Weight: Bending, points 20 to 28
20 to 21
Thermal Diffusivity, mm2/s 36
9.6
Thermal Shock Resistance, points 23 to 39
22 to 24

Alloy Composition

Aluminum (Al), % 0 to 0.15
8.7 to 9.5
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
78.8 to 82.6
Iron (Fe), % 0 to 0.25
3.5 to 4.3
Lead (Pb), % 0 to 0.020
0 to 0.020
Manganese (Mn), % 0
1.2 to 2.0
Nickel (Ni), % 0 to 0.2
4.0 to 4.8
Silicon (Si), % 0.2 to 0.35
0 to 0.1
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