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C82800 Copper vs. C94400 Bronze

Both C82800 copper and C94400 bronze are copper alloys. They have 80% 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 C94400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Elongation at Break, % 1.0 to 20
18
Poisson's Ratio 0.33
0.35
Shear Modulus, GPa 46
37
Tensile Strength: Ultimate (UTS), MPa 670 to 1140
220
Tensile Strength: Yield (Proof), MPa 380 to 1000
110

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 310
150
Melting Completion (Liquidus), °C 930
940
Melting Onset (Solidus), °C 890
790
Specific Heat Capacity, J/kg-K 390
350
Thermal Conductivity, W/m-K 120
52
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
10
Electrical Conductivity: Equal Weight (Specific), % IACS 19
9.9

Otherwise Unclassified Properties

Density, g/cm3 8.7
9.1
Embodied Carbon, kg CO2/kg material 12
3.4
Embodied Energy, MJ/kg 190
54
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
33
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 4080
60
Stiffness to Weight: Axial, points 7.8
6.1
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 21 to 36
6.8
Strength to Weight: Bending, points 20 to 28
9.0
Thermal Diffusivity, mm2/s 36
17
Thermal Shock Resistance, points 23 to 39
8.3

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
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
76.1 to 84
Iron (Fe), % 0 to 0.25
0 to 0.15
Lead (Pb), % 0 to 0.020
9.0 to 12
Nickel (Ni), % 0 to 0.2
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0.2 to 0.35
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.1
7.0 to 9.0
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
0 to 0.8
Residuals, % 0 to 0.5
0