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C82700 Copper vs. C94400 Bronze

Both C82700 copper and C94400 bronze are copper alloys. They have 81% 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 C82700 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, % 1.8
18
Poisson's Ratio 0.33
0.35
Shear Modulus, GPa 46
37
Tensile Strength: Ultimate (UTS), MPa 1200
220
Tensile Strength: Yield (Proof), MPa 1020
110

Thermal Properties

Latent Heat of Fusion, J/g 240
180
Maximum Temperature: Mechanical, °C 300
150
Melting Completion (Liquidus), °C 950
940
Melting Onset (Solidus), °C 860
790
Specific Heat Capacity, J/kg-K 380
350
Thermal Conductivity, W/m-K 130
52
Thermal Expansion, µm/m-K 17
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
10
Electrical Conductivity: Equal Weight (Specific), % IACS 21
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 180
54
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
33
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
60
Stiffness to Weight: Axial, points 7.8
6.1
Stiffness to Weight: Bending, points 19
17
Strength to Weight: Axial, points 38
6.8
Strength to Weight: Bending, points 29
9.0
Thermal Diffusivity, mm2/s 39
17
Thermal Shock Resistance, points 41
8.3

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Beryllium (Be), % 2.4 to 2.6
0
Chromium (Cr), % 0 to 0.090
0
Copper (Cu), % 94.6 to 96.7
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), % 1.0 to 1.5
0 to 1.0
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.15
0 to 0.0050
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.1
7.0 to 9.0
Zinc (Zn), % 0 to 0.1
0 to 0.8
Residuals, % 0 to 0.5
0