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C14700 Copper vs. C95700 Bronze

Both C14700 copper and C95700 bronze are copper alloys. They have 75% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C14700 copper and the bottom bar is C95700 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
130
Elongation at Break, % 9.1 to 35
23
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
47
Tensile Strength: Ultimate (UTS), MPa 240 to 320
680
Tensile Strength: Yield (Proof), MPa 85 to 250
310

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Maximum Temperature: Mechanical, °C 200
220
Melting Completion (Liquidus), °C 1080
990
Melting Onset (Solidus), °C 1070
950
Specific Heat Capacity, J/kg-K 390
440
Thermal Conductivity, W/m-K 370
12
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 95
3.0
Electrical Conductivity: Equal Weight (Specific), % IACS 96
3.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
26
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 2.6
3.3
Embodied Energy, MJ/kg 41
54
Embodied Water, L/kg 310
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 25 to 65
130
Resilience: Unit (Modulus of Resilience), kJ/m3 31 to 280
390
Stiffness to Weight: Axial, points 7.2
8.5
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 7.3 to 10
23
Strength to Weight: Bending, points 9.5 to 12
21
Thermal Diffusivity, mm2/s 110
3.3
Thermal Shock Resistance, points 8.4 to 12
21

Alloy Composition

Aluminum (Al), % 0
7.0 to 8.5
Copper (Cu), % 99.395 to 99.798
71 to 78.5
Iron (Fe), % 0
2.0 to 4.0
Lead (Pb), % 0
0 to 0.030
Manganese (Mn), % 0
11 to 14
Nickel (Ni), % 0
1.5 to 3.0
Phosphorus (P), % 0.0020 to 0.0050
0
Silicon (Si), % 0
0 to 0.1
Sulfur (S), % 0.2 to 0.5
0
Residuals, % 0
0 to 0.5