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C10700 Copper vs. C94300 Bronze

Both C10700 copper and C94300 bronze are copper alloys. They have 70% 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 C10700 copper and the bottom bar is C94300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
87
Elongation at Break, % 2.2 to 50
9.7
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 43
32
Tensile Strength: Ultimate (UTS), MPa 230 to 410
180
Tensile Strength: Yield (Proof), MPa 77 to 410
120

Thermal Properties

Latent Heat of Fusion, J/g 210
150
Maximum Temperature: Mechanical, °C 200
110
Melting Completion (Liquidus), °C 1080
820
Melting Onset (Solidus), °C 1080
760
Specific Heat Capacity, J/kg-K 390
320
Thermal Conductivity, W/m-K 390
63
Thermal Expansion, µm/m-K 17
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 100
8.7

Otherwise Unclassified Properties

Base Metal Price, % relative 35
28
Density, g/cm3 9.0
9.3
Embodied Carbon, kg CO2/kg material 2.7
2.9
Embodied Energy, MJ/kg 42
47
Embodied Water, L/kg 390
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 7.9 to 91
15
Resilience: Unit (Modulus of Resilience), kJ/m3 25 to 710
77
Stiffness to Weight: Axial, points 7.2
5.2
Stiffness to Weight: Bending, points 18
16
Strength to Weight: Axial, points 7.2 to 13
5.2
Strength to Weight: Bending, points 9.4 to 14
7.4
Thermal Diffusivity, mm2/s 110
21
Thermal Shock Resistance, points 8.2 to 15
7.1

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 99.83 to 99.915
67 to 72
Iron (Fe), % 0
0 to 0.15
Lead (Pb), % 0
23 to 27
Nickel (Ni), % 0
0 to 1.0
Oxygen (O), % 0 to 0.0010
0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Silver (Ag), % 0.085 to 0.12
0
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0
4.5 to 6.0
Zinc (Zn), % 0
0 to 0.8
Residuals, % 0
0 to 1.0