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C12600 Copper vs. C87200 Bronze

Both C12600 copper and C87200 bronze are copper alloys. They have a moderately high 94% 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 C12600 copper and the bottom bar is C87200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 56
30
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 56
43
Tensile Strength: Ultimate (UTS), MPa 270
380
Tensile Strength: Yield (Proof), MPa 69
170

Thermal Properties

Latent Heat of Fusion, J/g 210
260
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1080
970
Melting Onset (Solidus), °C 1030
860
Specific Heat Capacity, J/kg-K 390
410
Thermal Conductivity, W/m-K 130
28
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 29
6.0
Electrical Conductivity: Equal Weight (Specific), % IACS 29
6.3

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 2.6
2.7
Embodied Energy, MJ/kg 41
44
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
93
Resilience: Unit (Modulus of Resilience), kJ/m3 21
130
Stiffness to Weight: Axial, points 7.2
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 8.2
12
Strength to Weight: Bending, points 10
14
Thermal Diffusivity, mm2/s 39
8.0
Thermal Shock Resistance, points 9.5
14

Alloy Composition

Aluminum (Al), % 0
0 to 1.5
Copper (Cu), % 99.5 to 99.8
89 to 99
Iron (Fe), % 0
0 to 2.5
Lead (Pb), % 0
0 to 0.5
Manganese (Mn), % 0
0 to 1.5
Phosphorus (P), % 0.2 to 0.4
0 to 0.5
Silicon (Si), % 0
1.0 to 5.0
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 0
0 to 5.0