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C63020 Bronze vs. CR011A Copper

Both C63020 bronze and CR011A copper are copper alloys. They have 78% of their average alloy composition in common. There are 26 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 C63020 bronze and the bottom bar is CR011A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 6.8
15
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 44
43
Tensile Strength: Ultimate (UTS), MPa 1020
220
Tensile Strength: Yield (Proof), MPa 740
130

Thermal Properties

Latent Heat of Fusion, J/g 230
210
Maximum Temperature: Mechanical, °C 230
200
Melting Completion (Liquidus), °C 1070
1090
Melting Onset (Solidus), °C 1020
1040
Specific Heat Capacity, J/kg-K 450
390
Thermal Conductivity, W/m-K 40
390
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 29
32
Density, g/cm3 8.2
9.0
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 58
42
Embodied Water, L/kg 390
340

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
29
Resilience: Unit (Modulus of Resilience), kJ/m3 2320
76
Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 34
6.8
Strength to Weight: Bending, points 27
9.0
Thermal Diffusivity, mm2/s 11
110
Thermal Shock Resistance, points 35
7.8

Alloy Composition


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Aluminum (Al), % 10 to 11
0
Bismuth (Bi), % 0
0 to 0.00050
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
99.88 to 99.97
Iron (Fe), % 4.0 to 5.5
0
Lead (Pb), % 0 to 0.030
0
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.2 to 6.0
0
Oxygen (O), % 0
0 to 0.040
Silver (Ag), % 0
0.030 to 0.050
Tin (Sn), % 0 to 0.25
0
Zinc (Zn), % 0 to 0.3
0
Residuals, % 0 to 0.5
0