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C63020 Bronze vs. CR022A Copper

Both C63020 bronze and CR022A 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 CR022A 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
230
Tensile Strength: Yield (Proof), MPa 740
140

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
380
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 29
31
Density, g/cm3 8.2
9.0
Embodied Carbon, kg CO2/kg material 3.6
2.6
Embodied Energy, MJ/kg 58
41
Embodied Water, L/kg 390
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 63
31
Resilience: Unit (Modulus of Resilience), kJ/m3 2320
83
Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 34
7.1
Strength to Weight: Bending, points 27
9.3
Thermal Diffusivity, mm2/s 11
110
Thermal Shock Resistance, points 35
8.1

Alloy Composition


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Aluminum (Al), % 10 to 11
0
Antimony (Sb), % 0
0 to 0.00040
Arsenic (As), % 0
0 to 0.00050
Bismuth (Bi), % 0
0 to 0.00020
Cadmium (Cd), % 0
0 to 0.00010
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0
Copper (Cu), % 74.7 to 81.8
99.99 to 99.999
Iron (Fe), % 4.0 to 5.5
0 to 0.0010
Lead (Pb), % 0 to 0.030
0 to 0.00050
Manganese (Mn), % 0 to 1.5
0 to 0.00050
Nickel (Ni), % 4.2 to 6.0
0 to 0.0010
Phosphorus (P), % 0
0.0010 to 0.0060
Selenium (Se), % 0
0 to 0.00020
Silver (Ag), % 0
0 to 0.0025
Sulfur (S), % 0
0 to 0.0015
Tellurium (Te), % 0
0 to 0.00020
Tin (Sn), % 0 to 0.25
0 to 0.00020
Zinc (Zn), % 0 to 0.3
0 to 0.00010
Residuals, % 0 to 0.5
0