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C63020 Bronze vs. C19700 Copper

Both C63020 bronze and C19700 copper are copper alloys. They have 79% of their average alloy composition in common. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C63020 bronze and the bottom bar is C19700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 6.8
2.4 to 13
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 44
43
Shear Strength, MPa 600
240 to 300
Tensile Strength: Ultimate (UTS), MPa 1020
400 to 530
Tensile Strength: Yield (Proof), MPa 740
330 to 520

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
250
Thermal Expansion, µm/m-K 18
17

Otherwise Unclassified Properties

Base Metal Price, % relative 29
30
Density, g/cm3 8.2
8.9
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
12 to 49
Resilience: Unit (Modulus of Resilience), kJ/m3 2320
460 to 1160
Stiffness to Weight: Axial, points 8.0
7.2
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 34
12 to 16
Strength to Weight: Bending, points 27
14 to 16
Thermal Diffusivity, mm2/s 11
73
Thermal Shock Resistance, points 35
14 to 19

Alloy Composition

Aluminum (Al), % 10 to 11
0
Chromium (Cr), % 0 to 0.050
0
Cobalt (Co), % 0 to 0.2
0 to 0.050
Copper (Cu), % 74.7 to 81.8
97.4 to 99.59
Iron (Fe), % 4.0 to 5.5
0.3 to 1.2
Lead (Pb), % 0 to 0.030
0 to 0.050
Magnesium (Mg), % 0
0.010 to 0.2
Manganese (Mn), % 0 to 1.5
0 to 0.050
Nickel (Ni), % 4.2 to 6.0
0 to 0.050
Phosphorus (P), % 0
0.1 to 0.4
Tin (Sn), % 0 to 0.25
0 to 0.2
Zinc (Zn), % 0 to 0.3
0 to 0.2
Residuals, % 0
0 to 0.2