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C19700 Copper vs. C63020 Bronze

Both C19700 copper and C63020 bronze 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 C19700 copper and the bottom bar is C63020 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

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

Thermal Properties

Latent Heat of Fusion, J/g 210
230
Maximum Temperature: Mechanical, °C 200
230
Melting Completion (Liquidus), °C 1090
1070
Melting Onset (Solidus), °C 1040
1020
Specific Heat Capacity, J/kg-K 390
450
Thermal Conductivity, W/m-K 250
40
Thermal Expansion, µm/m-K 17
18

Otherwise Unclassified Properties

Base Metal Price, % relative 30
29
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 2.6
3.6
Embodied Energy, MJ/kg 41
58
Embodied Water, L/kg 310
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 12 to 49
63
Resilience: Unit (Modulus of Resilience), kJ/m3 460 to 1160
2320
Stiffness to Weight: Axial, points 7.2
8.0
Stiffness to Weight: Bending, points 18
20
Strength to Weight: Axial, points 12 to 16
34
Strength to Weight: Bending, points 14 to 16
27
Thermal Diffusivity, mm2/s 73
11
Thermal Shock Resistance, points 14 to 19
35

Alloy Composition

Aluminum (Al), % 0
10 to 11
Chromium (Cr), % 0
0 to 0.050
Cobalt (Co), % 0 to 0.050
0 to 0.2
Copper (Cu), % 97.4 to 99.59
74.7 to 81.8
Iron (Fe), % 0.3 to 1.2
4.0 to 5.5
Lead (Pb), % 0 to 0.050
0 to 0.030
Magnesium (Mg), % 0.010 to 0.2
0
Manganese (Mn), % 0 to 0.050
0 to 1.5
Nickel (Ni), % 0 to 0.050
4.2 to 6.0
Phosphorus (P), % 0.1 to 0.4
0
Tin (Sn), % 0 to 0.2
0 to 0.25
Zinc (Zn), % 0 to 0.2
0 to 0.3
Residuals, % 0
0 to 0.5