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C65400 Bronze vs. C19020 Copper

Both C65400 bronze and C19020 copper are copper alloys. They have a very high 96% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C65400 bronze and the bottom bar is C19020 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 2.6 to 47
2.3 to 5.7
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Shear Strength, MPa 350 to 530
260 to 340
Tensile Strength: Ultimate (UTS), MPa 500 to 1060
440 to 590

Thermal Properties

Latent Heat of Fusion, J/g 260
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1020
1090
Melting Onset (Solidus), °C 960
1030
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 36
190
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
50
Electrical Conductivity: Equal Weight (Specific), % IACS 7.3
50

Otherwise Unclassified Properties

Base Metal Price, % relative 31
31
Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.8
Embodied Energy, MJ/kg 45
44
Embodied Water, L/kg 310
310

Common Calculations

Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 16 to 34
14 to 18
Strength to Weight: Bending, points 16 to 27
14 to 18
Thermal Diffusivity, mm2/s 10
55
Thermal Shock Resistance, points 18 to 39
16 to 21

Alloy Composition

Chromium (Cr), % 0.010 to 0.12
0
Copper (Cu), % 93.8 to 96.1
95.7 to 99.19
Lead (Pb), % 0 to 0.050
0
Nickel (Ni), % 0
0.5 to 3.0
Phosphorus (P), % 0
0.010 to 0.2
Silicon (Si), % 2.7 to 3.4
0
Tin (Sn), % 1.2 to 1.9
0.3 to 0.9
Zinc (Zn), % 0 to 0.5
0
Residuals, % 0
0 to 0.2