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C95820 Bronze vs. C18200 Copper

Both C95820 bronze and C18200 copper are copper alloys. They have 80% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C95820 bronze and the bottom bar is C18200 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
11 to 40
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
44
Tensile Strength: Ultimate (UTS), MPa 730
310 to 530
Tensile Strength: Yield (Proof), MPa 310
97 to 450

Thermal Properties

Latent Heat of Fusion, J/g 230
210
Maximum Temperature: Mechanical, °C 230
200
Melting Completion (Liquidus), °C 1080
1080
Melting Onset (Solidus), °C 1020
1070
Specific Heat Capacity, J/kg-K 440
390
Thermal Conductivity, W/m-K 38
320
Thermal Expansion, µm/m-K 17
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.5
80
Electrical Conductivity: Equal Weight (Specific), % IACS 8.2
81

Otherwise Unclassified Properties

Base Metal Price, % relative 29
31
Density, g/cm3 8.3
8.9
Embodied Carbon, kg CO2/kg material 3.5
2.6
Embodied Energy, MJ/kg 56
41
Embodied Water, L/kg 380
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 86
43 to 96
Resilience: Unit (Modulus of Resilience), kJ/m3 400
40 to 860
Stiffness to Weight: Axial, points 8.0
7.3
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 24
9.6 to 16
Strength to Weight: Bending, points 22
11 to 16
Thermal Diffusivity, mm2/s 11
93
Thermal Shock Resistance, points 25
11 to 18

Alloy Composition

Aluminum (Al), % 9.0 to 10
0
Chromium (Cr), % 0
0.6 to 1.2
Copper (Cu), % 77.5 to 82.5
98.6 to 99.4
Iron (Fe), % 4.0 to 5.0
0 to 0.1
Lead (Pb), % 0 to 0.020
0 to 0.050
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 4.5 to 5.8
0
Silicon (Si), % 0 to 0.1
0 to 0.1
Tin (Sn), % 0 to 0.020
0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.8
0