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C72150 Copper-nickel vs. C86800 Bronze

Both C72150 copper-nickel and C86800 bronze are copper alloys. They have 58% of their average alloy composition in common. There are 26 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 C72150 copper-nickel and the bottom bar is C86800 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
22
Poisson's Ratio 0.33
0.31
Shear Modulus, GPa 55
42
Tensile Strength: Ultimate (UTS), MPa 490
570
Tensile Strength: Yield (Proof), MPa 210
260

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Maximum Temperature: Mechanical, °C 600
140
Melting Completion (Liquidus), °C 1210
900
Melting Onset (Solidus), °C 1250
880
Specific Heat Capacity, J/kg-K 410
400
Thermal Expansion, µm/m-K 14
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
10

Otherwise Unclassified Properties

Base Metal Price, % relative 45
24
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 6.1
3.0
Embodied Energy, MJ/kg 88
51
Embodied Water, L/kg 270
320

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
100
Resilience: Unit (Modulus of Resilience), kJ/m3 150
310
Stiffness to Weight: Axial, points 9.1
7.7
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15
20
Strength to Weight: Bending, points 15
19
Thermal Shock Resistance, points 18
18

Alloy Composition


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Aluminum (Al), % 0
0 to 2.0
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
53.5 to 57
Iron (Fe), % 0 to 0.1
1.0 to 2.5
Lead (Pb), % 0 to 0.050
0 to 0.2
Manganese (Mn), % 0 to 0.050
2.5 to 4.0
Nickel (Ni), % 43 to 46
2.5 to 4.0
Silicon (Si), % 0 to 0.5
0
Tin (Sn), % 0
0 to 1.0
Zinc (Zn), % 0 to 0.2
28.3 to 40.5
Residuals, % 0 to 0.5
0 to 1.0