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C72150 Copper-nickel vs. CC481K Bronze

Both C72150 copper-nickel and CC481K bronze are copper alloys. They have 55% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C72150 copper-nickel and the bottom bar is CC481K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 99
90
Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
4.5
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
40
Tensile Strength: Ultimate (UTS), MPa 490
350
Tensile Strength: Yield (Proof), MPa 210
180

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 600
170
Melting Completion (Liquidus), °C 1210
1000
Melting Onset (Solidus), °C 1250
880
Specific Heat Capacity, J/kg-K 410
370
Thermal Conductivity, W/m-K 22
64
Thermal Expansion, µm/m-K 14
18

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 45
35
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 6.1
3.7
Embodied Energy, MJ/kg 88
60
Embodied Water, L/kg 270
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
13
Resilience: Unit (Modulus of Resilience), kJ/m3 150
150
Stiffness to Weight: Axial, points 9.1
6.9
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15
11
Strength to Weight: Bending, points 15
13
Thermal Diffusivity, mm2/s 6.0
20
Thermal Shock Resistance, points 18
13

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.050
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
87 to 89.5
Iron (Fe), % 0 to 0.1
0 to 0.1
Lead (Pb), % 0 to 0.050
0 to 0.25
Manganese (Mn), % 0 to 0.050
0 to 0.050
Nickel (Ni), % 43 to 46
0 to 0.1
Phosphorus (P), % 0
0 to 1.0
Silicon (Si), % 0 to 0.5
0 to 0.010
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
10 to 11.5
Zinc (Zn), % 0 to 0.2
0 to 0.5
Residuals, % 0 to 0.5
0