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C72150 Copper-nickel vs. CC491K Bronze

Both C72150 copper-nickel and CC491K bronze are copper alloys. They have 56% 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 CC491K bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 99
73
Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
13
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
40
Tensile Strength: Ultimate (UTS), MPa 490
260
Tensile Strength: Yield (Proof), MPa 210
120

Thermal Properties

Latent Heat of Fusion, J/g 250
190
Maximum Temperature: Mechanical, °C 600
160
Melting Completion (Liquidus), °C 1210
980
Melting Onset (Solidus), °C 1250
900
Specific Heat Capacity, J/kg-K 410
370
Thermal Conductivity, W/m-K 22
71
Thermal Expansion, µm/m-K 14
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
15
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
15

Otherwise Unclassified Properties

Base Metal Price, % relative 45
31
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 6.1
3.1
Embodied Energy, MJ/kg 88
51
Embodied Water, L/kg 270
350

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
27
Resilience: Unit (Modulus of Resilience), kJ/m3 150
67
Stiffness to Weight: Axial, points 9.1
6.7
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15
8.1
Strength to Weight: Bending, points 15
10
Thermal Diffusivity, mm2/s 6.0
22
Thermal Shock Resistance, points 18
9.3

Alloy Composition


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Aluminum (Al), % 0
0 to 0.010
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
81 to 87
Iron (Fe), % 0 to 0.1
0 to 0.3
Lead (Pb), % 0 to 0.050
4.0 to 6.0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 43 to 46
0 to 2.0
Phosphorus (P), % 0
0 to 0.1
Silicon (Si), % 0 to 0.5
0 to 0.010
Sulfur (S), % 0
0 to 0.1
Tin (Sn), % 0
4.0 to 6.0
Zinc (Zn), % 0 to 0.2
4.0 to 6.0
Residuals, % 0 to 0.5
0