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C72150 Copper-nickel vs. C92300 Bronze

Both C72150 copper-nickel and C92300 bronze are copper alloys. They have 56% 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 C72150 copper-nickel and the bottom bar is C92300 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
19
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
40
Tensile Strength: Ultimate (UTS), MPa 490
300
Tensile Strength: Yield (Proof), MPa 210
140

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
850
Specific Heat Capacity, J/kg-K 410
370
Thermal Conductivity, W/m-K 22
75
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
12
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
12

Otherwise Unclassified Properties

Base Metal Price, % relative 45
33
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 6.1
3.4
Embodied Energy, MJ/kg 88
56
Embodied Water, L/kg 270
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
47
Resilience: Unit (Modulus of Resilience), kJ/m3 150
86
Stiffness to Weight: Axial, points 9.1
6.9
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15
9.5
Strength to Weight: Bending, points 15
11
Thermal Diffusivity, mm2/s 6.0
23
Thermal Shock Resistance, points 18
11

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
85 to 89
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0 to 0.050
0.3 to 1.0
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 43 to 46
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0 to 0.5
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
7.5 to 9.0
Zinc (Zn), % 0 to 0.2
2.5 to 5.0
Residuals, % 0 to 0.5
0 to 0.7