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C71640 Copper-nickel vs. C92200 Bronze

Both C71640 copper-nickel and C92200 bronze are copper alloys. They have 66% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.

For each property being compared, the top bar is C71640 copper-nickel and the bottom bar is C92200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 140
110
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 52
41
Tensile Strength: Ultimate (UTS), MPa 490 to 630
280
Tensile Strength: Yield (Proof), MPa 190 to 460
140

Thermal Properties

Latent Heat of Fusion, J/g 240
190
Maximum Temperature: Mechanical, °C 260
170
Melting Completion (Liquidus), °C 1180
990
Melting Onset (Solidus), °C 1120
830
Specific Heat Capacity, J/kg-K 410
370
Thermal Conductivity, W/m-K 29
70
Thermal Expansion, µm/m-K 15
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 7.0
14
Electrical Conductivity: Equal Weight (Specific), % IACS 7.1
14

Otherwise Unclassified Properties

Base Metal Price, % relative 40
32
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 5.0
3.2
Embodied Energy, MJ/kg 73
52
Embodied Water, L/kg 280
360

Common Calculations

Resilience: Unit (Modulus of Resilience), kJ/m3 130 to 750
87
Stiffness to Weight: Axial, points 8.7
6.9
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15 to 20
8.9
Strength to Weight: Bending, points 16 to 18
11
Thermal Diffusivity, mm2/s 8.2
21
Thermal Shock Resistance, points 16 to 21
9.9

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 61.7 to 67.8
86 to 90
Iron (Fe), % 1.7 to 2.3
0 to 0.25
Lead (Pb), % 0 to 0.050
1.0 to 2.0
Manganese (Mn), % 1.5 to 2.5
0
Nickel (Ni), % 29 to 32
0 to 1.0
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
5.5 to 6.5
Zinc (Zn), % 0 to 1.0
3.0 to 5.0
Residuals, % 0 to 0.5
0 to 0.7