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C70700 Copper-nickel vs. C92200 Bronze

Both C70700 copper-nickel and C92200 bronze are copper alloys. They have 89% of their average alloy composition in common. There are 28 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 C70700 copper-nickel and the bottom bar is C92200 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 39
25
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 46
41
Tensile Strength: Ultimate (UTS), MPa 320
280
Tensile Strength: Yield (Proof), MPa 110
140

Thermal Properties

Latent Heat of Fusion, J/g 220
190
Maximum Temperature: Mechanical, °C 220
170
Melting Completion (Liquidus), °C 1120
990
Melting Onset (Solidus), °C 1060
830
Specific Heat Capacity, J/kg-K 390
370
Thermal Conductivity, W/m-K 59
70
Thermal Expansion, µm/m-K 16
19

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
14
Electrical Conductivity: Equal Weight (Specific), % IACS 12
14

Otherwise Unclassified Properties

Base Metal Price, % relative 34
32
Density, g/cm3 8.9
8.7
Embodied Carbon, kg CO2/kg material 3.4
3.2
Embodied Energy, MJ/kg 52
52
Embodied Water, L/kg 300
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
58
Resilience: Unit (Modulus of Resilience), kJ/m3 51
87
Stiffness to Weight: Axial, points 7.6
6.9
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 10
8.9
Strength to Weight: Bending, points 12
11
Thermal Diffusivity, mm2/s 17
21
Thermal Shock Resistance, points 12
9.9

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Copper (Cu), % 88.5 to 90.5
86 to 90
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0
1.0 to 2.0
Manganese (Mn), % 0 to 0.5
0
Nickel (Ni), % 9.5 to 10.5
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
3.0 to 5.0
Residuals, % 0
0 to 0.7