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C70700 Copper-nickel vs. C94100 Bronze

Both C70700 copper-nickel and C94100 bronze are copper alloys. They have 76% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C70700 copper-nickel and the bottom bar is C94100 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
92
Elongation at Break, % 39
7.8
Poisson's Ratio 0.34
0.36
Shear Modulus, GPa 46
34
Tensile Strength: Ultimate (UTS), MPa 320
190
Tensile Strength: Yield (Proof), MPa 110
130

Thermal Properties

Latent Heat of Fusion, J/g 220
160
Maximum Temperature: Mechanical, °C 220
130
Melting Completion (Liquidus), °C 1120
870
Melting Onset (Solidus), °C 1060
790
Specific Heat Capacity, J/kg-K 390
330
Thermal Expansion, µm/m-K 16
20

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
9.0
Electrical Conductivity: Equal Weight (Specific), % IACS 12
8.8

Otherwise Unclassified Properties

Base Metal Price, % relative 34
29
Density, g/cm3 8.9
9.2
Embodied Carbon, kg CO2/kg material 3.4
3.0
Embodied Energy, MJ/kg 52
48
Embodied Water, L/kg 300
370

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 100
14
Resilience: Unit (Modulus of Resilience), kJ/m3 51
97
Stiffness to Weight: Axial, points 7.6
5.5
Stiffness to Weight: Bending, points 19
16
Strength to Weight: Axial, points 10
5.8
Strength to Weight: Bending, points 12
8.1
Thermal Shock Resistance, points 12
7.6

Alloy Composition

Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.8
Copper (Cu), % 88.5 to 90.5
72 to 79
Iron (Fe), % 0 to 0.050
0 to 0.25
Lead (Pb), % 0
18 to 22
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 0.080
Tin (Sn), % 0
4.5 to 6.5
Zinc (Zn), % 0
0 to 1.0
Residuals, % 0
0 to 1.3