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C72150 Copper-nickel vs. C62400 Bronze

Both C72150 copper-nickel and C62400 bronze are copper alloys. They have 55% 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 C62400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
11 to 14
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
42
Shear Strength, MPa 320
420 to 440
Tensile Strength: Ultimate (UTS), MPa 490
690 to 730
Tensile Strength: Yield (Proof), MPa 210
270 to 350

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 600
220
Melting Completion (Liquidus), °C 1210
1040
Melting Onset (Solidus), °C 1250
1030
Specific Heat Capacity, J/kg-K 410
440
Thermal Conductivity, W/m-K 22
59
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
13

Otherwise Unclassified Properties

Base Metal Price, % relative 45
27
Density, g/cm3 8.9
8.2
Embodied Carbon, kg CO2/kg material 6.1
3.2
Embodied Energy, MJ/kg 88
53
Embodied Water, L/kg 270
400

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
68 to 77
Resilience: Unit (Modulus of Resilience), kJ/m3 150
320 to 550
Stiffness to Weight: Axial, points 9.1
7.6
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15
23 to 25
Strength to Weight: Bending, points 15
21 to 22
Thermal Diffusivity, mm2/s 6.0
16
Thermal Shock Resistance, points 18
25 to 26

Alloy Composition


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Aluminum (Al), % 0
10 to 11.5
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
82.8 to 88
Iron (Fe), % 0 to 0.1
2.0 to 4.5
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.050
0 to 0.3
Nickel (Ni), % 43 to 46
0
Silicon (Si), % 0 to 0.5
0 to 0.25
Tin (Sn), % 0
0 to 0.2
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.5
0 to 0.5