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C72150 Copper-nickel vs. C95400 Bronze

Both C72150 copper-nickel and C95400 bronze are copper alloys. They have 56% 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 C95400 bronze.

Metric UnitsUS Customary Units

Mechanical Properties

Brinell Hardness 99
160 to 200
Elastic (Young's, Tensile) Modulus, GPa 150
110
Elongation at Break, % 29
8.1 to 16
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
43
Tensile Strength: Ultimate (UTS), MPa 490
600 to 710
Tensile Strength: Yield (Proof), MPa 210
240 to 360

Thermal Properties

Latent Heat of Fusion, J/g 250
230
Maximum Temperature: Mechanical, °C 600
230
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
13
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
14

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
390

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
48 to 75
Resilience: Unit (Modulus of Resilience), kJ/m3 150
250 to 560
Stiffness to Weight: Axial, points 9.1
7.7
Stiffness to Weight: Bending, points 20
20
Strength to Weight: Axial, points 15
20 to 24
Strength to Weight: Bending, points 15
19 to 22
Thermal Diffusivity, mm2/s 6.0
16
Thermal Shock Resistance, points 18
21 to 25

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
83 to 87
Iron (Fe), % 0 to 0.1
3.0 to 5.0
Lead (Pb), % 0 to 0.050
0
Manganese (Mn), % 0 to 0.050
0 to 0.5
Nickel (Ni), % 43 to 46
0 to 1.5
Silicon (Si), % 0 to 0.5
0
Zinc (Zn), % 0 to 0.2
0
Residuals, % 0 to 0.5
0 to 0.5