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C72150 Copper-nickel vs. C91300 Bell Metal

Both C72150 copper-nickel and C91300 bell metal are copper alloys. They have 55% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is C72150 copper-nickel and the bottom bar is C91300 bell metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 150
100
Elongation at Break, % 29
0.5
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 55
38
Tensile Strength: Ultimate (UTS), MPa 490
240
Tensile Strength: Yield (Proof), MPa 210
210

Thermal Properties

Latent Heat of Fusion, J/g 250
180
Maximum Temperature: Mechanical, °C 600
150
Melting Completion (Liquidus), °C 1210
890
Melting Onset (Solidus), °C 1250
820
Specific Heat Capacity, J/kg-K 410
360
Thermal Expansion, µm/m-K 14
18

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.5
7.0
Electrical Conductivity: Equal Weight (Specific), % IACS 3.6
7.4

Otherwise Unclassified Properties

Base Metal Price, % relative 45
39
Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 6.1
4.5
Embodied Energy, MJ/kg 88
74
Embodied Water, L/kg 270
460

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 120
1.1
Resilience: Unit (Modulus of Resilience), kJ/m3 150
210
Stiffness to Weight: Axial, points 9.1
6.6
Stiffness to Weight: Bending, points 20
18
Strength to Weight: Axial, points 15
7.8
Strength to Weight: Bending, points 15
10
Thermal Shock Resistance, points 18
9.3

Alloy Composition


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Aluminum (Al), % 0
0 to 0.0050
Antimony (Sb), % 0
0 to 0.2
Carbon (C), % 0 to 0.1
0
Copper (Cu), % 52.5 to 57
79 to 82
Iron (Fe), % 0 to 0.1
0 to 0.25
Lead (Pb), % 0 to 0.050
0 to 0.25
Manganese (Mn), % 0 to 0.050
0
Nickel (Ni), % 43 to 46
0 to 0.5
Phosphorus (P), % 0
0 to 1.5
Silicon (Si), % 0 to 0.5
0 to 0.0050
Sulfur (S), % 0
0 to 0.050
Tin (Sn), % 0
18 to 20
Zinc (Zn), % 0 to 0.2
0 to 0.25
Residuals, % 0 to 0.5
0 to 0.6