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C96300 Copper-nickel vs. C72500 Copper-nickel

Both C96300 copper-nickel and C72500 copper-nickel are copper alloys. They have 87% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is C96300 copper-nickel and the bottom bar is C72500 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
120
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 49
45
Tensile Strength: Ultimate (UTS), MPa 580
420 to 780

Thermal Properties

Latent Heat of Fusion, J/g 230
210
Maximum Temperature: Mechanical, °C 240
210
Melting Completion (Liquidus), °C 1200
1130
Melting Onset (Solidus), °C 1150
1060
Specific Heat Capacity, J/kg-K 400
390
Thermal Conductivity, W/m-K 37
54
Thermal Expansion, µm/m-K 16
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
11
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
11

Otherwise Unclassified Properties

Base Metal Price, % relative 42
35
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 5.1
3.6
Embodied Energy, MJ/kg 76
55
Embodied Water, L/kg 290
320

Common Calculations

Stiffness to Weight: Axial, points 8.2
7.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
13 to 24
Strength to Weight: Bending, points 17
14 to 21
Thermal Diffusivity, mm2/s 10
16
Thermal Shock Resistance, points 20
14 to 27

Alloy Composition


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Carbon (C), % 0 to 0.15
0
Copper (Cu), % 72.3 to 80.8
85.2 to 89.7
Iron (Fe), % 0.5 to 1.5
0 to 0.6
Lead (Pb), % 0 to 0.010
0 to 0.050
Manganese (Mn), % 0.25 to 1.5
0 to 0.2
Nickel (Ni), % 18 to 22
8.5 to 10.5
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.020
0
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0
Tin (Sn), % 0
1.8 to 2.8
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0 to 0.5
0 to 0.2