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C96300 Copper-nickel vs. C71520 Copper-nickel

Both C96300 copper-nickel and C71520 copper-nickel are copper alloys. They have 90% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C96300 copper-nickel and the bottom bar is C71520 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
140
Elongation at Break, % 11
10 to 45
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 49
51
Tensile Strength: Ultimate (UTS), MPa 580
370 to 570
Tensile Strength: Yield (Proof), MPa 430
140 to 430

Thermal Properties

Latent Heat of Fusion, J/g 230
230
Maximum Temperature: Mechanical, °C 240
260
Melting Completion (Liquidus), °C 1200
1170
Melting Onset (Solidus), °C 1150
1120
Specific Heat Capacity, J/kg-K 400
400
Thermal Conductivity, W/m-K 37
32
Thermal Expansion, µm/m-K 16
15

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 6.0
5.7
Electrical Conductivity: Equal Weight (Specific), % IACS 6.1
5.8

Otherwise Unclassified Properties

Base Metal Price, % relative 42
40
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 5.1
5.0
Embodied Energy, MJ/kg 76
73
Embodied Water, L/kg 290
280

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 59
54 to 130
Resilience: Unit (Modulus of Resilience), kJ/m3 720
67 to 680
Stiffness to Weight: Axial, points 8.2
8.6
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 18
12 to 18
Strength to Weight: Bending, points 17
13 to 17
Thermal Diffusivity, mm2/s 10
8.9
Thermal Shock Resistance, points 20
12 to 19

Alloy Composition


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Carbon (C), % 0 to 0.15
0 to 0.050
Copper (Cu), % 72.3 to 80.8
65 to 71.6
Iron (Fe), % 0.5 to 1.5
0.4 to 1.0
Lead (Pb), % 0 to 0.010
0 to 0.020
Manganese (Mn), % 0.25 to 1.5
0 to 1.0
Nickel (Ni), % 18 to 22
28 to 33
Niobium (Nb), % 0.5 to 1.5
0
Phosphorus (P), % 0 to 0.020
0 to 0.2
Silicon (Si), % 0 to 0.5
0
Sulfur (S), % 0 to 0.020
0 to 0.020
Zinc (Zn), % 0
0 to 0.5
Residuals, % 0 to 0.5
0 to 0.5