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C72800 Copper-nickel vs. C19025 Copper

Both C72800 copper-nickel and C19025 copper are copper alloys. They have 83% of their average alloy composition in common. There are 26 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.

For each property being compared, the top bar is C72800 copper-nickel and the bottom bar is C19025 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 3.9 to 23
8.0 to 17
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 44
43
Shear Strength, MPa 330 to 740
300 to 360
Tensile Strength: Ultimate (UTS), MPa 520 to 1270
480 to 620

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1080
1080
Melting Onset (Solidus), °C 920
1020
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 55
160
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 11
40
Electrical Conductivity: Equal Weight (Specific), % IACS 11
40

Otherwise Unclassified Properties

Base Metal Price, % relative 38
31
Density, g/cm3 8.8
8.9
Embodied Carbon, kg CO2/kg material 4.4
2.8
Embodied Energy, MJ/kg 68
44
Embodied Water, L/kg 360
320

Common Calculations

Stiffness to Weight: Axial, points 7.4
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 17 to 40
15 to 19
Strength to Weight: Bending, points 16 to 30
15 to 18
Thermal Diffusivity, mm2/s 17
47
Thermal Shock Resistance, points 19 to 45
17 to 22

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Antimony (Sb), % 0 to 0.020
0
Bismuth (Bi), % 0 to 0.0010
0
Boron (B), % 0 to 0.0010
0
Copper (Cu), % 78.3 to 82.8
97.1 to 98.5
Iron (Fe), % 0 to 0.5
0
Lead (Pb), % 0 to 0.0050
0
Magnesium (Mg), % 0.0050 to 0.15
0
Manganese (Mn), % 0.050 to 0.3
0
Nickel (Ni), % 9.5 to 10.5
0.8 to 1.2
Niobium (Nb), % 0.1 to 0.3
0
Phosphorus (P), % 0 to 0.0050
0.030 to 0.070
Silicon (Si), % 0 to 0.050
0
Sulfur (S), % 0 to 0.0025
0
Tin (Sn), % 7.5 to 8.5
0.7 to 1.1
Titanium (Ti), % 0 to 0.010
0
Zinc (Zn), % 0 to 1.0
0 to 0.2
Residuals, % 0
0 to 0.3