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C83600 Ounce Metal vs. C72800 Copper-nickel

Both C83600 ounce metal and C72800 copper-nickel are copper alloys. They have 87% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is C83600 ounce metal and the bottom bar is C72800 copper-nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Elongation at Break, % 21
3.9 to 23
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 39
44
Tensile Strength: Ultimate (UTS), MPa 250
520 to 1270
Tensile Strength: Yield (Proof), MPa 120
250 to 1210

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 160
200
Melting Completion (Liquidus), °C 1010
1080
Melting Onset (Solidus), °C 850
920
Specific Heat Capacity, J/kg-K 370
380
Thermal Conductivity, W/m-K 72
55
Thermal Expansion, µm/m-K 18
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 15
11
Electrical Conductivity: Equal Weight (Specific), % IACS 15
11

Otherwise Unclassified Properties

Base Metal Price, % relative 31
38
Density, g/cm3 8.8
8.8
Embodied Carbon, kg CO2/kg material 3.1
4.4
Embodied Energy, MJ/kg 50
68
Embodied Water, L/kg 350
360

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 43
37 to 99
Resilience: Unit (Modulus of Resilience), kJ/m3 70
260 to 5650
Stiffness to Weight: Axial, points 6.7
7.4
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 7.9
17 to 40
Strength to Weight: Bending, points 10
16 to 30
Thermal Diffusivity, mm2/s 22
17
Thermal Shock Resistance, points 9.3
19 to 45

Alloy Composition

Aluminum (Al), % 0 to 0.0050
0 to 0.1
Antimony (Sb), % 0 to 0.25
0 to 0.020
Bismuth (Bi), % 0
0 to 0.0010
Boron (B), % 0
0 to 0.0010
Copper (Cu), % 84 to 86
78.3 to 82.8
Iron (Fe), % 0 to 0.3
0 to 0.5
Lead (Pb), % 4.0 to 6.0
0 to 0.0050
Magnesium (Mg), % 0
0.0050 to 0.15
Manganese (Mn), % 0
0.050 to 0.3
Nickel (Ni), % 0 to 1.0
9.5 to 10.5
Niobium (Nb), % 0
0.1 to 0.3
Phosphorus (P), % 0 to 1.5
0 to 0.0050
Silicon (Si), % 0 to 0.0050
0 to 0.050
Sulfur (S), % 0 to 0.080
0 to 0.0025
Tin (Sn), % 4.0 to 6.0
7.5 to 8.5
Titanium (Ti), % 0
0 to 0.010
Zinc (Zn), % 4.0 to 6.0
0 to 1.0
Residuals, % 0
0 to 0.3