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C82800 Copper vs. C97600 Dairy Metal

Both C82800 copper and C97600 dairy metal are copper alloys. They have 66% of their average alloy composition in common. There are 27 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 C82800 copper and the bottom bar is C97600 dairy metal.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 1.0 to 20
11
Poisson's Ratio 0.33
0.33
Shear Modulus, GPa 46
46
Tensile Strength: Ultimate (UTS), MPa 670 to 1140
310
Tensile Strength: Yield (Proof), MPa 380 to 1000
140

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 310
210
Melting Completion (Liquidus), °C 930
1140
Melting Onset (Solidus), °C 890
1110
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 120
22
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 18
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 19
5.1

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.8
Embodied Carbon, kg CO2/kg material 12
4.6
Embodied Energy, MJ/kg 190
69
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 11 to 110
29
Resilience: Unit (Modulus of Resilience), kJ/m3 590 to 4080
85
Stiffness to Weight: Axial, points 7.8
7.7
Stiffness to Weight: Bending, points 19
19
Strength to Weight: Axial, points 21 to 36
9.8
Strength to Weight: Bending, points 20 to 28
12
Thermal Diffusivity, mm2/s 36
6.5
Thermal Shock Resistance, points 23 to 39
11

Alloy Composition

Aluminum (Al), % 0 to 0.15
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Beryllium (Be), % 2.5 to 2.9
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 0.15 to 0.7
0
Copper (Cu), % 94.6 to 97.2
63 to 67
Iron (Fe), % 0 to 0.25
0 to 1.5
Lead (Pb), % 0 to 0.020
3.0 to 5.0
Nickel (Ni), % 0 to 0.2
19 to 21.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0.2 to 0.35
0 to 0.15
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.1
3.5 to 4.0
Titanium (Ti), % 0 to 0.12
0
Zinc (Zn), % 0 to 0.1
3.0 to 9.0
Residuals, % 0
0 to 0.3