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C81500 Copper vs. C97600 Dairy Metal

Both C81500 copper and C97600 dairy metal are copper alloys. They have 65% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.

For each property being compared, the top bar is C81500 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, % 17
11
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
46
Tensile Strength: Ultimate (UTS), MPa 350
310
Tensile Strength: Yield (Proof), MPa 280
140

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
210
Melting Completion (Liquidus), °C 1090
1140
Melting Onset (Solidus), °C 1080
1110
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 320
22
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 82
5.0
Electrical Conductivity: Equal Weight (Specific), % IACS 83
5.1

Otherwise Unclassified Properties

Base Metal Price, % relative 31
37
Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 2.6
4.6
Embodied Energy, MJ/kg 41
69
Embodied Water, L/kg 310
330

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 56
29
Resilience: Unit (Modulus of Resilience), kJ/m3 330
85
Stiffness to Weight: Axial, points 7.3
7.7
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 11
9.8
Strength to Weight: Bending, points 12
12
Thermal Diffusivity, mm2/s 91
6.5
Thermal Shock Resistance, points 12
11

Alloy Composition

Aluminum (Al), % 0 to 0.1
0 to 0.0050
Antimony (Sb), % 0
0 to 0.25
Chromium (Cr), % 0.4 to 1.5
0
Copper (Cu), % 97.4 to 99.6
63 to 67
Iron (Fe), % 0 to 0.1
0 to 1.5
Lead (Pb), % 0 to 0.020
3.0 to 5.0
Nickel (Ni), % 0
19 to 21.5
Phosphorus (P), % 0
0 to 0.050
Silicon (Si), % 0 to 0.15
0 to 0.15
Sulfur (S), % 0
0 to 0.080
Tin (Sn), % 0 to 0.1
3.5 to 4.0
Zinc (Zn), % 0 to 0.1
3.0 to 9.0
Residuals, % 0
0 to 0.3