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C70260 Copper vs. C82400 Copper

Both C70260 copper and C82400 copper are copper alloys. They have a very high 97% 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 C70260 copper and the bottom bar is C82400 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 9.5 to 19
1.0 to 20
Poisson's Ratio 0.34
0.33
Shear Modulus, GPa 44
45
Tensile Strength: Ultimate (UTS), MPa 520 to 760
500 to 1030
Tensile Strength: Yield (Proof), MPa 410 to 650
260 to 970

Thermal Properties

Latent Heat of Fusion, J/g 220
230
Maximum Temperature: Mechanical, °C 200
270
Melting Completion (Liquidus), °C 1060
1000
Melting Onset (Solidus), °C 1040
900
Specific Heat Capacity, J/kg-K 390
380
Thermal Conductivity, W/m-K 160
130
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 40 to 50
25
Electrical Conductivity: Equal Weight (Specific), % IACS 40 to 51
26

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 2.7
8.9
Embodied Energy, MJ/kg 43
140
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 46 to 140
10 to 83
Resilience: Unit (Modulus of Resilience), kJ/m3 710 to 1810
270 to 3870
Stiffness to Weight: Axial, points 7.3
7.6
Stiffness to Weight: Bending, points 18
19
Strength to Weight: Axial, points 16 to 24
16 to 33
Strength to Weight: Bending, points 16 to 21
16 to 26
Thermal Diffusivity, mm2/s 45
39
Thermal Shock Resistance, points 18 to 27
17 to 36

Alloy Composition

Aluminum (Al), % 0
0 to 0.15
Beryllium (Be), % 0
1.6 to 1.9
Chromium (Cr), % 0
0 to 0.1
Cobalt (Co), % 0
0.2 to 0.65
Copper (Cu), % 95.8 to 98.8
96 to 98.2
Iron (Fe), % 0
0 to 0.2
Lead (Pb), % 0
0 to 0.020
Nickel (Ni), % 1.0 to 3.0
0 to 0.2
Phosphorus (P), % 0 to 0.010
0
Silicon (Si), % 0.2 to 0.7
0
Tin (Sn), % 0
0 to 0.1
Titanium (Ti), % 0
0 to 0.12
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5