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C82700 Copper vs. C12500 Copper

Both C82700 copper and C12500 copper are copper alloys. They have a very high 96% of their average alloy composition in common. There are 27 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 C82700 copper and the bottom bar is C12500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 1.8
1.5 to 50
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 46
43
Tensile Strength: Ultimate (UTS), MPa 1200
220 to 420
Tensile Strength: Yield (Proof), MPa 1020
75 to 390

Thermal Properties

Latent Heat of Fusion, J/g 240
210
Maximum Temperature: Mechanical, °C 300
200
Melting Completion (Liquidus), °C 950
1080
Melting Onset (Solidus), °C 860
1070
Specific Heat Capacity, J/kg-K 380
390
Thermal Conductivity, W/m-K 130
350
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
92
Electrical Conductivity: Equal Weight (Specific), % IACS 21
93

Otherwise Unclassified Properties

Density, g/cm3 8.7
8.9
Embodied Carbon, kg CO2/kg material 12
2.6
Embodied Energy, MJ/kg 180
41
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 21
5.6 to 88
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
24 to 660
Stiffness to Weight: Axial, points 7.8
7.2
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 38
6.9 to 13
Strength to Weight: Bending, points 29
9.1 to 14
Thermal Diffusivity, mm2/s 39
100
Thermal Shock Resistance, points 41
7.8 to 15

Alloy Composition


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Aluminum (Al), % 0 to 0.15
0
Antimony (Sb), % 0
0 to 0.0030
Arsenic (As), % 0
0 to 0.012
Beryllium (Be), % 2.4 to 2.6
0
Bismuth (Bi), % 0
0 to 0.0030
Chromium (Cr), % 0 to 0.090
0
Copper (Cu), % 94.6 to 96.7
99.88 to 100
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.020
0 to 0.0040
Nickel (Ni), % 1.0 to 1.5
0 to 0.050
Silicon (Si), % 0 to 0.15
0
Tellurium (Te), % 0
0 to 0.025
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0 to 0.3