MakeItFrom.com
Menu (ESC)

C82700 Copper vs. C18700 Copper

Both C82700 copper and C18700 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 (3, in this case) are not shown.

For each property being compared, the top bar is C82700 copper and the bottom bar is C18700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Elongation at Break, % 1.8
9.0 to 9.6
Poisson's Ratio 0.33
0.34
Shear Modulus, GPa 46
43
Tensile Strength: Ultimate (UTS), MPa 1200
290 to 330
Tensile Strength: Yield (Proof), MPa 1020
230 to 250

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
950
Specific Heat Capacity, J/kg-K 380
380
Thermal Conductivity, W/m-K 130
380
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 20
98
Electrical Conductivity: Equal Weight (Specific), % IACS 21
99

Otherwise Unclassified Properties

Density, g/cm3 8.7
9.0
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
24 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 4260
240 to 280
Stiffness to Weight: Axial, points 7.8
7.1
Stiffness to Weight: Bending, points 19
18
Strength to Weight: Axial, points 38
9.0 to 10
Strength to Weight: Bending, points 29
11 to 12
Thermal Diffusivity, mm2/s 39
110
Thermal Shock Resistance, points 41
10 to 12

Alloy Composition


Deprecated: Automatic conversion of false to array is deprecated in /home/public/compare.php on line 452
Aluminum (Al), % 0 to 0.15
0
Beryllium (Be), % 2.4 to 2.6
0
Chromium (Cr), % 0 to 0.090
0
Copper (Cu), % 94.6 to 96.7
98 to 99.2
Iron (Fe), % 0 to 0.25
0
Lead (Pb), % 0 to 0.020
0.8 to 1.5
Nickel (Ni), % 1.0 to 1.5
0
Silicon (Si), % 0 to 0.15
0
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0 to 0.5
0 to 0.5