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C81400 Copper vs. C14700 Copper

Both C81400 copper and C14700 copper are copper alloys. They have a very high 99% of their average alloy composition in common. There are 28 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 C81400 copper and the bottom bar is C14700 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 11
9.1 to 35
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 41
43
Tensile Strength: Ultimate (UTS), MPa 370
240 to 320
Tensile Strength: Yield (Proof), MPa 250
85 to 250

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
1080
Melting Onset (Solidus), °C 1070
1070
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 260
370
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 60
95
Electrical Conductivity: Equal Weight (Specific), % IACS 61
96

Otherwise Unclassified Properties

Base Metal Price, % relative 33
30
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 2.8
2.6
Embodied Energy, MJ/kg 45
41
Embodied Water, L/kg 310
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 36
25 to 65
Resilience: Unit (Modulus of Resilience), kJ/m3 260
31 to 280
Stiffness to Weight: Axial, points 7.3
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 11
7.3 to 10
Strength to Weight: Bending, points 13
9.5 to 12
Thermal Diffusivity, mm2/s 75
110
Thermal Shock Resistance, points 13
8.4 to 12

Alloy Composition

Beryllium (Be), % 0.020 to 0.1
0
Chromium (Cr), % 0.6 to 1.0
0
Copper (Cu), % 98.4 to 99.38
99.395 to 99.798
Phosphorus (P), % 0
0.0020 to 0.0050
Sulfur (S), % 0
0.2 to 0.5
Residuals, % 0
0 to 0.1