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CR012A Copper vs. C14700 Copper

Both CR012A copper and C14700 copper are copper alloys. Their average alloy composition is basically identical. 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 CR012A 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, % 15
9.1 to 35
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 220
240 to 320
Tensile Strength: Yield (Proof), MPa 130
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 1040
1070
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 390
370
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
95
Electrical Conductivity: Equal Weight (Specific), % IACS 100
96

Otherwise Unclassified Properties

Base Metal Price, % relative 33
30
Density, g/cm3 9.0
8.9
Embodied Carbon, kg CO2/kg material 2.7
2.6
Embodied Energy, MJ/kg 42
41
Embodied Water, L/kg 360
310

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
25 to 65
Resilience: Unit (Modulus of Resilience), kJ/m3 76
31 to 280
Stiffness to Weight: Axial, points 7.2
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.8
7.3 to 10
Strength to Weight: Bending, points 9.0
9.5 to 12
Thermal Diffusivity, mm2/s 110
110
Thermal Shock Resistance, points 7.8
8.4 to 12

Alloy Composition


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Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.85 to 99.94
99.395 to 99.798
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
0.0020 to 0.0050
Silver (Ag), % 0.060 to 0.080
0
Sulfur (S), % 0
0.2 to 0.5
Residuals, % 0
0 to 0.1