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CR012A Copper vs. C14520 Copper

Both CR012A copper and C14520 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 C14520 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
9.0 to 9.6
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
43
Tensile Strength: Ultimate (UTS), MPa 220
290 to 330
Tensile Strength: Yield (Proof), MPa 130
230 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
1050
Specific Heat Capacity, J/kg-K 390
390
Thermal Conductivity, W/m-K 390
320
Thermal Expansion, µm/m-K 17
17

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 100
85
Electrical Conductivity: Equal Weight (Specific), % IACS 100
85

Otherwise Unclassified Properties

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

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 29
24 to 29
Resilience: Unit (Modulus of Resilience), kJ/m3 76
240 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
9.0 to 10
Strength to Weight: Bending, points 9.0
11 to 12
Thermal Diffusivity, mm2/s 110
94
Thermal Shock Resistance, points 7.8
10 to 12

Alloy Composition

Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.85 to 99.94
99.2 to 99.596
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
0.0040 to 0.020
Silver (Ag), % 0.060 to 0.080
0
Tellurium (Te), % 0
0.4 to 0.7