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CR012A Copper vs. C81500 Copper

Both CR012A copper and C81500 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 (1, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is C81500 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
120
Elongation at Break, % 15
17
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
44
Tensile Strength: Ultimate (UTS), MPa 220
350
Tensile Strength: Yield (Proof), MPa 130
280

Thermal Properties

Latent Heat of Fusion, J/g 210
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
1090
Melting Onset (Solidus), °C 1040
1080
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
82
Electrical Conductivity: Equal Weight (Specific), % IACS 100
83

Otherwise Unclassified Properties

Base Metal Price, % relative 33
31
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
56
Resilience: Unit (Modulus of Resilience), kJ/m3 76
330
Stiffness to Weight: Axial, points 7.2
7.3
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.8
11
Strength to Weight: Bending, points 9.0
12
Thermal Diffusivity, mm2/s 110
91
Thermal Shock Resistance, points 7.8
12

Alloy Composition


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Aluminum (Al), % 0
0 to 0.1
Bismuth (Bi), % 0 to 0.00050
0
Chromium (Cr), % 0
0.4 to 1.5
Copper (Cu), % 99.85 to 99.94
97.4 to 99.6
Iron (Fe), % 0
0 to 0.1
Lead (Pb), % 0
0 to 0.020
Oxygen (O), % 0 to 0.040
0
Silicon (Si), % 0
0 to 0.15
Silver (Ag), % 0.060 to 0.080
0
Tin (Sn), % 0
0 to 0.1
Zinc (Zn), % 0
0 to 0.1
Residuals, % 0
0 to 0.5