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CR012A Copper vs. C55283 Copper

Both CR012A copper and C55283 copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 87% of their average alloy composition in common. There are 18 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.

For each property being compared, the top bar is CR012A copper and the bottom bar is C55283 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
100
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 43
39
Tensile Strength: Ultimate (UTS), MPa 220
190

Thermal Properties

Latent Heat of Fusion, J/g 210
190
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 1090
720
Melting Onset (Solidus), °C 1040
640
Specific Heat Capacity, J/kg-K 390
400
Thermal Expansion, µm/m-K 17
16

Otherwise Unclassified Properties

Density, g/cm3 9.0
8.6
Embodied Carbon, kg CO2/kg material 2.7
7.9
Embodied Energy, MJ/kg 42
120

Common Calculations

Stiffness to Weight: Axial, points 7.2
6.8
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 6.8
6.1
Strength to Weight: Bending, points 9.0
8.5
Thermal Shock Resistance, points 7.8
8.0

Alloy Composition


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Bismuth (Bi), % 0 to 0.00050
0
Copper (Cu), % 99.85 to 99.94
86.2 to 87.2
Oxygen (O), % 0 to 0.040
0
Phosphorus (P), % 0
7.0 to 7.5
Silver (Ag), % 0.060 to 0.080
5.8 to 6.2
Residuals, % 0
0 to 0.15