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C55282 Copper vs. CR018A Copper

Both C55282 copper and CR018A copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 88% 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 C55282 copper and the bottom bar is CR018A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 39
43
Tensile Strength: Ultimate (UTS), MPa 180
220

Thermal Properties

Latent Heat of Fusion, J/g 190
210
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 770
1090
Melting Onset (Solidus), °C 640
1040
Specific Heat Capacity, J/kg-K 400
390
Thermal Expansion, µm/m-K 16
17

Otherwise Unclassified Properties

Density, g/cm3 8.6
9.0
Embodied Carbon, kg CO2/kg material 7.0
2.7
Embodied Energy, MJ/kg 110
42

Common Calculations

Stiffness to Weight: Axial, points 6.8
7.2
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 5.8
6.8
Strength to Weight: Bending, points 8.2
9.0
Thermal Shock Resistance, points 7.4
7.8

Alloy Composition


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Bismuth (Bi), % 0
0 to 0.00050
Copper (Cu), % 87.7 to 88.7
99.914 to 99.94
Phosphorus (P), % 6.5 to 7.0
0
Silver (Ag), % 4.8 to 5.2
0.060 to 0.080
Residuals, % 0 to 0.15
0