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C55284 Copper vs. C55180 Copper

Both C55284 copper and C55180 copper are copper alloys. Both are furnished in the as-fabricated (no temper or treatment) condition. They have 85% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is C55284 copper and the bottom bar is C55180 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 100
110
Poisson's Ratio 0.34
0.34
Shear Modulus, GPa 38
41
Tensile Strength: Ultimate (UTS), MPa 180
200

Thermal Properties

Brazing Temperature, °C 700 to 820
790 to 930
Latent Heat of Fusion, J/g 180
200
Maximum Temperature: Mechanical, °C 200
200
Melting Completion (Liquidus), °C 800
920
Melting Onset (Solidus), °C 640
710
Specific Heat Capacity, J/kg-K 380
400
Thermal Expansion, µm/m-K 17
17

Otherwise Unclassified Properties

Density, g/cm3 8.9
8.6
Embodied Carbon, kg CO2/kg material 16
2.5
Embodied Energy, MJ/kg 260
39

Common Calculations

Stiffness to Weight: Axial, points 6.5
7.1
Stiffness to Weight: Bending, points 18
18
Strength to Weight: Axial, points 5.6
6.4
Strength to Weight: Bending, points 8.0
8.8
Thermal Shock Resistance, points 7.4
7.9

Alloy Composition

Copper (Cu), % 79.2 to 80.7
94.7 to 95.2
Phosphorus (P), % 4.8 to 5.2
4.8 to 5.2
Silver (Ag), % 14.5 to 15.5
0
Residuals, % 0 to 0.15
0 to 0.15