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C55282 Copper vs. AWS BVAu-4

C55282 copper belongs to the copper alloys classification, while AWS BVAu-4 belongs to the otherwise unclassified metals. There are 16 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is C55282 copper and the bottom bar is AWS BVAu-4.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
110
Poisson's Ratio 0.34
0.4
Shear Modulus, GPa 39
41
Tensile Strength: Ultimate (UTS), MPa 180
190

Thermal Properties

Brazing Temperature, °C 700 to 820
950 to 1000
Latent Heat of Fusion, J/g 190
100
Melting Completion (Liquidus), °C 770
950
Melting Onset (Solidus), °C 640
950
Specific Heat Capacity, J/kg-K 400
190
Thermal Expansion, µm/m-K 16
14

Otherwise Unclassified Properties

Density, g/cm3 8.6
17

Common Calculations

Stiffness to Weight: Axial, points 6.8
3.6
Stiffness to Weight: Bending, points 18
9.3
Strength to Weight: Axial, points 5.8
3.0
Strength to Weight: Bending, points 8.2
4.2
Thermal Shock Resistance, points 7.4
8.7

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0
0 to 0.0050
Copper (Cu), % 87.7 to 88.7
0
Gold (Au), % 0
81.5 to 82.5
Lead (Pb), % 0
0 to 0.0020
Nickel (Ni), % 0
17.5 to 18.5
Phosphorus (P), % 6.5 to 7.0
0 to 0.0020
Silver (Ag), % 4.8 to 5.2
0
Zinc (Zn), % 0
0 to 0.0010
Residuals, % 0 to 0.15
0