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C82000 Copper vs. AWS BAu-5

C82000 copper belongs to the copper alloys classification, while AWS BAu-5 belongs to the otherwise unclassified metals. There are 15 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.

For each property being compared, the top bar is C82000 copper and the bottom bar is AWS BAu-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
140
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 45
50
Tensile Strength: Ultimate (UTS), MPa 350 to 690
210

Thermal Properties

Latent Heat of Fusion, J/g 220
180
Melting Completion (Liquidus), °C 1090
1170
Melting Onset (Solidus), °C 970
1140
Specific Heat Capacity, J/kg-K 390
280
Thermal Expansion, µm/m-K 17
12

Otherwise Unclassified Properties

Density, g/cm3 8.9
13

Common Calculations

Stiffness to Weight: Axial, points 7.5
5.8
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 11 to 22
4.5
Strength to Weight: Bending, points 12 to 20
6.0
Thermal Shock Resistance, points 12 to 24
9.0

Alloy Composition

Aluminum (Al), % 0 to 0.1
0
Beryllium (Be), % 0.45 to 0.8
0
Chromium (Cr), % 0 to 0.1
0
Cobalt (Co), % 2.2 to 2.7
0
Copper (Cu), % 95.2 to 97.4
0
Gold (Au), % 0
29.5 to 30.5
Iron (Fe), % 0 to 0.1
0
Lead (Pb), % 0 to 0.020
0
Nickel (Ni), % 0 to 0.2
35.5 to 36.4
Palladium (Pd), % 0
33.5 to 34.5
Silicon (Si), % 0 to 0.15
0
Tin (Sn), % 0 to 0.1
0
Zinc (Zn), % 0 to 0.1
0
Residuals, % 0
0 to 0.15