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C19800 Copper vs. AWS BAu-5

C19800 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 C19800 copper and the bottom bar is AWS BAu-5.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
140
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 43
50
Tensile Strength: Ultimate (UTS), MPa 430 to 550
210

Thermal Properties

Latent Heat of Fusion, J/g 210
180
Melting Completion (Liquidus), °C 1070
1170
Melting Onset (Solidus), °C 1050
1140
Specific Heat Capacity, J/kg-K 390
280
Thermal Expansion, µm/m-K 18
12

Otherwise Unclassified Properties

Density, g/cm3 8.9
13

Common Calculations

Stiffness to Weight: Axial, points 7.2
5.8
Stiffness to Weight: Bending, points 18
13
Strength to Weight: Axial, points 14 to 17
4.5
Strength to Weight: Bending, points 14 to 17
6.0
Thermal Shock Resistance, points 15 to 20
9.0

Alloy Composition

Copper (Cu), % 95.7 to 99.47
0
Gold (Au), % 0
29.5 to 30.5
Iron (Fe), % 0.020 to 0.5
0
Magnesium (Mg), % 0.1 to 1.0
0
Nickel (Ni), % 0
35.5 to 36.4
Palladium (Pd), % 0
33.5 to 34.5
Phosphorus (P), % 0.010 to 0.1
0
Tin (Sn), % 0.1 to 1.0
0
Zinc (Zn), % 0.3 to 1.5
0
Residuals, % 0
0 to 0.15