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C11400 Copper vs. AWS BAu-1

C11400 copper belongs to the copper alloys classification, while AWS BAu-1 belongs to the otherwise unclassified metals. They have 63% of their average alloy composition in common. There are 15 material properties with values for both materials. Properties with values for just one material (18, in this case) are not shown.

For each property being compared, the top bar is C11400 copper and the bottom bar is AWS BAu-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 120
110
Poisson's Ratio 0.34
0.37
Shear Modulus, GPa 43
40
Tensile Strength: Ultimate (UTS), MPa 220 to 400
210

Thermal Properties

Latent Heat of Fusion, J/g 210
150
Melting Completion (Liquidus), °C 1080
1020
Melting Onset (Solidus), °C 1030
990
Specific Heat Capacity, J/kg-K 390
290
Thermal Expansion, µm/m-K 17
16

Otherwise Unclassified Properties

Density, g/cm3 9.0
13

Common Calculations

Stiffness to Weight: Axial, points 7.2
4.7
Stiffness to Weight: Bending, points 18
12
Strength to Weight: Axial, points 6.8 to 12
4.5
Strength to Weight: Bending, points 9.1 to 14
6.1
Thermal Shock Resistance, points 7.8 to 14
8.5

Alloy Composition

Copper (Cu), % 99.84 to 99.966
61.9 to 63
Gold (Au), % 0
37 to 38
Silver (Ag), % 0.034 to 0.060
0
Residuals, % 0
0 to 0.15