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AWS BVAu-4 vs. C70260 Copper

AWS BVAu-4 belongs to the otherwise unclassified metals classification, while C70260 copper belongs to the copper alloys. 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 AWS BVAu-4 and the bottom bar is C70260 copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 110
120
Poisson's Ratio 0.4
0.34
Shear Modulus, GPa 41
44
Tensile Strength: Ultimate (UTS), MPa 190
520 to 760

Thermal Properties

Latent Heat of Fusion, J/g 100
220
Melting Completion (Liquidus), °C 950
1060
Melting Onset (Solidus), °C 950
1040
Specific Heat Capacity, J/kg-K 190
390
Thermal Expansion, µm/m-K 14
17

Otherwise Unclassified Properties

Density, g/cm3 17
8.9

Common Calculations

Stiffness to Weight: Axial, points 3.6
7.3
Stiffness to Weight: Bending, points 9.3
18
Strength to Weight: Axial, points 3.0
16 to 24
Strength to Weight: Bending, points 4.2
16 to 21
Thermal Shock Resistance, points 8.7
18 to 27

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0
Copper (Cu), % 0
95.8 to 98.8
Gold (Au), % 81.5 to 82.5
0
Lead (Pb), % 0 to 0.0020
0
Nickel (Ni), % 17.5 to 18.5
1.0 to 3.0
Phosphorus (P), % 0 to 0.0020
0 to 0.010
Silicon (Si), % 0
0.2 to 0.7
Zinc (Zn), % 0 to 0.0010
0
Residuals, % 0
0 to 0.5