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AWS BVAu-7 vs. CR022A Copper

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while CR022A copper belongs to the copper alloys. There are 15 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.

For each property being compared, the top bar is AWS BVAu-7 and the bottom bar is CR022A copper.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
120
Poisson's Ratio 0.38
0.34
Shear Modulus, GPa 45
43
Tensile Strength: Ultimate (UTS), MPa 200
230

Thermal Properties

Latent Heat of Fusion, J/g 140
210
Melting Completion (Liquidus), °C 1120
1090
Melting Onset (Solidus), °C 1100
1040
Specific Heat Capacity, J/kg-K 240
390
Thermal Expansion, µm/m-K 13
17

Otherwise Unclassified Properties

Density, g/cm3 15
9.0

Common Calculations

Stiffness to Weight: Axial, points 4.7
7.2
Stiffness to Weight: Bending, points 11
18
Strength to Weight: Axial, points 3.7
7.1
Strength to Weight: Bending, points 5.1
9.3
Thermal Shock Resistance, points 8.9
8.1

Alloy Composition

Antimony (Sb), % 0
0 to 0.00040
Arsenic (As), % 0
0 to 0.00050
Bismuth (Bi), % 0
0 to 0.00020
Cadmium (Cd), % 0 to 0.0010
0 to 0.00010
Carbon (C), % 0 to 0.0050
0
Cobalt (Co), % 0 to 0.060
0
Copper (Cu), % 0
99.99 to 99.999
Gold (Au), % 49.5 to 50.5
0
Iron (Fe), % 0
0 to 0.0010
Lead (Pb), % 0 to 0.0020
0 to 0.00050
Manganese (Mn), % 0
0 to 0.00050
Nickel (Ni), % 24.5 to 25.5
0 to 0.0010
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
0.0010 to 0.0060
Selenium (Se), % 0
0 to 0.00020
Silver (Ag), % 0
0 to 0.0025
Sulfur (S), % 0
0 to 0.0015
Tellurium (Te), % 0
0 to 0.00020
Tin (Sn), % 0
0 to 0.00020
Zinc (Zn), % 0 to 0.0010
0 to 0.00010