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AWS BVAu-7 vs. EN 2.4964 Cobalt

AWS BVAu-7 belongs to the otherwise unclassified metals classification, while EN 2.4964 cobalt belongs to the cobalt alloys. There are 15 material properties with values for both materials. Properties with values for just one material (13, in this case) are not shown.

For each property being compared, the top bar is AWS BVAu-7 and the bottom bar is EN 2.4964 cobalt.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 130
220
Poisson's Ratio 0.38
0.29
Shear Modulus, GPa 45
86
Tensile Strength: Ultimate (UTS), MPa 200
960

Thermal Properties

Latent Heat of Fusion, J/g 140
290
Melting Completion (Liquidus), °C 1120
1630
Melting Onset (Solidus), °C 1100
1550
Specific Heat Capacity, J/kg-K 240
400
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Density, g/cm3 15
9.6

Common Calculations

Stiffness to Weight: Axial, points 4.7
13
Stiffness to Weight: Bending, points 11
21
Strength to Weight: Axial, points 3.7
28
Strength to Weight: Bending, points 5.1
23
Thermal Shock Resistance, points 8.9
25

Alloy Composition

Cadmium (Cd), % 0 to 0.0010
0
Carbon (C), % 0 to 0.0050
0.050 to 0.15
Chromium (Cr), % 0
19 to 21
Cobalt (Co), % 0 to 0.060
46.4 to 58
Gold (Au), % 49.5 to 50.5
0
Iron (Fe), % 0
0 to 3.0
Lead (Pb), % 0 to 0.0020
0
Manganese (Mn), % 0
0 to 2.0
Nickel (Ni), % 24.5 to 25.5
9.0 to 11
Palladium (Pd), % 23.9 to 26
0
Phosphorus (P), % 0 to 0.0020
0 to 0.020
Silicon (Si), % 0
0 to 0.4
Sulfur (S), % 0
0 to 0.015
Tungsten (W), % 0
14 to 16
Zinc (Zn), % 0 to 0.0010
0