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EN 2.4964 Cobalt vs. AWS BVAg-31

EN 2.4964 cobalt belongs to the cobalt alloys classification, while AWS BVAg-31 belongs to the otherwise unclassified metals. 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 EN 2.4964 cobalt and the bottom bar is AWS BVAg-31.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
90
Poisson's Ratio 0.29
0.36
Shear Modulus, GPa 86
33
Tensile Strength: Ultimate (UTS), MPa 960
180

Thermal Properties

Latent Heat of Fusion, J/g 290
150
Melting Completion (Liquidus), °C 1630
850
Melting Onset (Solidus), °C 1550
820
Specific Heat Capacity, J/kg-K 400
280
Thermal Expansion, µm/m-K 12
18

Otherwise Unclassified Properties

Density, g/cm3 9.6
10

Common Calculations

Stiffness to Weight: Axial, points 13
4.9
Stiffness to Weight: Bending, points 21
15
Strength to Weight: Axial, points 28
4.9
Strength to Weight: Bending, points 23
7.0
Thermal Shock Resistance, points 25
7.8

Alloy Composition

Cadmium (Cd), % 0
0 to 0.0010
Carbon (C), % 0.050 to 0.15
0 to 0.0050
Chromium (Cr), % 19 to 21
0
Cobalt (Co), % 46.4 to 58
0
Copper (Cu), % 0
31 to 33
Iron (Fe), % 0 to 3.0
0
Lead (Pb), % 0
0 to 0.0020
Manganese (Mn), % 0 to 2.0
0
Nickel (Ni), % 9.0 to 11
0
Palladium (Pd), % 0
8.0 to 12
Phosphorus (P), % 0 to 0.020
0 to 0.0020
Silicon (Si), % 0 to 0.4
0
Silver (Ag), % 0
57 to 59
Sulfur (S), % 0 to 0.015
0
Tungsten (W), % 14 to 16
0
Zinc (Zn), % 0
0 to 0.0010