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AWS BCo-1 vs. N10675 Nickel

AWS BCo-1 belongs to the cobalt alloys classification, while N10675 nickel belongs to the nickel alloys. They have a modest 23% of their average alloy composition in common, which, by itself, doesn't mean much. There are 18 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 BCo-1 and the bottom bar is N10675 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 200
220
Poisson's Ratio 0.3
0.31
Shear Modulus, GPa 78
85
Tensile Strength: Ultimate (UTS), MPa 700
860

Thermal Properties

Latent Heat of Fusion, J/g 420
320
Melting Completion (Liquidus), °C 1150
1420
Melting Onset (Solidus), °C 1120
1370
Specific Heat Capacity, J/kg-K 480
380
Thermal Expansion, µm/m-K 12
11

Otherwise Unclassified Properties

Density, g/cm3 8.1
9.3
Embodied Carbon, kg CO2/kg material 8.0
16
Embodied Energy, MJ/kg 110
210
Embodied Water, L/kg 430
280

Common Calculations

Stiffness to Weight: Axial, points 14
13
Stiffness to Weight: Bending, points 24
22
Strength to Weight: Axial, points 24
26
Strength to Weight: Bending, points 22
22
Thermal Shock Resistance, points 21
26

Alloy Composition

Aluminum (Al), % 0 to 0.050
0 to 0.5
Boron (B), % 0.7 to 0.9
0
Carbon (C), % 0.35 to 0.45
0 to 0.010
Chromium (Cr), % 18 to 20
1.0 to 3.0
Cobalt (Co), % 46 to 54
0 to 3.0
Copper (Cu), % 0
0 to 0.2
Iron (Fe), % 0 to 1.0
1.0 to 3.0
Manganese (Mn), % 0
0 to 3.0
Molybdenum (Mo), % 0
27 to 32
Nickel (Ni), % 16 to 18
51.3 to 71
Niobium (Nb), % 0
0 to 0.2
Phosphorus (P), % 0 to 0.020
0 to 0.030
Selenium (Se), % 0 to 0.0050
0
Silicon (Si), % 7.5 to 8.5
0 to 0.1
Sulfur (S), % 0 to 0.020
0 to 0.010
Tantalum (Ta), % 0
0 to 0.2
Titanium (Ti), % 0 to 0.050
0 to 0.2
Tungsten (W), % 3.5 to 4.5
0 to 3.0
Vanadium (V), % 0
0 to 0.2
Zinc (Zn), % 0
0 to 0.1
Zirconium (Zr), % 0 to 0.050
0
Residuals, % 0 to 0.5
0