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Grade M30C Nickel vs. AWS BCo-1

Grade M30C nickel belongs to the nickel alloys classification, while AWS BCo-1 belongs to the cobalt alloys. There are 18 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.

For each property being compared, the top bar is grade M30C nickel and the bottom bar is AWS BCo-1.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Poisson's Ratio 0.32
0.3
Shear Modulus, GPa 61
78
Tensile Strength: Ultimate (UTS), MPa 510
700

Thermal Properties

Latent Heat of Fusion, J/g 290
420
Melting Completion (Liquidus), °C 1290
1150
Melting Onset (Solidus), °C 1240
1120
Specific Heat Capacity, J/kg-K 430
480
Thermal Expansion, µm/m-K 13
12

Otherwise Unclassified Properties

Density, g/cm3 8.8
8.1
Embodied Carbon, kg CO2/kg material 9.5
8.0
Embodied Energy, MJ/kg 140
110
Embodied Water, L/kg 250
430

Common Calculations

Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 16
24
Strength to Weight: Bending, points 16
22
Thermal Shock Resistance, points 18
21

Alloy Composition


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Aluminum (Al), % 0
0 to 0.050
Boron (B), % 0
0.7 to 0.9
Carbon (C), % 0 to 0.3
0.35 to 0.45
Chromium (Cr), % 0
18 to 20
Cobalt (Co), % 0
46 to 54
Copper (Cu), % 26 to 33
0
Iron (Fe), % 0 to 3.5
0 to 1.0
Manganese (Mn), % 0 to 1.5
0
Nickel (Ni), % 56.6 to 72
16 to 18
Niobium (Nb), % 1.0 to 3.0
0
Phosphorus (P), % 0 to 0.030
0 to 0.020
Selenium (Se), % 0
0 to 0.0050
Silicon (Si), % 1.0 to 2.0
7.5 to 8.5
Sulfur (S), % 0 to 0.030
0 to 0.020
Titanium (Ti), % 0
0 to 0.050
Tungsten (W), % 0
3.5 to 4.5
Zirconium (Zr), % 0
0 to 0.050
Residuals, % 0
0 to 0.5