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Grade CW6M Nickel vs. Grade 366 Molybdenum

Grade CW6M nickel belongs to the nickel alloys classification, while grade 366 molybdenum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is grade CW6M nickel and the bottom bar is grade 366 molybdenum.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
300
Elongation at Break, % 29
2.2
Poisson's Ratio 0.29
0.3
Shear Modulus, GPa 84
120
Tensile Strength: Ultimate (UTS), MPa 560
580
Tensile Strength: Yield (Proof), MPa 310
470

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Specific Heat Capacity, J/kg-K 430
210
Thermal Expansion, µm/m-K 12
7.6

Otherwise Unclassified Properties

Density, g/cm3 8.8
12
Embodied Carbon, kg CO2/kg material 13
27
Embodied Energy, MJ/kg 170
340
Embodied Water, L/kg 300
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
12
Resilience: Unit (Modulus of Resilience), kJ/m3 220
370
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
18
Strength to Weight: Axial, points 18
13
Strength to Weight: Bending, points 17
13
Thermal Shock Resistance, points 16
18

Alloy Composition

Carbon (C), % 0 to 0.070
0 to 0.030
Chromium (Cr), % 17 to 20
0
Iron (Fe), % 0 to 3.0
0 to 0.010
Manganese (Mn), % 0 to 1.0
0
Molybdenum (Mo), % 17 to 20
66.9 to 73
Nickel (Ni), % 54.9 to 66
0 to 0.0020
Nitrogen (N), % 0
0 to 0.0020
Oxygen (O), % 0
0 to 0.0025
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.010
Sulfur (S), % 0 to 0.030
0
Tungsten (W), % 0
27 to 33