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Grade CW6M Nickel vs. N08221 Nickel

Both grade CW6M nickel and N08221 nickel are nickel alloys. They have 69% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.

For each property being compared, the top bar is grade CW6M nickel and the bottom bar is N08221 nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 220
200
Elongation at Break, % 29
34
Fatigue Strength, MPa 210
190
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 84
79
Tensile Strength: Ultimate (UTS), MPa 560
610
Tensile Strength: Yield (Proof), MPa 310
270

Thermal Properties

Latent Heat of Fusion, J/g 330
310
Maximum Temperature: Mechanical, °C 970
980
Melting Completion (Liquidus), °C 1530
1440
Melting Onset (Solidus), °C 1470
1390
Specific Heat Capacity, J/kg-K 430
460
Thermal Expansion, µm/m-K 12
13

Otherwise Unclassified Properties

Base Metal Price, % relative 65
44
Density, g/cm3 8.8
8.3
Embodied Carbon, kg CO2/kg material 13
7.9
Embodied Energy, MJ/kg 170
110
Embodied Water, L/kg 300
240

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140
170
Resilience: Unit (Modulus of Resilience), kJ/m3 220
170
Stiffness to Weight: Axial, points 14
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
21
Strength to Weight: Bending, points 17
19
Thermal Shock Resistance, points 16
16

Alloy Composition

Aluminum (Al), % 0
0 to 0.2
Carbon (C), % 0 to 0.070
0 to 0.025
Chromium (Cr), % 17 to 20
20 to 22
Copper (Cu), % 0
1.5 to 3.0
Iron (Fe), % 0 to 3.0
22 to 33.9
Manganese (Mn), % 0 to 1.0
0 to 1.0
Molybdenum (Mo), % 17 to 20
5.0 to 6.5
Nickel (Ni), % 54.9 to 66
39 to 46
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.050
Sulfur (S), % 0 to 0.030
0 to 0.030
Titanium (Ti), % 0
0.6 to 1.0