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Grade CW2M Nickel vs. N08801 Stainless Steel

Grade CW2M nickel belongs to the nickel alloys classification, while N08801 stainless steel belongs to the iron alloys. They have 50% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.

For each property being compared, the top bar is grade CW2M nickel and the bottom bar is N08801 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
200
Elongation at Break, % 23
34
Fatigue Strength, MPa 190
260
Poisson's Ratio 0.29
0.28
Shear Modulus, GPa 83
77
Tensile Strength: Ultimate (UTS), MPa 560
860
Tensile Strength: Yield (Proof), MPa 310
190

Thermal Properties

Latent Heat of Fusion, J/g 330
300
Maximum Temperature: Mechanical, °C 960
1090
Melting Completion (Liquidus), °C 1520
1390
Melting Onset (Solidus), °C 1460
1360
Specific Heat Capacity, J/kg-K 430
480
Thermal Expansion, µm/m-K 12
16

Otherwise Unclassified Properties

Base Metal Price, % relative 70
30
Density, g/cm3 8.8
8.0
Embodied Carbon, kg CO2/kg material 12
5.5
Embodied Energy, MJ/kg 170
79
Embodied Water, L/kg 290
200

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 110
220
Resilience: Unit (Modulus of Resilience), kJ/m3 220
92
Stiffness to Weight: Axial, points 13
14
Stiffness to Weight: Bending, points 23
24
Strength to Weight: Axial, points 18
30
Strength to Weight: Bending, points 17
25
Thermal Shock Resistance, points 16
20

Alloy Composition

Carbon (C), % 0 to 0.020
0 to 0.1
Chromium (Cr), % 15 to 17.5
19 to 22
Copper (Cu), % 0
0 to 0.5
Iron (Fe), % 0 to 2.0
39.5 to 50.3
Manganese (Mn), % 0 to 1.0
0 to 1.5
Molybdenum (Mo), % 15 to 17.5
0
Nickel (Ni), % 60.1 to 70
30 to 34
Phosphorus (P), % 0 to 0.030
0
Silicon (Si), % 0 to 0.8
0 to 1.0
Sulfur (S), % 0 to 0.030
0 to 0.015
Titanium (Ti), % 0
0.75 to 1.5
Tungsten (W), % 0 to 1.0
0