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Monel 400 vs. Grade CW2M Nickel

Both Monel 400 and grade CW2M nickel are nickel alloys. They have 67% 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 Monel 400 and the bottom bar is grade CW2M nickel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
210
Elongation at Break, % 20 to 40
23
Fatigue Strength, MPa 230 to 290
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
83
Tensile Strength: Ultimate (UTS), MPa 540 to 780
560
Tensile Strength: Yield (Proof), MPa 210 to 590
310

Thermal Properties

Latent Heat of Fusion, J/g 270
330
Maximum Temperature: Mechanical, °C 1000
960
Melting Completion (Liquidus), °C 1350
1520
Melting Onset (Solidus), °C 1300
1460
Specific Heat Capacity, J/kg-K 430
430
Thermal Expansion, µm/m-K 14
12

Otherwise Unclassified Properties

Base Metal Price, % relative 50
70
Density, g/cm3 8.9
8.8
Embodied Carbon, kg CO2/kg material 7.9
12
Embodied Energy, MJ/kg 110
170
Embodied Water, L/kg 250
290

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 180
110
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 1080
220
Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 17 to 25
18
Strength to Weight: Bending, points 17 to 21
17
Thermal Shock Resistance, points 17 to 25
16

Alloy Composition

Carbon (C), % 0 to 0.3
0 to 0.020
Chromium (Cr), % 0
15 to 17.5
Copper (Cu), % 28 to 34
0
Iron (Fe), % 0 to 2.5
0 to 2.0
Manganese (Mn), % 0 to 2.0
0 to 1.0
Molybdenum (Mo), % 0
15 to 17.5
Nickel (Ni), % 63 to 72
60.1 to 70
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.8
Sulfur (S), % 0 to 0.024
0 to 0.030
Tungsten (W), % 0
0 to 1.0