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Monel 400 vs. Nickel 22

Both Monel 400 and nickel 22 are nickel alloys. They have 58% of their average alloy composition in common. There are 30 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 Monel 400 and the bottom bar is nickel 22.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
220
Elongation at Break, % 20 to 40
49
Fatigue Strength, MPa 230 to 290
330
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
84
Shear Strength, MPa 370 to 490
560
Tensile Strength: Ultimate (UTS), MPa 540 to 780
790
Tensile Strength: Yield (Proof), MPa 210 to 590
360

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Mechanical, °C 1000
990
Melting Completion (Liquidus), °C 1350
1390
Melting Onset (Solidus), °C 1300
1360
Specific Heat Capacity, J/kg-K 430
430
Thermal Conductivity, W/m-K 23
10
Thermal Expansion, µm/m-K 14
11

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 50
70
Density, g/cm3 8.9
8.9
Embodied Carbon, kg CO2/kg material 7.9
12
Embodied Energy, MJ/kg 110
170
Embodied Water, L/kg 250
300

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 180
320
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 1080
300
Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
22
Strength to Weight: Axial, points 17 to 25
25
Strength to Weight: Bending, points 17 to 21
21
Thermal Diffusivity, mm2/s 6.1
2.7
Thermal Shock Resistance, points 17 to 25
24

Alloy Composition

Carbon (C), % 0 to 0.3
0 to 0.015
Chromium (Cr), % 0
20 to 22.5
Cobalt (Co), % 0
0 to 2.5
Copper (Cu), % 28 to 34
0
Iron (Fe), % 0 to 2.5
2.0 to 6.0
Manganese (Mn), % 0 to 2.0
0 to 0.015
Molybdenum (Mo), % 0
12.5 to 14.5
Nickel (Ni), % 63 to 72
50.8 to 63
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.080
Sulfur (S), % 0 to 0.024
0 to 0.020
Tungsten (W), % 0
2.5 to 3.5
Vanadium (V), % 0
0 to 0.35