MakeItFrom.com
Menu (ESC)

Monel 400 vs. Nickel 725

Both Monel 400 and nickel 725 are nickel alloys. They have 59% of their average alloy composition in common. There are 28 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 Monel 400 and the bottom bar is nickel 725.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Elongation at Break, % 20 to 40
34
Fatigue Strength, MPa 230 to 290
260
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
78
Shear Strength, MPa 370 to 490
580
Tensile Strength: Ultimate (UTS), MPa 540 to 780
860
Tensile Strength: Yield (Proof), MPa 210 to 590
350

Thermal Properties

Latent Heat of Fusion, J/g 270
320
Maximum Temperature: Mechanical, °C 1000
980
Melting Completion (Liquidus), °C 1350
1340
Melting Onset (Solidus), °C 1300
1270
Specific Heat Capacity, J/kg-K 430
440
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
1.5
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
1.6

Otherwise Unclassified Properties

Base Metal Price, % relative 50
75
Density, g/cm3 8.9
8.5
Embodied Carbon, kg CO2/kg material 7.9
13
Embodied Energy, MJ/kg 110
190
Embodied Water, L/kg 250
270

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 140 to 180
240
Resilience: Unit (Modulus of Resilience), kJ/m3 140 to 1080
300
Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 17 to 25
28
Strength to Weight: Bending, points 17 to 21
24
Thermal Shock Resistance, points 17 to 25
23

Alloy Composition

Aluminum (Al), % 0
0 to 0.35
Carbon (C), % 0 to 0.3
0 to 0.030
Chromium (Cr), % 0
19 to 22.5
Copper (Cu), % 28 to 34
0
Iron (Fe), % 0 to 2.5
2.3 to 15.3
Manganese (Mn), % 0 to 2.0
0 to 0.35
Molybdenum (Mo), % 0
7.0 to 9.5
Nickel (Ni), % 63 to 72
55 to 59
Niobium (Nb), % 0
2.8 to 4.0
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.2
Sulfur (S), % 0 to 0.024
0 to 0.010
Titanium (Ti), % 0
1.0 to 1.7