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Monel 400 vs. AWS ERNiFeCr-2

Both Monel 400 and AWS ERNiFeCr-2 are nickel alloys. They have 54% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.

For each property being compared, the top bar is Monel 400 and the bottom bar is AWS ERNiFeCr-2.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Elongation at Break, % 20 to 40
28
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
75
Tensile Strength: Ultimate (UTS), MPa 540 to 780
1300

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Melting Completion (Liquidus), °C 1350
1460
Melting Onset (Solidus), °C 1300
1410
Specific Heat Capacity, J/kg-K 430
450
Thermal Conductivity, W/m-K 23
12
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.3
1.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
1.5

Otherwise Unclassified Properties

Base Metal Price, % relative 50
75
Density, g/cm3 8.9
8.3
Embodied Carbon, kg CO2/kg material 7.9
13
Embodied Energy, MJ/kg 110
190
Embodied Water, L/kg 250
250

Common Calculations

Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
23
Strength to Weight: Axial, points 17 to 25
43
Strength to Weight: Bending, points 17 to 21
32
Thermal Diffusivity, mm2/s 6.1
3.2
Thermal Shock Resistance, points 17 to 25
38

Alloy Composition

Aluminum (Al), % 0
0.2 to 0.8
Boron (B), % 0
0 to 0.0030
Carbon (C), % 0 to 0.3
0 to 0.080
Chromium (Cr), % 0
17 to 21
Copper (Cu), % 28 to 34
0 to 0.3
Iron (Fe), % 0 to 2.5
11.6 to 24.6
Manganese (Mn), % 0 to 2.0
0 to 0.35
Molybdenum (Mo), % 0
2.8 to 3.3
Nickel (Ni), % 63 to 72
50 to 55
Niobium (Nb), % 0
4.8 to 5.5
Phosphorus (P), % 0
0 to 0.015
Silicon (Si), % 0 to 0.5
0 to 0.35
Sulfur (S), % 0 to 0.024
0 to 0.015
Titanium (Ti), % 0
0.65 to 1.2
Residuals, % 0
0 to 0.5