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Monel R-405 vs. AWS E309LMo

Monel R-405 belongs to the nickel alloys classification, while AWS E309LMo belongs to the iron alloys. 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 R-405 and the bottom bar is AWS E309LMo.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Elongation at Break, % 9.1 to 39
34
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 62
79
Tensile Strength: Ultimate (UTS), MPa 540 to 630
580

Thermal Properties

Latent Heat of Fusion, J/g 270
300
Melting Completion (Liquidus), °C 1350
1430
Melting Onset (Solidus), °C 1300
1390
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 23
15
Thermal Expansion, µm/m-K 14
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
2.1
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
2.4

Otherwise Unclassified Properties

Base Metal Price, % relative 50
22
Density, g/cm3 8.9
7.9
Embodied Carbon, kg CO2/kg material 7.9
4.2
Embodied Energy, MJ/kg 110
59
Embodied Water, L/kg 250
180

Common Calculations

Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17 to 20
21
Strength to Weight: Bending, points 17 to 18
20
Thermal Diffusivity, mm2/s 5.9
3.9
Thermal Shock Resistance, points 17 to 20
15

Alloy Composition

Carbon (C), % 0 to 0.3
0 to 0.040
Chromium (Cr), % 0
22 to 25
Copper (Cu), % 28 to 34
0 to 0.75
Iron (Fe), % 0 to 2.5
53.6 to 63.5
Manganese (Mn), % 0 to 2.0
0.5 to 2.5
Molybdenum (Mo), % 0
2.0 to 3.0
Nickel (Ni), % 63 to 72
12 to 14
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 1.0
Sulfur (S), % 0.025 to 0.060
0 to 0.030