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Monel R-405 vs. EN 1.8837 Steel

Monel R-405 belongs to the nickel alloys classification, while EN 1.8837 steel belongs to the iron alloys. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.

For each property being compared, the top bar is Monel R-405 and the bottom bar is EN 1.8837 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Elongation at Break, % 9.1 to 39
19
Fatigue Strength, MPa 210 to 250
340
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
73
Shear Strength, MPa 350 to 370
390
Tensile Strength: Ultimate (UTS), MPa 540 to 630
630
Tensile Strength: Yield (Proof), MPa 190 to 350
490

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 900
400
Melting Completion (Liquidus), °C 1350
1460
Melting Onset (Solidus), °C 1300
1420
Specific Heat Capacity, J/kg-K 430
470
Thermal Conductivity, W/m-K 23
49
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
7.3
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
8.4

Otherwise Unclassified Properties

Base Metal Price, % relative 50
2.3
Density, g/cm3 8.9
7.8
Embodied Carbon, kg CO2/kg material 7.9
1.6
Embodied Energy, MJ/kg 110
21
Embodied Water, L/kg 250
48

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 170
110
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 370
640
Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17 to 20
22
Strength to Weight: Bending, points 17 to 18
21
Thermal Diffusivity, mm2/s 5.9
13
Thermal Shock Resistance, points 17 to 20
18

Alloy Composition

Aluminum (Al), % 0
0.020 to 0.040
Carbon (C), % 0 to 0.3
0 to 0.16
Copper (Cu), % 28 to 34
0
Iron (Fe), % 0 to 2.5
96.6 to 99.98
Manganese (Mn), % 0 to 2.0
0 to 1.7
Molybdenum (Mo), % 0
0 to 0.2
Nickel (Ni), % 63 to 72
0 to 0.5
Niobium (Nb), % 0
0 to 0.050
Nitrogen (N), % 0
0 to 0.020
Phosphorus (P), % 0
0 to 0.020
Silicon (Si), % 0 to 0.5
0 to 0.6
Sulfur (S), % 0.025 to 0.060
0 to 0.0050
Titanium (Ti), % 0
0 to 0.050
Vanadium (V), % 0
0 to 0.1