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Monel R-405 vs. EN 1.7233 Steel

Monel R-405 belongs to the nickel alloys classification, while EN 1.7233 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 1.7233 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Elongation at Break, % 9.1 to 39
18 to 23
Fatigue Strength, MPa 210 to 250
270 to 530
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 62
73
Shear Strength, MPa 350 to 370
450 to 590
Tensile Strength: Ultimate (UTS), MPa 540 to 630
700 to 960
Tensile Strength: Yield (Proof), MPa 190 to 350
380 to 780

Thermal Properties

Latent Heat of Fusion, J/g 270
250
Maximum Temperature: Mechanical, °C 900
430
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
39
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
7.4
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
8.5

Otherwise Unclassified Properties

Base Metal Price, % relative 50
3.0
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
53

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 170
110 to 200
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 370
380 to 1630
Stiffness to Weight: Axial, points 10
13
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 17 to 20
25 to 34
Strength to Weight: Bending, points 17 to 18
22 to 28
Thermal Diffusivity, mm2/s 5.9
11
Thermal Shock Resistance, points 17 to 20
21 to 28

Alloy Composition

Carbon (C), % 0 to 0.3
0.39 to 0.45
Chromium (Cr), % 0
1.2 to 1.5
Copper (Cu), % 28 to 34
0
Iron (Fe), % 0 to 2.5
96.2 to 97.5
Manganese (Mn), % 0 to 2.0
0.4 to 0.7
Molybdenum (Mo), % 0
0.5 to 0.7
Nickel (Ni), % 63 to 72
0
Phosphorus (P), % 0
0 to 0.025
Silicon (Si), % 0 to 0.5
0 to 0.4
Sulfur (S), % 0.025 to 0.060
0 to 0.035

Comparable Variants