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Monel R-405 vs. EN 1.4568 Stainless Steel

Monel R-405 belongs to the nickel alloys classification, while EN 1.4568 stainless 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 1.4568 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Elongation at Break, % 9.1 to 39
2.3 to 21
Fatigue Strength, MPa 210 to 250
220 to 670
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 62
76
Shear Strength, MPa 350 to 370
520 to 930
Tensile Strength: Ultimate (UTS), MPa 540 to 630
830 to 1620
Tensile Strength: Yield (Proof), MPa 190 to 350
330 to 1490

Thermal Properties

Latent Heat of Fusion, J/g 270
280
Maximum Temperature: Mechanical, °C 900
890
Melting Completion (Liquidus), °C 1350
1420
Melting Onset (Solidus), °C 1300
1380
Specific Heat Capacity, J/kg-K 430
480
Thermal Conductivity, W/m-K 23
16
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.4
2.2
Electrical Conductivity: Equal Weight (Specific), % IACS 3.4
2.5

Otherwise Unclassified Properties

Base Metal Price, % relative 50
13
Density, g/cm3 8.9
7.7
Embodied Carbon, kg CO2/kg material 7.9
2.8
Embodied Energy, MJ/kg 110
40
Embodied Water, L/kg 250
140

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 49 to 170
36 to 140
Resilience: Unit (Modulus of Resilience), kJ/m3 120 to 370
290 to 5710
Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 17 to 20
30 to 58
Strength to Weight: Bending, points 17 to 18
25 to 40
Thermal Diffusivity, mm2/s 5.9
4.3
Thermal Shock Resistance, points 17 to 20
23 to 46

Alloy Composition

Aluminum (Al), % 0
0.7 to 1.5
Carbon (C), % 0 to 0.3
0 to 0.090
Chromium (Cr), % 0
16 to 18
Copper (Cu), % 28 to 34
0
Iron (Fe), % 0 to 2.5
70.9 to 76.8
Manganese (Mn), % 0 to 2.0
0 to 1.0
Nickel (Ni), % 63 to 72
6.5 to 7.8
Phosphorus (P), % 0
0 to 0.040
Silicon (Si), % 0 to 0.5
0 to 0.7
Sulfur (S), % 0.025 to 0.060
0 to 0.015