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S66286 Stainless Steel vs. Monel R-405

S66286 stainless steel belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. They have a modest 28% of their average alloy composition in common, which, by itself, doesn't mean much. 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 S66286 stainless steel and the bottom bar is Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 190
160
Elongation at Break, % 17 to 40
9.1 to 39
Fatigue Strength, MPa 240 to 410
210 to 250
Poisson's Ratio 0.29
0.32
Shear Modulus, GPa 75
62
Shear Strength, MPa 420 to 630
350 to 370
Tensile Strength: Ultimate (UTS), MPa 620 to 1020
540 to 630
Tensile Strength: Yield (Proof), MPa 280 to 670
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Mechanical, °C 920
900
Melting Completion (Liquidus), °C 1430
1350
Melting Onset (Solidus), °C 1370
1300
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 15
23
Thermal Expansion, µm/m-K 17
14

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 1.9
3.4
Electrical Conductivity: Equal Weight (Specific), % IACS 2.2
3.4

Otherwise Unclassified Properties

Base Metal Price, % relative 26
50
Density, g/cm3 7.9
8.9
Embodied Carbon, kg CO2/kg material 6.0
7.9
Embodied Energy, MJ/kg 87
110
Embodied Water, L/kg 170
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150 to 200
49 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 190 to 1150
120 to 370
Stiffness to Weight: Axial, points 14
10
Stiffness to Weight: Bending, points 24
21
Strength to Weight: Axial, points 22 to 36
17 to 20
Strength to Weight: Bending, points 20 to 28
17 to 18
Thermal Diffusivity, mm2/s 4.0
5.9
Thermal Shock Resistance, points 13 to 22
17 to 20

Alloy Composition

Aluminum (Al), % 0 to 0.35
0
Boron (B), % 0.0010 to 0.010
0
Carbon (C), % 0 to 0.080
0 to 0.3
Chromium (Cr), % 13.5 to 16
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 49.1 to 59.5
0 to 2.5
Manganese (Mn), % 0 to 2.0
0 to 2.0
Molybdenum (Mo), % 1.0 to 1.5
0
Nickel (Ni), % 24 to 27
63 to 72
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 1.0
0 to 0.5
Sulfur (S), % 0 to 0.030
0.025 to 0.060
Titanium (Ti), % 1.9 to 2.4
0
Vanadium (V), % 0.1 to 0.5
0

Comparable Variants