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S44635 Stainless Steel vs. Monel R-405

S44635 stainless steel belongs to the iron alloys classification, while Monel R-405 belongs to the nickel alloys. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.

For each property being compared, the top bar is S44635 stainless steel and the bottom bar is Monel R-405.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 210
160
Elongation at Break, % 23
9.1 to 39
Fatigue Strength, MPa 390
210 to 250
Poisson's Ratio 0.27
0.32
Shear Modulus, GPa 81
62
Shear Strength, MPa 450
350 to 370
Tensile Strength: Ultimate (UTS), MPa 710
540 to 630
Tensile Strength: Yield (Proof), MPa 580
190 to 350

Thermal Properties

Latent Heat of Fusion, J/g 300
270
Maximum Temperature: Mechanical, °C 1100
900
Melting Completion (Liquidus), °C 1460
1350
Melting Onset (Solidus), °C 1420
1300
Specific Heat Capacity, J/kg-K 470
430
Thermal Conductivity, W/m-K 16
23
Thermal Expansion, µm/m-K 11
14

Electrical Properties

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

Otherwise Unclassified Properties

Base Metal Price, % relative 22
50
Density, g/cm3 7.8
8.9
Embodied Carbon, kg CO2/kg material 4.4
7.9
Embodied Energy, MJ/kg 62
110
Embodied Water, L/kg 170
250

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 150
49 to 170
Resilience: Unit (Modulus of Resilience), kJ/m3 810
120 to 370
Stiffness to Weight: Axial, points 15
10
Stiffness to Weight: Bending, points 25
21
Strength to Weight: Axial, points 25
17 to 20
Strength to Weight: Bending, points 23
17 to 18
Thermal Diffusivity, mm2/s 4.4
5.9
Thermal Shock Resistance, points 23
17 to 20

Alloy Composition

Carbon (C), % 0 to 0.025
0 to 0.3
Chromium (Cr), % 24.5 to 26
0
Copper (Cu), % 0
28 to 34
Iron (Fe), % 61.5 to 68.5
0 to 2.5
Manganese (Mn), % 0 to 1.0
0 to 2.0
Molybdenum (Mo), % 3.5 to 4.5
0
Nickel (Ni), % 3.5 to 4.5
63 to 72
Niobium (Nb), % 0.2 to 0.8
0
Nitrogen (N), % 0 to 0.035
0
Phosphorus (P), % 0 to 0.040
0
Silicon (Si), % 0 to 0.75
0 to 0.5
Sulfur (S), % 0 to 0.030
0.025 to 0.060
Titanium (Ti), % 0.2 to 0.8
0