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Monel K-500 vs. N08535 Stainless Steel

Monel K-500 belongs to the nickel alloys classification, while N08535 stainless steel belongs to the iron alloys. They have a modest 35% 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 (4, in this case) are not shown.

For each property being compared, the top bar is Monel K-500 and the bottom bar is N08535 stainless steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
200
Elongation at Break, % 25 to 36
46
Fatigue Strength, MPa 260 to 560
220
Poisson's Ratio 0.32
0.28
Shear Modulus, GPa 61
80
Shear Strength, MPa 430 to 700
400
Tensile Strength: Ultimate (UTS), MPa 640 to 1100
570
Tensile Strength: Yield (Proof), MPa 310 to 880
240

Thermal Properties

Latent Heat of Fusion, J/g 270
310
Maximum Temperature: Mechanical, °C 900
1100
Melting Completion (Liquidus), °C 1350
1420
Melting Onset (Solidus), °C 1320
1370
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 18
13
Thermal Expansion, µm/m-K 14
16

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
1.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
1.9

Otherwise Unclassified Properties

Base Metal Price, % relative 50
36
Density, g/cm3 8.7
8.1
Embodied Carbon, kg CO2/kg material 8.1
6.3
Embodied Energy, MJ/kg 120
87
Embodied Water, L/kg 280
230

Common Calculations

Resilience: Ultimate (Unit Rupture Work), MJ/m3 180 to 260
210
Resilience: Unit (Modulus of Resilience), kJ/m3 300 to 2420
140
Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
24
Strength to Weight: Axial, points 21 to 35
20
Strength to Weight: Bending, points 19 to 27
19
Thermal Diffusivity, mm2/s 4.8
3.3
Thermal Shock Resistance, points 21 to 36
13

Alloy Composition

Aluminum (Al), % 2.3 to 3.2
0
Carbon (C), % 0 to 0.18
0 to 0.030
Chromium (Cr), % 0
24 to 27
Copper (Cu), % 27 to 33
0 to 1.5
Iron (Fe), % 0 to 2.0
29.4 to 44.5
Manganese (Mn), % 0 to 1.5
0 to 1.0
Molybdenum (Mo), % 0
2.5 to 4.0
Nickel (Ni), % 63 to 70.4
29 to 36.5
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.5
0 to 0.5
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.35 to 0.85
0