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Monel K-500 vs. SAE-AISI M50 Steel

Monel K-500 belongs to the nickel alloys classification, while SAE-AISI M50 steel belongs to the iron alloys. There are 23 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.

For each property being compared, the top bar is Monel K-500 and the bottom bar is SAE-AISI M50 steel.

Metric UnitsUS Customary Units

Mechanical Properties

Elastic (Young's, Tensile) Modulus, GPa 160
190
Poisson's Ratio 0.32
0.29
Shear Modulus, GPa 61
75
Tensile Strength: Ultimate (UTS), MPa 640 to 1100
720 to 2250

Thermal Properties

Latent Heat of Fusion, J/g 270
260
Melting Completion (Liquidus), °C 1350
1480
Melting Onset (Solidus), °C 1320
1440
Specific Heat Capacity, J/kg-K 440
470
Thermal Conductivity, W/m-K 18
35
Thermal Expansion, µm/m-K 14
13

Electrical Properties

Electrical Conductivity: Equal Volume, % IACS 3.1
8.7
Electrical Conductivity: Equal Weight (Specific), % IACS 3.2
10

Otherwise Unclassified Properties

Base Metal Price, % relative 50
9.0
Density, g/cm3 8.7
7.9
Embodied Carbon, kg CO2/kg material 8.1
5.1
Embodied Energy, MJ/kg 120
74
Embodied Water, L/kg 280
83

Common Calculations

Stiffness to Weight: Axial, points 10
14
Stiffness to Weight: Bending, points 21
25
Strength to Weight: Axial, points 21 to 35
26 to 80
Strength to Weight: Bending, points 19 to 27
23 to 49
Thermal Diffusivity, mm2/s 4.8
9.7
Thermal Shock Resistance, points 21 to 36
21 to 66

Alloy Composition

Aluminum (Al), % 2.3 to 3.2
0
Carbon (C), % 0 to 0.18
0.78 to 0.88
Chromium (Cr), % 0
3.8 to 4.5
Copper (Cu), % 27 to 33
0 to 0.25
Iron (Fe), % 0 to 2.0
87 to 90.4
Manganese (Mn), % 0 to 1.5
0.15 to 0.45
Molybdenum (Mo), % 0
3.9 to 4.8
Nickel (Ni), % 63 to 70.4
0 to 0.3
Phosphorus (P), % 0
0 to 0.030
Silicon (Si), % 0 to 0.5
0.2 to 0.6
Sulfur (S), % 0 to 0.010
0 to 0.030
Titanium (Ti), % 0.35 to 0.85
0
Vanadium (V), % 0
0.8 to 1.3

Comparable Variants