Monel 400 vs. ASTM A204 Steel
Monel 400 belongs to the nickel alloys classification, while ASTM A204 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 400 and the bottom bar is ASTM A204 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 160 | |
190 |
Elongation at Break, % | 20 to 40 | |
18 to 22 |
Fatigue Strength, MPa | 230 to 290 | |
200 to 220 |
Poisson's Ratio | 0.32 | |
0.29 |
Shear Modulus, GPa | 62 | |
73 |
Shear Strength, MPa | 370 to 490 | |
330 to 360 |
Tensile Strength: Ultimate (UTS), MPa | 540 to 780 | |
520 to 590 |
Tensile Strength: Yield (Proof), MPa | 210 to 590 | |
290 to 330 |
Thermal Properties
Latent Heat of Fusion, J/g | 270 | |
250 |
Maximum Temperature: Mechanical, °C | 1000 | |
410 |
Melting Completion (Liquidus), °C | 1350 | |
1470 |
Melting Onset (Solidus), °C | 1300 | |
1420 to 1430 |
Specific Heat Capacity, J/kg-K | 430 | |
470 |
Thermal Conductivity, W/m-K | 23 | |
52 |
Thermal Expansion, µm/m-K | 14 | |
13 |
Electrical Properties
Electrical Conductivity: Equal Volume, % IACS | 3.3 | |
7.2 |
Electrical Conductivity: Equal Weight (Specific), % IACS | 3.4 | |
8.2 |
Otherwise Unclassified Properties
Base Metal Price, % relative | 50 | |
2.4 |
Density, g/cm3 | 8.9 | |
7.9 |
Embodied Carbon, kg CO2/kg material | 7.9 | |
1.5 |
Embodied Energy, MJ/kg | 110 | |
20 |
Embodied Water, L/kg | 250 | |
47 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 180 | |
90 to 95 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 1080 | |
220 to 290 |
Stiffness to Weight: Axial, points | 10 | |
13 |
Stiffness to Weight: Bending, points | 21 | |
24 |
Strength to Weight: Axial, points | 17 to 25 | |
18 to 21 |
Strength to Weight: Bending, points | 17 to 21 | |
18 to 20 |
Thermal Diffusivity, mm2/s | 6.1 | |
14 |
Thermal Shock Resistance, points | 17 to 25 | |
15 to 17 |