Grade 365 Molybdenum vs. EN 1.5538 Steel
Grade 365 molybdenum belongs to the otherwise unclassified metals classification, while EN 1.5538 steel belongs to the iron alloys. There are 16 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is grade 365 molybdenum and the bottom bar is EN 1.5538 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 310 | |
190 |
Poisson's Ratio | 0.31 | |
0.29 |
Shear Modulus, GPa | 120 | |
73 |
Tensile Strength: Ultimate (UTS), MPa | 620 | |
530 to 1810 |
Thermal Properties
Latent Heat of Fusion, J/g | 370 | |
250 |
Specific Heat Capacity, J/kg-K | 250 | |
470 |
Thermal Expansion, µm/m-K | 7.0 | |
13 |
Otherwise Unclassified Properties
Density, g/cm3 | 10 | |
7.8 |
Embodied Carbon, kg CO2/kg material | 28 | |
1.4 |
Embodied Energy, MJ/kg | 330 | |
19 |
Embodied Water, L/kg | 360 | |
48 |
Common Calculations
Stiffness to Weight: Axial, points | 17 | |
13 |
Stiffness to Weight: Bending, points | 22 | |
24 |
Strength to Weight: Axial, points | 17 | |
19 to 64 |
Strength to Weight: Bending, points | 16 | |
19 to 42 |
Thermal Shock Resistance, points | 21 | |
16 to 53 |
Alloy Composition
Boron (B), % | 0 | |
0.00080 to 0.0050 |
Carbon (C), % | 0 to 0.010 | |
0.35 to 0.4 |
Chromium (Cr), % | 0 | |
0 to 0.3 |
Copper (Cu), % | 0 | |
0 to 0.25 |
Iron (Fe), % | 0 to 0.010 | |
97.2 to 98.5 |
Manganese (Mn), % | 0 | |
1.2 to 1.5 |
Molybdenum (Mo), % | 99.9 to 100 | |
0 |
Nickel (Ni), % | 0 to 0.0020 | |
0 |
Nitrogen (N), % | 0 to 0.0020 | |
0 |
Oxygen (O), % | 0 to 0.0015 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.025 |
Silicon (Si), % | 0 to 0.010 | |
0 to 0.3 |
Sulfur (S), % | 0 | |
0 to 0.025 |