ASTM A514 Steel vs. Grade 366 Molybdenum
ASTM A514 steel belongs to the iron alloys classification, while grade 366 molybdenum belongs to the otherwise unclassified metals. There are 20 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is ASTM A514 steel and the bottom bar is grade 366 molybdenum.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 300 |
| Elongation at Break, % | 18 to 21 | |
| 2.2 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 73 | |
| 120 |
| Tensile Strength: Ultimate (UTS), MPa | 790 to 830 | |
| 580 |
| Tensile Strength: Yield (Proof), MPa | 690 to 770 | |
| 470 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 to 260 | |
| 310 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 210 |
| Thermal Expansion, µm/m-K | 13 | |
| 7.6 |
Otherwise Unclassified Properties
| Density, g/cm3 | 7.8 to 7.9 | |
| 12 |
| Embodied Carbon, kg CO2/kg material | 1.6 to 1.8 | |
| 27 |
| Embodied Energy, MJ/kg | 21 to 25 | |
| 340 |
| Embodied Water, L/kg | 48 to 57 | |
| 300 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 170 | |
| 12 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1280 to 1590 | |
| 370 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 18 |
| Strength to Weight: Axial, points | 28 to 29 | |
| 13 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 13 |
| Thermal Shock Resistance, points | 23 to 24 | |
| 18 |