Grade 364 Molybdenum vs. SAE-AISI 1140 Steel
Grade 364 molybdenum belongs to the otherwise unclassified metals classification, while SAE-AISI 1140 steel belongs to the iron alloys. There are 20 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is grade 364 molybdenum and the bottom bar is SAE-AISI 1140 steel.
Metric UnitsUS Customary Units
Mechanical Properties
Elastic (Young's, Tensile) Modulus, GPa | 310 | |
190 |
Elongation at Break, % | 6.2 to 11 | |
14 to 18 |
Poisson's Ratio | 0.31 | |
0.29 |
Shear Modulus, GPa | 120 | |
72 |
Tensile Strength: Ultimate (UTS), MPa | 580 to 720 | |
600 to 700 |
Tensile Strength: Yield (Proof), MPa | 350 to 620 | |
340 to 570 |
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 | |
18 |
Embodied Water, L/kg | 360 | |
46 |
Common Calculations
Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 43 to 57 | |
89 to 93 |
Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 630 | |
310 to 870 |
Stiffness to Weight: Axial, points | 17 | |
13 |
Stiffness to Weight: Bending, points | 22 | |
24 |
Strength to Weight: Axial, points | 16 to 20 | |
21 to 25 |
Strength to Weight: Bending, points | 15 to 17 | |
20 to 22 |
Thermal Shock Resistance, points | 19 to 24 | |
18 to 21 |
Alloy Composition
Carbon (C), % | 0.010 to 0.040 | |
0.37 to 0.44 |
Iron (Fe), % | 0 to 0.010 | |
98.4 to 98.9 |
Manganese (Mn), % | 0 | |
0.7 to 1.0 |
Molybdenum (Mo), % | 99.2 to 99.5 | |
0 |
Nickel (Ni), % | 0 to 0.0050 | |
0 |
Nitrogen (N), % | 0 to 0.0020 | |
0 |
Oxygen (O), % | 0 to 0.030 | |
0 |
Phosphorus (P), % | 0 | |
0 to 0.040 |
Silicon (Si), % | 0 to 0.0050 | |
0 |
Sulfur (S), % | 0 | |
0.080 to 0.13 |
Titanium (Ti), % | 0.4 to 0.55 | |
0 |
Zirconium (Zr), % | 0.060 to 0.12 | |
0 |