S46500 Stainless Steel vs. SAE-AISI 1144 Steel
Both S46500 stainless steel and SAE-AISI 1144 steel are iron alloys. They have 74% of their average alloy composition in common. There are 25 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 S46500 stainless steel and the bottom bar is SAE-AISI 1144 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 2.3 to 14 | |
| 11 to 17 |
| Fatigue Strength, MPa | 550 to 890 | |
| 280 to 430 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 72 |
| Shear Strength, MPa | 730 to 1120 | |
| 460 to 510 |
| Tensile Strength: Ultimate (UTS), MPa | 1260 to 1930 | |
| 750 to 840 |
| Tensile Strength: Yield (Proof), MPa | 1120 to 1810 | |
| 420 to 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 780 | |
| 400 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1450 |
| Melting Onset (Solidus), °C | 1410 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 1.9 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 1.4 |
| Embodied Energy, MJ/kg | 51 | |
| 19 |
| Embodied Water, L/kg | 120 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 43 to 210 | |
| 91 to 110 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 44 to 68 | |
| 27 to 30 |
| Strength to Weight: Bending, points | 33 to 44 | |
| 23 to 25 |
| Thermal Shock Resistance, points | 44 to 67 | |
| 22 to 24 |
Alloy Composition
| Carbon (C), % | 0 to 0.020 | |
| 0.4 to 0.48 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0 |
| Iron (Fe), % | 72.6 to 76.1 | |
| 97.5 to 98 |
| Manganese (Mn), % | 0 to 0.25 | |
| 1.4 to 1.7 |
| Molybdenum (Mo), % | 0.75 to 1.3 | |
| 0 |
| Nickel (Ni), % | 10.7 to 11.3 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.25 | |
| 0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0.24 to 0.33 |
| Titanium (Ti), % | 1.5 to 1.8 | |
| 0 |