SAE-AISI L3 Steel vs. AISI 334 Stainless Steel
Both SAE-AISI L3 steel and AISI 334 stainless steel are iron alloys. They have 62% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI L3 steel and the bottom bar is AISI 334 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 72 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 2250 | |
| 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1410 |
| Melting Onset (Solidus), °C | 1410 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 13 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.5 | |
| 22 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 4.1 |
| Embodied Energy, MJ/kg | 27 | |
| 59 |
| Embodied Water, L/kg | 53 | |
| 170 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 21 to 80 | |
| 19 |
| Strength to Weight: Bending, points | 20 to 49 | |
| 19 |
| Thermal Shock Resistance, points | 18 to 67 | |
| 12 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.15 to 0.6 |
| Carbon (C), % | 1.0 to 1.1 | |
| 0 to 0.080 |
| Chromium (Cr), % | 1.3 to 1.7 | |
| 18 to 20 |
| Iron (Fe), % | 95.5 to 97.3 | |
| 55.7 to 62.7 |
| Manganese (Mn), % | 0.25 to 0.8 | |
| 0 to 1.0 |
| Nickel (Ni), % | 0 | |
| 19 to 21 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0.1 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 0.15 to 0.6 |
| Vanadium (V), % | 0.1 to 0.3 | |
| 0 |