AISI 304L Stainless Steel vs. S31277 Stainless Steel
Both AISI 304L stainless steel and S31277 stainless steel are iron alloys. They have 71% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is AISI 304L stainless steel and the bottom bar is S31277 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Elongation at Break, % | 6.7 to 46 | |
| 45 |
| Fatigue Strength, MPa | 170 to 430 | |
| 380 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 80 |
| Shear Strength, MPa | 370 to 680 | |
| 600 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 1160 | |
| 860 |
| Tensile Strength: Yield (Proof), MPa | 190 to 870 | |
| 410 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 310 |
| Maximum Temperature: Corrosion, °C | 420 | |
| 430 |
| Maximum Temperature: Mechanical, °C | 540 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 460 |
| Thermal Expansion, µm/m-K | 17 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 36 |
| Density, g/cm3 | 7.8 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 6.7 |
| Embodied Energy, MJ/kg | 44 | |
| 90 |
| Embodied Water, L/kg | 150 | |
| 220 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 51 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 240 | |
| 320 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 92 to 1900 | |
| 410 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 41 | |
| 29 |
| Strength to Weight: Bending, points | 19 to 31 | |
| 25 |
| Thermal Shock Resistance, points | 12 to 25 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.020 |
| Chromium (Cr), % | 18 to 20 | |
| 20.5 to 23 |
| Copper (Cu), % | 0 | |
| 0.5 to 1.5 |
| Iron (Fe), % | 65 to 74 | |
| 35.5 to 46.2 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 3.0 |
| Molybdenum (Mo), % | 0 | |
| 6.5 to 8.0 |
| Nickel (Ni), % | 8.0 to 12 | |
| 26 to 28 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0.3 to 0.4 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |