AISI 316L Stainless Steel vs. EN 1.4938 Stainless Steel
Both AISI 316L stainless steel and EN 1.4938 stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is AISI 316L stainless steel and the bottom bar is EN 1.4938 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 9.0 to 50 | |
| 16 to 17 |
| Fatigue Strength, MPa | 170 to 450 | |
| 390 to 520 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 76 |
| Shear Strength, MPa | 370 to 690 | |
| 540 to 630 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 1160 | |
| 870 to 1030 |
| Tensile Strength: Yield (Proof), MPa | 190 to 870 | |
| 640 to 870 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 270 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 390 |
| Maximum Temperature: Mechanical, °C | 870 | |
| 750 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 30 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.3 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 19 | |
| 10 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.9 | |
| 3.3 |
| Embodied Energy, MJ/kg | 53 | |
| 47 |
| Embodied Water, L/kg | 150 | |
| 110 |
Common Calculations
| PREN (Pitting Resistance) | 26 | |
| 18 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 77 to 230 | |
| 140 to 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 93 to 1880 | |
| 1050 to 1920 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 41 | |
| 31 to 37 |
| Strength to Weight: Bending, points | 18 to 31 | |
| 26 to 29 |
| Thermal Diffusivity, mm2/s | 4.1 | |
| 8.1 |
| Thermal Shock Resistance, points | 12 to 25 | |
| 30 to 35 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0.080 to 0.15 |
| Chromium (Cr), % | 16 to 18 | |
| 11 to 12.5 |
| Iron (Fe), % | 62 to 72 | |
| 80.5 to 84.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.4 to 0.9 |
| Molybdenum (Mo), % | 2.0 to 3.0 | |
| 1.5 to 2.0 |
| Nickel (Ni), % | 10 to 14 | |
| 2.0 to 3.0 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0.020 to 0.040 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0.25 to 0.4 |