AISI 316L Stainless Steel vs. S21603 Stainless Steel
Both AISI 316L stainless steel and S21603 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is AISI 316L stainless steel and the bottom bar is S21603 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 to 350 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 9.0 to 50 | |
| 45 |
| Fatigue Strength, MPa | 170 to 450 | |
| 360 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Rockwell B Hardness | 80 | |
| 88 |
| Shear Modulus, GPa | 78 | |
| 79 |
| Shear Strength, MPa | 370 to 690 | |
| 490 |
| Tensile Strength: Ultimate (UTS), MPa | 530 to 1160 | |
| 690 |
| Tensile Strength: Yield (Proof), MPa | 190 to 870 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 870 | |
| 990 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1420 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 16 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 19 | |
| 17 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 3.9 | |
| 3.6 |
| Embodied Energy, MJ/kg | 53 | |
| 50 |
| Embodied Water, L/kg | 150 | |
| 160 |
Common Calculations
| PREN (Pitting Resistance) | 26 | |
| 34 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 77 to 230 | |
| 270 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 93 to 1880 | |
| 380 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 41 | |
| 25 |
| Strength to Weight: Bending, points | 18 to 31 | |
| 22 |
| Thermal Shock Resistance, points | 12 to 25 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16 to 18 | |
| 17.5 to 22 |
| Iron (Fe), % | 62 to 72 | |
| 57.6 to 67.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 7.5 to 9.0 |
| Molybdenum (Mo), % | 2.0 to 3.0 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 10 to 14 | |
| 5.0 to 7.0 |
| Nitrogen (N), % | 0 to 0.1 | |
| 0.25 to 0.5 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |