AISI 316N Stainless Steel vs. S21603 Stainless Steel
Both AISI 316N stainless steel and S21603 stainless steel are iron alloys. They have 90% of their average alloy composition in common. There are 29 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 316N stainless steel and the bottom bar is S21603 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 350 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 9.0 to 39 | |
| 45 |
| Fatigue Strength, MPa | 230 to 450 | |
| 360 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 78 | |
| 79 |
| Shear Strength, MPa | 420 to 690 | |
| 490 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1160 | |
| 690 |
| Tensile Strength: Yield (Proof), MPa | 270 to 870 | |
| 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 940 | |
| 990 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1420 |
| Melting Onset (Solidus), °C | 1400 | |
| 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) | 27 | |
| 34 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 95 to 230 | |
| 270 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 to 1880 | |
| 380 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 41 | |
| 25 |
| Strength to Weight: Bending, points | 20 to 31 | |
| 22 |
| Thermal Shock Resistance, points | 14 to 26 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16 to 18 | |
| 17.5 to 22 |
| Iron (Fe), % | 61.9 to 71.9 | |
| 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), % | 0.1 to 0.16 | |
| 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 |