S21800 Stainless Steel vs. EN 1.0314 Steel
Both S21800 stainless steel and EN 1.0314 steel are iron alloys. They have 63% 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 S21800 stainless steel and the bottom bar is EN 1.0314 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 | |
| 92 to 120 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 40 | |
| 24 to 25 |
| Fatigue Strength, MPa | 330 | |
| 140 to 220 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Reduction in Area, % | 62 | |
| 78 to 86 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Shear Strength, MPa | 510 | |
| 200 to 250 |
| Tensile Strength: Ultimate (UTS), MPa | 740 | |
| 320 to 400 |
| Tensile Strength: Yield (Proof), MPa | 390 | |
| 190 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 340 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 400 |
| Melting Completion (Liquidus), °C | 1360 | |
| 1470 |
| Melting Onset (Solidus), °C | 1310 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 500 | |
| 470 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 1.8 |
| Density, g/cm3 | 7.5 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 1.4 |
| Embodied Energy, MJ/kg | 45 | |
| 18 |
| Embodied Water, L/kg | 150 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 | |
| 68 to 87 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 390 | |
| 95 to 250 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 27 | |
| 11 to 14 |
| Strength to Weight: Bending, points | 24 | |
| 13 to 15 |
| Thermal Shock Resistance, points | 17 | |
| 10 to 13 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.020 to 0.060 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16 to 18 | |
| 0 |
| Iron (Fe), % | 59.1 to 65.4 | |
| 99.365 to 99.78 |
| Manganese (Mn), % | 7.0 to 9.0 | |
| 0.2 to 0.4 |
| Nickel (Ni), % | 8.0 to 9.0 | |
| 0 |
| Nitrogen (N), % | 0.080 to 0.18 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.020 |
| Silicon (Si), % | 3.5 to 4.5 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.025 |