S46500 Stainless Steel vs. EN 1.7221 Steel
Both S46500 stainless steel and EN 1.7221 steel are iron alloys. They have 76% of their average alloy composition in common. There are 24 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is S46500 stainless steel and the bottom bar is EN 1.7221 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 2.3 to 14 | |
| 11 to 17 |
| Fatigue Strength, MPa | 550 to 890 | |
| 290 to 390 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 1260 to 1930 | |
| 650 to 780 |
| Tensile Strength: Yield (Proof), MPa | 1120 to 1810 | |
| 430 to 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 780 | |
| 420 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 2.4 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.6 | |
| 1.5 |
| Embodied Energy, MJ/kg | 51 | |
| 20 |
| Embodied Water, L/kg | 120 | |
| 51 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 43 to 210 | |
| 83 to 98 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 44 to 68 | |
| 23 to 27 |
| Strength to Weight: Bending, points | 33 to 44 | |
| 21 to 24 |
| Thermal Shock Resistance, points | 44 to 67 | |
| 19 to 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.020 | |
| 0.22 to 0.29 |
| Chromium (Cr), % | 11 to 12.5 | |
| 0.8 to 1.2 |
| Iron (Fe), % | 72.6 to 76.1 | |
| 96.8 to 98.3 |
| Manganese (Mn), % | 0 to 0.25 | |
| 0.5 to 0.8 |
| Molybdenum (Mo), % | 0.75 to 1.3 | |
| 0.15 to 0.3 |
| Nickel (Ni), % | 10.7 to 11.3 | |
| 0 |
| Nitrogen (N), % | 0 to 0.010 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.25 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |
| Titanium (Ti), % | 1.5 to 1.8 | |
| 0 |