EN 1.7221 Steel vs. AISI 410Cb Stainless Steel
Both EN 1.7221 steel and AISI 410Cb stainless steel are iron alloys. They have 89% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.7221 steel and the bottom bar is AISI 410Cb stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 230 | |
| 200 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 11 to 17 | |
| 15 |
| Fatigue Strength, MPa | 290 to 390 | |
| 180 to 460 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 650 to 780 | |
| 550 to 960 |
| Tensile Strength: Yield (Proof), MPa | 430 to 630 | |
| 310 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 730 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 44 | |
| 27 |
| Thermal Expansion, µm/m-K | 13 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.3 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.4 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 7.5 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 2.0 |
| Embodied Energy, MJ/kg | 20 | |
| 29 |
| Embodied Water, L/kg | 51 | |
| 97 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 98 | |
| 70 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 490 to 1050 | |
| 240 to 1600 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 27 | |
| 20 to 35 |
| Strength to Weight: Bending, points | 21 to 24 | |
| 19 to 28 |
| Thermal Diffusivity, mm2/s | 12 | |
| 7.3 |
| Thermal Shock Resistance, points | 19 to 23 | |
| 20 to 35 |
Alloy Composition
| Carbon (C), % | 0.22 to 0.29 | |
| 0 to 0.18 |
| Chromium (Cr), % | 0.8 to 1.2 | |
| 11 to 13 |
| Iron (Fe), % | 96.8 to 98.3 | |
| 84.5 to 89 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.15 to 0.3 | |
| 0 |
| Niobium (Nb), % | 0 | |
| 0.050 to 0.3 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |