EN 1.1181 Steel vs. AISI 205 Stainless Steel
Both EN 1.1181 steel and AISI 205 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 27 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 EN 1.1181 steel and the bottom bar is AISI 205 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 180 | |
| 210 to 440 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 19 to 20 | |
| 11 to 51 |
| Fatigue Strength, MPa | 190 to 260 | |
| 410 to 640 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 350 to 390 | |
| 560 to 850 |
| Tensile Strength: Ultimate (UTS), MPa | 560 to 620 | |
| 800 to 1430 |
| Tensile Strength: Yield (Proof), MPa | 280 to 380 | |
| 450 to 1100 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 880 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1380 |
| Melting Onset (Solidus), °C | 1420 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 11 | |
| 18 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 11 |
| Density, g/cm3 | 7.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.6 |
| Embodied Energy, MJ/kg | 19 | |
| 37 |
| Embodied Water, L/kg | 47 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 90 to 110 | |
| 150 to 430 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 210 to 380 | |
| 510 to 3060 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 26 |
| Strength to Weight: Axial, points | 20 to 22 | |
| 29 to 52 |
| Strength to Weight: Bending, points | 19 to 21 | |
| 25 to 37 |
| Thermal Shock Resistance, points | 19 to 21 | |
| 16 to 29 |
Alloy Composition
| Carbon (C), % | 0.32 to 0.39 | |
| 0.12 to 0.25 |
| Chromium (Cr), % | 0 to 0.4 | |
| 16.5 to 18.5 |
| Iron (Fe), % | 97.4 to 99.18 | |
| 62.6 to 68.1 |
| Manganese (Mn), % | 0.5 to 0.8 | |
| 14 to 15.5 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 1.0 to 1.7 |
| Nitrogen (N), % | 0 | |
| 0.32 to 0.4 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.060 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.030 |