AISI 205 Stainless Steel vs. EN 1.7725 Steel
Both AISI 205 stainless steel and EN 1.7725 steel are iron alloys. They have 68% 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 AISI 205 stainless steel and the bottom bar is EN 1.7725 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 440 | |
| 250 to 300 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 51 | |
| 14 |
| Fatigue Strength, MPa | 410 to 640 | |
| 390 to 550 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 1430 | |
| 830 to 1000 |
| Tensile Strength: Yield (Proof), MPa | 450 to 1100 | |
| 610 to 860 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 440 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1460 |
| Melting Onset (Solidus), °C | 1340 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 18 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 2.9 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.8 |
| Embodied Energy, MJ/kg | 37 | |
| 24 |
| Embodied Water, L/kg | 150 | |
| 54 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 2.8 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 430 | |
| 110 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 3060 | |
| 980 to 1940 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 52 | |
| 29 to 35 |
| Strength to Weight: Bending, points | 25 to 37 | |
| 25 to 28 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 24 to 29 |
Alloy Composition
| Carbon (C), % | 0.12 to 0.25 | |
| 0.27 to 0.34 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 1.3 to 1.7 |
| Iron (Fe), % | 62.6 to 68.1 | |
| 95.7 to 97.5 |
| Manganese (Mn), % | 14 to 15.5 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 0.5 |
| Nickel (Ni), % | 1.0 to 1.7 | |
| 0 |
| Nitrogen (N), % | 0.32 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.050 to 0.15 |