AISI 205 Stainless Steel vs. EN 1.6580 Steel
Both AISI 205 stainless steel and EN 1.6580 steel are iron alloys. They have 70% of their average alloy composition in common. There are 28 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 AISI 205 stainless steel and the bottom bar is EN 1.6580 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 440 | |
| 220 to 350 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 51 | |
| 11 to 19 |
| Fatigue Strength, MPa | 410 to 640 | |
| 310 to 610 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 560 to 850 | |
| 450 to 700 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 1430 | |
| 720 to 1170 |
| Tensile Strength: Yield (Proof), MPa | 450 to 1100 | |
| 460 to 990 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 450 |
| 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 | |
| 4.3 |
| Density, g/cm3 | 7.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.8 |
| Embodied Energy, MJ/kg | 37 | |
| 23 |
| Embodied Water, L/kg | 150 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 3.3 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 430 | |
| 120 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 3060 | |
| 560 to 2590 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 52 | |
| 26 to 41 |
| Strength to Weight: Bending, points | 25 to 37 | |
| 23 to 31 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 21 to 34 |
Alloy Composition
| Carbon (C), % | 0.12 to 0.25 | |
| 0.26 to 0.34 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 1.8 to 2.2 |
| Iron (Fe), % | 62.6 to 68.1 | |
| 93.7 to 95.5 |
| Manganese (Mn), % | 14 to 15.5 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 0.3 to 0.5 |
| Nickel (Ni), % | 1.0 to 1.7 | |
| 1.8 to 2.2 |
| Nitrogen (N), % | 0.32 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.035 |