AISI 205 Stainless Steel vs. SAE-AISI 1080 Steel
Both AISI 205 stainless steel and SAE-AISI 1080 steel are iron alloys. They have 66% 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 SAE-AISI 1080 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 440 | |
| 220 to 260 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 51 | |
| 11 |
| Fatigue Strength, MPa | 410 to 640 | |
| 300 to 360 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 72 |
| Shear Strength, MPa | 560 to 850 | |
| 460 to 520 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 1430 | |
| 770 to 870 |
| Tensile Strength: Yield (Proof), MPa | 450 to 1100 | |
| 480 to 590 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 400 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1450 |
| Melting Onset (Solidus), °C | 1340 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 18 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 1.8 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.4 |
| Embodied Energy, MJ/kg | 37 | |
| 19 |
| Embodied Water, L/kg | 150 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 430 | |
| 80 to 84 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 3060 | |
| 610 to 920 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 52 | |
| 27 to 31 |
| Strength to Weight: Bending, points | 25 to 37 | |
| 24 to 26 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 25 to 29 |
Alloy Composition
| Carbon (C), % | 0.12 to 0.25 | |
| 0.75 to 0.88 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 0 |
| Iron (Fe), % | 62.6 to 68.1 | |
| 98.1 to 98.7 |
| Manganese (Mn), % | 14 to 15.5 | |
| 0.6 to 0.9 |
| Nickel (Ni), % | 1.0 to 1.7 | |
| 0 |
| Nitrogen (N), % | 0.32 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.060 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.050 |