AISI 205 Stainless Steel vs. ASTM A203 Steel
Both AISI 205 stainless steel and ASTM A203 steel are iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is AISI 205 stainless steel and the bottom bar is ASTM A203 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 440 | |
| 160 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 51 | |
| 22 to 26 |
| Fatigue Strength, MPa | 410 to 640 | |
| 210 to 280 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 560 to 850 | |
| 330 to 370 |
| Tensile Strength: Ultimate (UTS), MPa | 800 to 1430 | |
| 520 to 590 |
| Tensile Strength: Yield (Proof), MPa | 450 to 1100 | |
| 290 to 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 880 | |
| 410 |
| 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 | |
| 3.2 to 4.0 |
| Density, g/cm3 | 7.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 1.6 to 1.7 |
| Embodied Energy, MJ/kg | 37 | |
| 21 to 23 |
| Embodied Water, L/kg | 150 | |
| 50 to 52 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 150 to 430 | |
| 110 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 510 to 3060 | |
| 230 to 410 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 26 | |
| 24 |
| Strength to Weight: Axial, points | 29 to 52 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 25 to 37 | |
| 18 to 20 |
| Thermal Shock Resistance, points | 16 to 29 | |
| 15 to 17 |