ASTM A266 Carbon Steel vs. S46500 Stainless Steel
Both ASTM A266 carbon steel and S46500 stainless steel are iron alloys. There are 25 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is ASTM A266 carbon steel and the bottom bar is S46500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 21 to 26 | |
| 2.3 to 14 |
| Fatigue Strength, MPa | 170 to 200 | |
| 550 to 890 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 75 |
| Shear Strength, MPa | 320 to 380 | |
| 730 to 1120 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
| 1260 to 1930 |
| Tensile Strength: Yield (Proof), MPa | 230 to 290 | |
| 1120 to 1810 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 780 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 15 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.6 |
| Embodied Energy, MJ/kg | 18 to 19 | |
| 51 |
| Embodied Water, L/kg | 46 to 47 | |
| 120 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 43 to 210 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 44 to 68 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 33 to 44 |
| Thermal Shock Resistance, points | 16 to 19 | |
| 44 to 67 |