ASTM A266 Carbon Steel vs. EN 1.4378 Stainless Steel
Both ASTM A266 carbon steel and EN 1.4378 stainless steel are iron alloys. 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 ASTM A266 carbon steel and the bottom bar is EN 1.4378 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 180 | |
| 190 to 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 21 to 26 | |
| 14 to 34 |
| Fatigue Strength, MPa | 170 to 200 | |
| 340 to 550 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 320 to 380 | |
| 510 to 680 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
| 760 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 230 to 290 | |
| 430 to 970 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 910 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1390 |
| Melting Onset (Solidus), °C | 1420 | |
| 1350 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 12 |
| Density, g/cm3 | 7.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 2.7 |
| Embodied Energy, MJ/kg | 18 to 19 | |
| 39 |
| Embodied Water, L/kg | 46 to 47 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 | |
| 150 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 230 | |
| 470 to 2370 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 28 to 41 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 24 to 31 |
| Thermal Shock Resistance, points | 16 to 19 | |
| 16 to 23 |