EN 1.4020 Stainless Steel vs. ASTM A266 Carbon Steel
Both EN 1.4020 stainless steel and ASTM A266 carbon 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 EN 1.4020 stainless steel and the bottom bar is ASTM A266 carbon steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 340 | |
| 150 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 13 to 34 | |
| 21 to 26 |
| Fatigue Strength, MPa | 340 to 540 | |
| 170 to 200 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 510 to 680 | |
| 320 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 1130 | |
| 500 to 600 |
| Tensile Strength: Yield (Proof), MPa | 430 to 950 | |
| 230 to 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 400 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1460 |
| Melting Onset (Solidus), °C | 1350 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 1.8 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 1.4 |
| Embodied Energy, MJ/kg | 37 | |
| 18 to 19 |
| Embodied Water, L/kg | 150 | |
| 46 to 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 220 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2290 | |
| 140 to 230 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 18 to 21 |
| Strength to Weight: Bending, points | 25 to 32 | |
| 18 to 20 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 16 to 19 |