ASTM A225 Steel vs. EN 1.4020 Stainless Steel
Both ASTM A225 steel and EN 1.4020 stainless 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 ASTM A225 steel and the bottom bar is EN 1.4020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 250 | |
| 190 to 340 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 21 to 23 | |
| 13 to 34 |
| Fatigue Strength, MPa | 330 to 390 | |
| 340 to 540 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 390 to 520 | |
| 510 to 680 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 830 | |
| 770 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 460 to 550 | |
| 430 to 950 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 890 |
| 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 | 13 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.3 | |
| 11 |
| Density, g/cm3 | 7.8 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 1.8 | |
| 2.5 |
| Embodied Energy, MJ/kg | 24 to 25 | |
| 37 |
| Embodied Water, L/kg | 48 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 to 170 | |
| 140 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 580 to 820 | |
| 460 to 2290 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 29 | |
| 28 to 41 |
| Strength to Weight: Bending, points | 21 to 25 | |
| 25 to 32 |
| Thermal Shock Resistance, points | 18 to 24 | |
| 16 to 23 |