EN 1.4020 Stainless Steel vs. EN 1.7216 Steel
Both EN 1.4020 stainless steel and EN 1.7216 steel are iron alloys. They have 69% of their average alloy composition in common. 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 EN 1.4020 stainless steel and the bottom bar is EN 1.7216 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 340 | |
| 200 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 13 to 34 | |
| 12 to 23 |
| Fatigue Strength, MPa | 340 to 540 | |
| 290 to 440 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 510 to 680 | |
| 410 to 560 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 1130 | |
| 650 to 930 |
| Tensile Strength: Yield (Proof), MPa | 430 to 950 | |
| 400 to 690 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 420 |
| 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 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 2.4 |
| Density, g/cm3 | 7.6 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 1.5 |
| Embodied Energy, MJ/kg | 37 | |
| 20 |
| Embodied Water, L/kg | 150 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 220 | |
| 110 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2290 | |
| 430 to 1280 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 23 to 33 |
| Strength to Weight: Bending, points | 25 to 32 | |
| 21 to 27 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 19 to 27 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.27 to 0.34 |
| Chromium (Cr), % | 16.5 to 19 | |
| 0.8 to 1.2 |
| Iron (Fe), % | 62.8 to 71.8 | |
| 97.2 to 98.4 |
| Manganese (Mn), % | 11 to 14 | |
| 0.35 to 0.6 |
| Molybdenum (Mo), % | 0 | |
| 0.15 to 0.3 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.45 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.035 |