EN 1.4020 Stainless Steel vs. EN 1.7335 Steel
Both EN 1.4020 stainless steel and EN 1.7335 steel are iron alloys. They have 69% of their average alloy composition in common. There are 28 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 1.7335 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 340 | |
| 150 to 160 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 13 to 34 | |
| 21 to 22 |
| Fatigue Strength, MPa | 340 to 540 | |
| 200 to 220 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 510 to 680 | |
| 310 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 1130 | |
| 500 to 520 |
| Tensile Strength: Yield (Proof), MPa | 430 to 950 | |
| 280 to 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 430 |
| Melting Completion (Liquidus), °C | 1390 | |
| 1470 |
| 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 | |
| 2.8 |
| Density, g/cm3 | 7.6 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.5 | |
| 1.6 |
| Embodied Energy, MJ/kg | 37 | |
| 21 |
| Embodied Water, L/kg | 150 | |
| 52 |
Common Calculations
| PREN (Pitting Resistance) | 23 | |
| 2.7 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 220 | |
| 91 to 97 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 460 to 2290 | |
| 210 to 260 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 41 | |
| 18 |
| Strength to Weight: Bending, points | 25 to 32 | |
| 18 |
| Thermal Shock Resistance, points | 16 to 23 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.080 to 0.18 |
| Chromium (Cr), % | 16.5 to 19 | |
| 0.7 to 1.2 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 62.8 to 71.8 | |
| 96.4 to 98.4 |
| Manganese (Mn), % | 11 to 14 | |
| 0.4 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.4 to 0.6 |
| Nickel (Ni), % | 0.5 to 2.5 | |
| 0 |
| Nitrogen (N), % | 0.2 to 0.45 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.010 |