EN 1.7233 Steel vs. N08020 Stainless Steel
Both EN 1.7233 steel and N08020 stainless steel are iron alloys. They have a modest 40% of their average alloy composition in common, which, by itself, doesn't mean much. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.7233 steel and the bottom bar is N08020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 18 to 23 | |
| 15 to 34 |
| Fatigue Strength, MPa | 270 to 530 | |
| 210 to 240 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 77 |
| Shear Strength, MPa | 450 to 590 | |
| 380 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 960 | |
| 610 to 620 |
| Tensile Strength: Yield (Proof), MPa | 380 to 780 | |
| 270 to 420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1410 |
| Melting Onset (Solidus), °C | 1420 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 39 | |
| 12 |
| Thermal Expansion, µm/m-K | 13 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 1.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 1.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 38 |
| Density, g/cm3 | 7.8 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 1.6 | |
| 6.6 |
| Embodied Energy, MJ/kg | 21 | |
| 92 |
| Embodied Water, L/kg | 53 | |
| 220 |
Common Calculations
| PREN (Pitting Resistance) | 3.3 | |
| 28 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 200 | |
| 83 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 1630 | |
| 180 to 440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 34 | |
| 21 |
| Strength to Weight: Bending, points | 22 to 28 | |
| 20 |
| Thermal Diffusivity, mm2/s | 11 | |
| 3.2 |
| Thermal Shock Resistance, points | 21 to 28 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0.39 to 0.45 | |
| 0 to 0.070 |
| Chromium (Cr), % | 1.2 to 1.5 | |
| 19 to 21 |
| Copper (Cu), % | 0 | |
| 3.0 to 4.0 |
| Iron (Fe), % | 96.2 to 97.5 | |
| 29.9 to 44 |
| Manganese (Mn), % | 0.4 to 0.7 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0.5 to 0.7 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 0 | |
| 32 to 38 |
| Niobium (Nb), % | 0 | |
| 0 to 1.0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.035 | |
| 0 to 0.035 |