Chromium 33 vs. EN 1.4020 Stainless Steel
Chromium 33 belongs to the otherwise unclassified metals classification, while EN 1.4020 stainless steel belongs to the iron alloys. They have 53% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is chromium 33 and the bottom bar is EN 1.4020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 45 | |
| 13 to 34 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 81 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 770 to 1130 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 430 to 950 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 280 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 14 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 11 |
| Density, g/cm3 | 7.9 | |
| 7.6 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 2.5 |
| Embodied Energy, MJ/kg | 84 | |
| 37 |
| Embodied Water, L/kg | 250 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 320 | |
| 140 to 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 450 | |
| 460 to 2290 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 30 | |
| 28 to 41 |
| Strength to Weight: Bending, points | 25 | |
| 25 to 32 |
| Thermal Shock Resistance, points | 21 | |
| 16 to 23 |
Alloy Composition
| Carbon (C), % | 0 to 0.015 | |
| 0 to 0.15 |
| Chromium (Cr), % | 31 to 35 | |
| 16.5 to 19 |
| Copper (Cu), % | 0.3 to 1.2 | |
| 0 |
| Iron (Fe), % | 25.7 to 37.9 | |
| 62.8 to 71.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 11 to 14 |
| Molybdenum (Mo), % | 0.5 to 2.0 | |
| 0 |
| Nickel (Ni), % | 30 to 33 | |
| 0.5 to 2.5 |
| Nitrogen (N), % | 0.35 to 0.6 | |
| 0.2 to 0.45 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |