Chromium 33 vs. EN 1.4640 Stainless Steel
Chromium 33 belongs to the otherwise unclassified metals classification, while EN 1.4640 stainless steel belongs to the iron alloys. They have 59% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (12, in this case) are not shown.
For each property being compared, the top bar is chromium 33 and the bottom bar is EN 1.4640 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 45 | |
| 51 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 81 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 620 to 650 |
| Tensile Strength: Yield (Proof), MPa | 430 | |
| 240 to 260 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 280 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 14 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 36 | |
| 14 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 2.8 |
| Embodied Energy, MJ/kg | 84 | |
| 40 |
| Embodied Water, L/kg | 250 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 320 | |
| 250 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 450 | |
| 150 to 170 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 30 | |
| 22 to 23 |
| Strength to Weight: Bending, points | 25 | |
| 21 |
| Thermal Shock Resistance, points | 21 | |
| 14 to 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.015 | |
| 0.030 to 0.080 |
| Chromium (Cr), % | 31 to 35 | |
| 18 to 19 |
| Copper (Cu), % | 0.3 to 1.2 | |
| 1.3 to 2.0 |
| Iron (Fe), % | 25.7 to 37.9 | |
| 67.4 to 73.6 |
| Manganese (Mn), % | 0 to 2.0 | |
| 1.5 to 4.0 |
| Molybdenum (Mo), % | 0.5 to 2.0 | |
| 0 |
| Nickel (Ni), % | 30 to 33 | |
| 5.5 to 6.9 |
| Nitrogen (N), % | 0.35 to 0.6 | |
| 0.030 to 0.11 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.015 |