K93050 Alloy vs. S33550 Stainless Steel
Both K93050 alloy and S33550 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (15, in this case) are not shown.
For each property being compared, the top bar is K93050 alloy and the bottom bar is S33550 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.3 | |
| 0.27 |
| Shear Modulus, GPa | 72 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 680 | |
| 680 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 300 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1400 |
| Melting Onset (Solidus), °C | 1380 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 24 |
| Density, g/cm3 | 8.2 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.7 | |
| 4.3 |
| Embodied Energy, MJ/kg | 65 | |
| 61 |
| Embodied Water, L/kg | 120 | |
| 190 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 23 | |
| 24 |
| Strength to Weight: Bending, points | 17 to 21 | |
| 22 |
| Thermal Shock Resistance, points | 16 to 21 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.040 to 0.1 |
| Cerium (Ce), % | 0 | |
| 0.025 to 0.070 |
| Chromium (Cr), % | 0 to 0.25 | |
| 25 to 28 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0 |
| Iron (Fe), % | 61.4 to 63.9 | |
| 48.8 to 58.2 |
| Lanthanum (La), % | 0 | |
| 0.025 to 0.070 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.5 |
| Nickel (Ni), % | 36 | |
| 16.5 to 20 |
| Niobium (Nb), % | 0 | |
| 0.050 to 0.15 |
| Nitrogen (N), % | 0 | |
| 0.18 to 0.25 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.040 |
| Selenium (Se), % | 0.15 to 0.3 | |
| 0 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.030 |