K93050 Alloy vs. EN 1.4640 Stainless Steel
Both K93050 alloy and EN 1.4640 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is K93050 alloy and the bottom bar is EN 1.4640 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.3 | |
| 0.28 |
| Shear Modulus, GPa | 72 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 680 | |
| 620 to 650 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1420 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 14 |
| Density, g/cm3 | 8.2 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 4.7 | |
| 2.8 |
| Embodied Energy, MJ/kg | 65 | |
| 40 |
| Embodied Water, L/kg | 120 | |
| 150 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 23 | |
| 22 to 23 |
| Strength to Weight: Bending, points | 17 to 21 | |
| 21 |
| Thermal Shock Resistance, points | 16 to 21 | |
| 14 to 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.030 to 0.080 |
| Chromium (Cr), % | 0 to 0.25 | |
| 18 to 19 |
| Cobalt (Co), % | 0 to 0.5 | |
| 0 |
| Copper (Cu), % | 0 | |
| 1.3 to 2.0 |
| Iron (Fe), % | 61.4 to 63.9 | |
| 67.4 to 73.6 |
| Manganese (Mn), % | 0 to 1.0 | |
| 1.5 to 4.0 |
| Nickel (Ni), % | 36 | |
| 5.5 to 6.9 |
| Nitrogen (N), % | 0 | |
| 0.030 to 0.11 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.045 |
| Selenium (Se), % | 0.15 to 0.3 | |
| 0 |
| Silicon (Si), % | 0 to 0.35 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.020 | |
| 0 to 0.015 |