AISI 440C Stainless Steel vs. EN 1.3518 Steel
Both AISI 440C stainless steel and EN 1.3518 steel are iron alloys. They have 84% of their average alloy composition in common. There are 24 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 AISI 440C stainless steel and the bottom bar is EN 1.3518 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 72 |
| Tensile Strength: Ultimate (UTS), MPa | 710 to 1970 | |
| 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 870 | |
| 420 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1440 |
| Melting Onset (Solidus), °C | 1370 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 22 | |
| 43 |
| Thermal Expansion, µm/m-K | 10 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 8.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 2.4 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 1.5 |
| Embodied Energy, MJ/kg | 31 | |
| 20 |
| Embodied Water, L/kg | 120 | |
| 51 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 71 | |
| 23 |
| Strength to Weight: Bending, points | 23 to 46 | |
| 21 |
| Thermal Diffusivity, mm2/s | 6.0 | |
| 12 |
| Thermal Shock Resistance, points | 26 to 71 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.050 |
| Carbon (C), % | 1.0 to 1.2 | |
| 0.93 to 1.1 |
| Chromium (Cr), % | 16 to 18 | |
| 0.9 to 1.2 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 78 to 83.1 | |
| 96.3 to 97.8 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.9 to 1.2 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0 to 0.1 |
| Oxygen (O), % | 0 | |
| 0 to 0.0015 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.45 to 0.75 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |