AISI 440C Stainless Steel vs. EN 1.1133 Steel
Both AISI 440C stainless steel and EN 1.1133 steel are iron alloys. They have 82% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, 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 1.1133 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 2.0 to 14 | |
| 19 to 24 |
| Fatigue Strength, MPa | 260 to 840 | |
| 230 to 310 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 430 to 1120 | |
| 370 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 710 to 1970 | |
| 580 to 620 |
| Tensile Strength: Yield (Proof), MPa | 450 to 1900 | |
| 320 to 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 870 | |
| 400 |
| Melting Completion (Liquidus), °C | 1480 | |
| 1460 |
| Melting Onset (Solidus), °C | 1370 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 22 | |
| 49 |
| Thermal Expansion, µm/m-K | 10 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.8 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 9.0 | |
| 2.1 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 1.5 |
| Embodied Energy, MJ/kg | 31 | |
| 19 |
| Embodied Water, L/kg | 120 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 39 to 88 | |
| 110 to 120 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 26 to 71 | |
| 21 to 22 |
| Strength to Weight: Bending, points | 23 to 46 | |
| 20 to 21 |
| Thermal Diffusivity, mm2/s | 6.0 | |
| 13 |
| Thermal Shock Resistance, points | 26 to 71 | |
| 18 to 19 |
Alloy Composition
| Carbon (C), % | 1.0 to 1.2 | |
| 0.17 to 0.23 |
| Chromium (Cr), % | 16 to 18 | |
| 0 to 0.4 |
| Iron (Fe), % | 78 to 83.1 | |
| 96.9 to 98.8 |
| Manganese (Mn), % | 0 to 1.0 | |
| 1.0 to 1.5 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0 to 0.1 |
| Nickel (Ni), % | 0 | |
| 0 to 0.4 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.035 |