SAE-AISI 1046 Steel vs. EN 1.4662 Stainless Steel
Both SAE-AISI 1046 steel and EN 1.4662 stainless steel are iron alloys. They have 67% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1046 steel and the bottom bar is EN 1.4662 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 14 to 17 | |
| 28 |
| Fatigue Strength, MPa | 240 to 390 | |
| 430 to 450 |
| Poisson's Ratio | 0.29 | |
| 0.27 |
| Shear Modulus, GPa | 72 | |
| 79 |
| Shear Strength, MPa | 410 to 450 | |
| 520 to 540 |
| Tensile Strength: Ultimate (UTS), MPa | 660 to 740 | |
| 810 to 830 |
| Tensile Strength: Yield (Proof), MPa | 370 to 610 | |
| 580 to 620 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 1090 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1430 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 51 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 11 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 12 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 16 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.2 |
| Embodied Energy, MJ/kg | 18 | |
| 45 |
| Embodied Water, L/kg | 46 | |
| 170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 91 to 95 | |
| 210 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 360 to 990 | |
| 840 to 940 |
| Stiffness to Weight: Axial, points | 13 | |
| 15 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 26 | |
| 29 to 30 |
| Strength to Weight: Bending, points | 22 to 23 | |
| 25 |
| Thermal Diffusivity, mm2/s | 14 | |
| 3.9 |
| Thermal Shock Resistance, points | 23 to 25 | |
| 22 |
Alloy Composition
| Carbon (C), % | 0.43 to 0.5 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 23 to 25 |
| Copper (Cu), % | 0 | |
| 0.1 to 0.8 |
| Iron (Fe), % | 98.4 to 98.9 | |
| 62.6 to 70.2 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 2.5 to 4.0 |
| Molybdenum (Mo), % | 0 | |
| 1.0 to 2.0 |
| Nickel (Ni), % | 0 | |
| 3.0 to 4.5 |
| Nitrogen (N), % | 0 | |
| 0.2 to 0.3 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.0050 |