EN 1.4541 Stainless Steel vs. SAE-AISI 1117 Steel
Both EN 1.4541 stainless steel and SAE-AISI 1117 steel are iron alloys. They have 71% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is EN 1.4541 stainless steel and the bottom bar is SAE-AISI 1117 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 270 | |
| 140 to 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 14 to 40 | |
| 17 to 26 |
| Fatigue Strength, MPa | 190 to 330 | |
| 190 to 300 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 410 to 550 | |
| 320 to 330 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 900 | |
| 490 to 540 |
| Tensile Strength: Yield (Proof), MPa | 220 to 570 | |
| 260 to 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 940 | |
| 400 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 52 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 1.4 |
| Embodied Energy, MJ/kg | 46 | |
| 18 |
| Embodied Water, L/kg | 140 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 110 to 190 | |
| 86 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 120 to 830 | |
| 180 to 550 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 32 | |
| 17 to 19 |
| Strength to Weight: Bending, points | 20 to 27 | |
| 18 to 19 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 14 |
| Thermal Shock Resistance, points | 14 to 20 | |
| 15 to 17 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0.14 to 0.2 |
| Chromium (Cr), % | 17 to 19 | |
| 0 |
| Iron (Fe), % | 65.2 to 74 | |
| 98.3 to 98.8 |
| Manganese (Mn), % | 0 to 2.0 | |
| 1.0 to 1.3 |
| Nickel (Ni), % | 9.0 to 12 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0.080 to 0.13 |
| Titanium (Ti), % | 0 to 0.7 | |
| 0 |