EN 1.4568 Stainless Steel vs. SAE-AISI 1541 Steel
Both EN 1.4568 stainless steel and SAE-AISI 1541 steel are iron alloys. They have 74% 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 EN 1.4568 stainless steel and the bottom bar is SAE-AISI 1541 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 2.3 to 21 | |
| 11 to 17 |
| Fatigue Strength, MPa | 220 to 670 | |
| 260 to 420 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 520 to 930 | |
| 440 to 480 |
| Tensile Strength: Ultimate (UTS), MPa | 830 to 1620 | |
| 720 to 790 |
| Tensile Strength: Yield (Proof), MPa | 330 to 1490 | |
| 390 to 680 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 890 | |
| 400 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 52 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 1.9 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 1.4 |
| Embodied Energy, MJ/kg | 40 | |
| 19 |
| Embodied Water, L/kg | 140 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 36 to 140 | |
| 78 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 to 5710 | |
| 410 to 1250 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 30 to 58 | |
| 25 to 28 |
| Strength to Weight: Bending, points | 25 to 40 | |
| 23 to 24 |
| Thermal Diffusivity, mm2/s | 4.3 | |
| 14 |
| Thermal Shock Resistance, points | 23 to 46 | |
| 23 to 25 |
Alloy Composition
| Aluminum (Al), % | 0.7 to 1.5 | |
| 0 |
| Carbon (C), % | 0 to 0.090 | |
| 0.36 to 0.44 |
| Chromium (Cr), % | 16 to 18 | |
| 0 |
| Iron (Fe), % | 70.9 to 76.8 | |
| 97.8 to 98.3 |
| Manganese (Mn), % | 0 to 1.0 | |
| 1.4 to 1.7 |
| Nickel (Ni), % | 6.5 to 7.8 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.7 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.050 |