SAE-AISI 1548 Steel vs. EN 1.4487 Stainless Steel
Both SAE-AISI 1548 steel and EN 1.4487 stainless steel are iron alloys. They have 70% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI 1548 steel and the bottom bar is EN 1.4487 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 11 to 16 | |
| 34 |
| Fatigue Strength, MPa | 270 to 430 | |
| 210 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 72 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 730 to 830 | |
| 560 |
| Tensile Strength: Yield (Proof), MPa | 420 to 690 | |
| 260 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 960 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 51 | |
| 16 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.1 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 16 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 3.1 |
| Embodied Energy, MJ/kg | 19 | |
| 44 |
| Embodied Water, L/kg | 47 | |
| 150 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 79 to 99 | |
| 160 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 470 to 1280 | |
| 170 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 26 to 30 | |
| 20 |
| Strength to Weight: Bending, points | 23 to 25 | |
| 19 |
| Thermal Diffusivity, mm2/s | 14 | |
| 4.2 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 16 |
Alloy Composition
| Carbon (C), % | 0.44 to 0.52 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0 | |
| 18 to 20 |
| Iron (Fe), % | 98 to 98.5 | |
| 64.7 to 72.9 |
| Manganese (Mn), % | 1.1 to 1.4 | |
| 0 to 1.5 |
| Nickel (Ni), % | 0 | |
| 9.0 to 12 |
| Nitrogen (N), % | 0 | |
| 0.12 to 0.2 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 | |
| 0 to 1.5 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.030 |