EN 1.4640 Stainless Steel vs. SAE-AISI 1017 Steel
Both EN 1.4640 stainless steel and SAE-AISI 1017 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 1.4640 stainless steel and the bottom bar is SAE-AISI 1017 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 200 | |
| 120 to 130 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 51 | |
| 20 to 30 |
| Fatigue Strength, MPa | 230 to 250 | |
| 170 to 270 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 440 to 460 | |
| 280 to 290 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 650 | |
| 420 to 460 |
| Tensile Strength: Yield (Proof), MPa | 240 to 260 | |
| 220 to 390 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 930 | |
| 400 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1470 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 53 |
| Thermal Expansion, µm/m-K | 16 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 6.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 7.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 1.4 |
| Embodied Energy, MJ/kg | 40 | |
| 18 |
| Embodied Water, L/kg | 150 | |
| 45 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 to 260 | |
| 88 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 170 | |
| 130 to 400 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 22 to 23 | |
| 15 to 16 |
| Strength to Weight: Bending, points | 21 | |
| 16 to 17 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 14 |
| Thermal Shock Resistance, points | 14 to 15 | |
| 13 to 14 |
Alloy Composition
| Carbon (C), % | 0.030 to 0.080 | |
| 0.15 to 0.2 |
| Chromium (Cr), % | 18 to 19 | |
| 0 |
| Copper (Cu), % | 1.3 to 2.0 | |
| 0 |
| Iron (Fe), % | 67.4 to 73.6 | |
| 99.11 to 99.55 |
| Manganese (Mn), % | 1.5 to 4.0 | |
| 0.3 to 0.6 |
| Nickel (Ni), % | 5.5 to 6.9 | |
| 0 |
| Nitrogen (N), % | 0.030 to 0.11 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.050 |