EN 1.4640 Stainless Steel vs. S35000 Stainless Steel
Both EN 1.4640 stainless steel and S35000 stainless steel are iron alloys. They have a moderately high 93% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, 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 S35000 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 51 | |
| 2.3 to 14 |
| Fatigue Strength, MPa | 230 to 250 | |
| 380 to 520 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 78 |
| Shear Strength, MPa | 440 to 460 | |
| 740 to 950 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 650 | |
| 1300 to 1570 |
| Tensile Strength: Yield (Proof), MPa | 240 to 260 | |
| 660 to 1160 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 420 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 930 | |
| 900 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 15 | |
| 16 |
| Thermal Expansion, µm/m-K | 16 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 2.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 14 | |
| 14 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 3.2 |
| Embodied Energy, MJ/kg | 40 | |
| 44 |
| Embodied Water, L/kg | 150 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 20 | |
| 28 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 250 to 260 | |
| 28 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 150 to 170 | |
| 1070 to 3360 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 23 | |
| 46 to 56 |
| Strength to Weight: Bending, points | 21 | |
| 34 to 38 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 4.4 |
| Thermal Shock Resistance, points | 14 to 15 | |
| 42 to 51 |
Alloy Composition
| Carbon (C), % | 0.030 to 0.080 | |
| 0.070 to 0.11 |
| Chromium (Cr), % | 18 to 19 | |
| 16 to 17 |
| Copper (Cu), % | 1.3 to 2.0 | |
| 0 |
| Iron (Fe), % | 67.4 to 73.6 | |
| 72.7 to 76.9 |
| Manganese (Mn), % | 1.5 to 4.0 | |
| 0.5 to 1.3 |
| Molybdenum (Mo), % | 0 | |
| 2.5 to 3.2 |
| Nickel (Ni), % | 5.5 to 6.9 | |
| 4.0 to 5.0 |
| Nitrogen (N), % | 0.030 to 0.11 | |
| 0.070 to 0.13 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |