EN 1.4938 Stainless Steel vs. S35500 Stainless Steel
Both EN 1.4938 stainless steel and S35500 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 (1, in this case) are not shown.
For each property being compared, the top bar is EN 1.4938 stainless steel and the bottom bar is S35500 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 16 to 17 | |
| 14 |
| Fatigue Strength, MPa | 390 to 520 | |
| 690 to 730 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 76 | |
| 78 |
| Shear Strength, MPa | 540 to 630 | |
| 810 to 910 |
| Tensile Strength: Ultimate (UTS), MPa | 870 to 1030 | |
| 1330 to 1490 |
| Tensile Strength: Yield (Proof), MPa | 640 to 870 | |
| 1200 to 1280 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 440 |
| Maximum Temperature: Mechanical, °C | 750 | |
| 870 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 30 | |
| 16 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 10 | |
| 16 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.3 | |
| 3.5 |
| Embodied Energy, MJ/kg | 47 | |
| 47 |
| Embodied Water, L/kg | 110 | |
| 130 |
Common Calculations
| PREN (Pitting Resistance) | 18 | |
| 27 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 160 | |
| 180 to 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1050 to 1920 | |
| 3610 to 4100 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 31 to 37 | |
| 47 to 53 |
| Strength to Weight: Bending, points | 26 to 29 | |
| 34 to 37 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 4.4 |
| Thermal Shock Resistance, points | 30 to 35 | |
| 44 to 49 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.15 | |
| 0.1 to 0.15 |
| Chromium (Cr), % | 11 to 12.5 | |
| 15 to 16 |
| Iron (Fe), % | 80.5 to 84.8 | |
| 73.2 to 77.7 |
| Manganese (Mn), % | 0.4 to 0.9 | |
| 0.5 to 1.3 |
| Molybdenum (Mo), % | 1.5 to 2.0 | |
| 2.5 to 3.2 |
| Nickel (Ni), % | 2.0 to 3.0 | |
| 4.0 to 5.0 |
| Niobium (Nb), % | 0 | |
| 0.1 to 0.5 |
| Nitrogen (N), % | 0.020 to 0.040 | |
| 0.070 to 0.13 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.25 to 0.4 | |
| 0 |