EN 1.4104 Stainless Steel vs. S38815 Stainless Steel
Both EN 1.4104 stainless steel and S38815 stainless steel are iron alloys. They have 77% of their average alloy composition in common. There are 28 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.4104 stainless steel and the bottom bar is S38815 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 11 to 23 | |
| 34 |
| Fatigue Strength, MPa | 230 to 310 | |
| 230 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 77 | |
| 74 |
| Shear Strength, MPa | 400 to 450 | |
| 410 |
| Tensile Strength: Ultimate (UTS), MPa | 630 to 750 | |
| 610 |
| Tensile Strength: Yield (Proof), MPa | 350 to 560 | |
| 290 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 370 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 400 |
| Maximum Temperature: Mechanical, °C | 860 | |
| 860 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1360 |
| Melting Onset (Solidus), °C | 1390 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 500 |
| Thermal Expansion, µm/m-K | 10 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 8.5 | |
| 19 |
| Density, g/cm3 | 7.7 | |
| 7.5 |
| Embodied Carbon, kg CO2/kg material | 2.2 | |
| 3.8 |
| Embodied Energy, MJ/kg | 30 | |
| 54 |
| Embodied Water, L/kg | 120 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 18 | |
| 18 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 77 to 120 | |
| 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 to 800 | |
| 220 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 23 to 27 | |
| 22 |
| Strength to Weight: Bending, points | 21 to 24 | |
| 21 |
| Thermal Shock Resistance, points | 22 to 27 | |
| 15 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.3 |
| Carbon (C), % | 0.1 to 0.17 | |
| 0 to 0.030 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 13 to 15 |
| Copper (Cu), % | 0 | |
| 0.75 to 1.5 |
| Iron (Fe), % | 78.8 to 84.1 | |
| 56.1 to 67 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0.2 to 0.6 | |
| 0.75 to 1.5 |
| Nickel (Ni), % | 0 | |
| 13 to 17 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 5.5 to 6.5 |
| Sulfur (S), % | 0.15 to 0.35 | |
| 0 to 0.020 |