S21904 Stainless Steel vs. EN 1.0411 Steel
Both S21904 stainless steel and EN 1.0411 steel are iron alloys. They have 64% 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 S21904 stainless steel and the bottom bar is EN 1.0411 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 210 to 300 | |
| 120 to 170 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 17 to 51 | |
| 12 to 26 |
| Fatigue Strength, MPa | 380 to 550 | |
| 200 to 320 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 78 | |
| 73 |
| Shear Strength, MPa | 510 to 620 | |
| 300 to 350 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 1000 | |
| 420 to 570 |
| Tensile Strength: Yield (Proof), MPa | 390 to 910 | |
| 270 to 480 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 980 | |
| 400 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1460 |
| Melting Onset (Solidus), °C | 1350 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 52 |
| Thermal Expansion, µm/m-K | 17 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.5 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.9 | |
| 8.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 1.8 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 1.4 |
| Embodied Energy, MJ/kg | 43 | |
| 18 |
| Embodied Water, L/kg | 160 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 160 to 310 | |
| 43 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 to 2070 | |
| 190 to 610 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 25 to 36 | |
| 15 to 20 |
| Strength to Weight: Bending, points | 23 to 29 | |
| 16 to 20 |
| Thermal Diffusivity, mm2/s | 3.8 | |
| 14 |
| Thermal Shock Resistance, points | 15 to 21 | |
| 13 to 18 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.020 to 0.060 |
| Carbon (C), % | 0 to 0.040 | |
| 0.18 to 0.22 |
| Chromium (Cr), % | 19 to 21.5 | |
| 0 |
| Iron (Fe), % | 59.5 to 67.4 | |
| 98.7 to 99.1 |
| Manganese (Mn), % | 8.0 to 10 | |
| 0.7 to 0.9 |
| Nickel (Ni), % | 5.5 to 7.5 | |
| 0 |
| Nitrogen (N), % | 0.15 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.025 |