AISI 405 Stainless Steel vs. AISI 304L Stainless Steel
Both AISI 405 stainless steel and AISI 304L stainless steel are iron alloys. They have 84% of their average alloy composition in common. There are 35 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 AISI 405 stainless steel and the bottom bar is AISI 304L stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 | |
| 160 to 350 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 22 | |
| 6.7 to 46 |
| Fatigue Strength, MPa | 130 | |
| 170 to 430 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Rockwell B Hardness | 76 | |
| 79 |
| Shear Modulus, GPa | 76 | |
| 77 |
| Shear Strength, MPa | 300 | |
| 370 to 680 |
| Tensile Strength: Ultimate (UTS), MPa | 470 | |
| 540 to 1160 |
| Tensile Strength: Yield (Proof), MPa | 200 | |
| 190 to 870 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 820 | |
| 540 |
| Melting Completion (Liquidus), °C | 1530 | |
| 1450 |
| Melting Onset (Solidus), °C | 1480 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 30 | |
| 16 |
| Thermal Expansion, µm/m-K | 11 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 16 |
| Calomel Potential, mV | -210 | |
| -80 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.0 | |
| 3.1 |
| Embodied Energy, MJ/kg | 28 | |
| 44 |
| Embodied Water, L/kg | 100 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 20 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 84 | |
| 71 to 240 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 100 | |
| 92 to 1900 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 17 | |
| 19 to 41 |
| Strength to Weight: Bending, points | 17 | |
| 19 to 31 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 4.2 |
| Thermal Shock Resistance, points | 16 | |
| 12 to 25 |
Alloy Composition
| Aluminum (Al), % | 0.1 to 0.3 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.030 |
| Chromium (Cr), % | 11.5 to 14.5 | |
| 18 to 20 |
| Iron (Fe), % | 82.5 to 88.4 | |
| 65 to 74 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 2.0 |
| Nickel (Ni), % | 0 to 0.6 | |
| 8.0 to 12 |
| Nitrogen (N), % | 0 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |