AISI 304L Stainless Steel vs. ASTM A209 Steel
Both AISI 304L stainless steel and ASTM A209 steel are iron alloys. There are 32 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 AISI 304L stainless steel and the bottom bar is ASTM A209 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 350 | |
| 140 to 150 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 6.7 to 46 | |
| 34 |
| Fatigue Strength, MPa | 170 to 430 | |
| 180 to 200 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Rockwell B Hardness | 79 | |
| 77 to 81 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Shear Strength, MPa | 370 to 680 | |
| 280 to 310 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 1160 | |
| 420 to 460 |
| Tensile Strength: Yield (Proof), MPa | 190 to 870 | |
| 220 to 250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 540 | |
| 410 |
| Melting Completion (Liquidus), °C | 1450 | |
| 1470 |
| Melting Onset (Solidus), °C | 1400 | |
| 1420 to 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 16 | |
| 50 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 8.1 to 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 16 | |
| 2.4 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.1 | |
| 1.5 |
| Embodied Energy, MJ/kg | 44 | |
| 20 |
| Embodied Water, L/kg | 150 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 71 to 240 | |
| 120 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 92 to 1900 | |
| 130 to 170 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 19 to 41 | |
| 15 to 16 |
| Strength to Weight: Bending, points | 19 to 31 | |
| 16 to 17 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 13 |
| Thermal Shock Resistance, points | 12 to 25 | |
| 12 to 14 |