AISI 304N Stainless Steel vs. EN 1.4310 Stainless Steel
Both AISI 304N stainless steel and EN 1.4310 stainless steel are iron alloys. They have a very high 97% of their average alloy composition in common.
For each property being compared, the top bar is AISI 304N stainless steel and the bottom bar is EN 1.4310 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 190 to 360 | |
| 200 to 270 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 9.1 to 45 | |
| 14 to 45 |
| Fatigue Strength, MPa | 220 to 440 | |
| 240 to 330 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Shear Strength, MPa | 420 to 700 | |
| 510 to 550 |
| Tensile Strength: Ultimate (UTS), MPa | 620 to 1180 | |
| 730 to 900 |
| Tensile Strength: Yield (Proof), MPa | 270 to 850 | |
| 260 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 420 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 960 | |
| 910 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1420 |
| Melting Onset (Solidus), °C | 1380 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 16 | |
| 15 |
| Thermal Expansion, µm/m-K | 16 | |
| 18 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.4 | |
| 2.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.7 | |
| 2.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 15 | |
| 14 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 3.0 | |
| 2.9 |
| Embodied Energy, MJ/kg | 43 | |
| 42 |
| Embodied Water, L/kg | 150 | |
| 140 |
Common Calculations
| PREN (Pitting Resistance) | 21 | |
| 20 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 98 to 280 | |
| 110 to 260 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 to 1830 | |
| 170 to 830 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 22 to 42 | |
| 26 to 32 |
| Strength to Weight: Bending, points | 21 to 32 | |
| 23 to 27 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 4.0 |
| Thermal Shock Resistance, points | 14 to 26 | |
| 15 to 18 |
Alloy Composition
| Carbon (C), % | 0 to 0.080 | |
| 0.050 to 0.15 |
| Chromium (Cr), % | 18 to 20 | |
| 16 to 19 |
| Iron (Fe), % | 66.4 to 73.9 | |
| 66.4 to 78 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 0 to 0.8 |
| Nickel (Ni), % | 8.0 to 10.5 | |
| 6.0 to 9.5 |
| Nitrogen (N), % | 0.1 to 0.16 | |
| 0 to 0.1 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.75 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |