EN 1.4618 Stainless Steel vs. AISI 304LN Stainless Steel
Both EN 1.4618 stainless steel and AISI 304LN stainless steel are iron alloys. They have a moderately high 92% of their average alloy composition in common. There are 33 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 EN 1.4618 stainless steel and the bottom bar is AISI 304LN stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 to 210 | |
| 190 to 350 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 51 | |
| 7.8 to 46 |
| Fatigue Strength, MPa | 240 to 250 | |
| 200 to 440 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Shear Strength, MPa | 480 to 500 | |
| 400 to 680 |
| Tensile Strength: Ultimate (UTS), MPa | 680 to 700 | |
| 580 to 1160 |
| Tensile Strength: Yield (Proof), MPa | 250 to 260 | |
| 230 to 870 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 290 |
| Maximum Temperature: Corrosion, °C | 410 | |
| 420 |
| Maximum Temperature: Mechanical, °C | 900 | |
| 960 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1420 |
| Melting Onset (Solidus), °C | 1360 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Conductivity, W/m-K | 15 | |
| 15 |
| Thermal Expansion, µm/m-K | 16 | |
| 16 |
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 | 13 | |
| 16 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.7 | |
| 3.1 |
| Embodied Energy, MJ/kg | 39 | |
| 44 |
| Embodied Water, L/kg | 150 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 21 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 270 to 280 | |
| 83 to 270 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 to 170 | |
| 140 to 1900 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 24 to 25 | |
| 21 to 41 |
| Strength to Weight: Bending, points | 22 to 23 | |
| 20 to 31 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 4.0 |
| Thermal Shock Resistance, points | 15 to 16 | |
| 13 to 26 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.030 |
| Chromium (Cr), % | 16.5 to 18.5 | |
| 18 to 20 |
| Copper (Cu), % | 1.0 to 2.5 | |
| 0 |
| Iron (Fe), % | 62.7 to 72.5 | |
| 65 to 73.9 |
| Manganese (Mn), % | 5.5 to 9.5 | |
| 0 to 2.0 |
| Nickel (Ni), % | 4.5 to 5.5 | |
| 8.0 to 12 |
| Nitrogen (N), % | 0 to 0.15 | |
| 0.1 to 0.16 |
| Phosphorus (P), % | 0 to 0.070 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.030 |