AISI 334 Stainless Steel vs. EN 1.4618 Stainless Steel
Both AISI 334 stainless steel and EN 1.4618 stainless steel are iron alloys. They have 83% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is AISI 334 stainless steel and the bottom bar is EN 1.4618 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 180 | |
| 200 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 34 | |
| 51 |
| Fatigue Strength, MPa | 150 | |
| 240 to 250 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 77 | |
| 77 |
| Shear Strength, MPa | 360 | |
| 480 to 500 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 680 to 700 |
| Tensile Strength: Yield (Proof), MPa | 190 | |
| 250 to 260 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 280 |
| Maximum Temperature: Corrosion, °C | 490 | |
| 410 |
| Maximum Temperature: Mechanical, °C | 1000 | |
| 900 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1400 |
| Melting Onset (Solidus), °C | 1370 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 480 |
| Thermal Expansion, µm/m-K | 16 | |
| 16 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 13 |
| Density, g/cm3 | 7.9 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 4.1 | |
| 2.7 |
| Embodied Energy, MJ/kg | 59 | |
| 39 |
| Embodied Water, L/kg | 170 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 19 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 | |
| 270 to 280 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 96 | |
| 160 to 170 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 25 |
| Strength to Weight: Axial, points | 19 | |
| 24 to 25 |
| Strength to Weight: Bending, points | 19 | |
| 22 to 23 |
| Thermal Shock Resistance, points | 12 | |
| 15 to 16 |
Alloy Composition
| Aluminum (Al), % | 0.15 to 0.6 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0 to 0.1 |
| Chromium (Cr), % | 18 to 20 | |
| 16.5 to 18.5 |
| Copper (Cu), % | 0 | |
| 1.0 to 2.5 |
| Iron (Fe), % | 55.7 to 62.7 | |
| 62.7 to 72.5 |
| Manganese (Mn), % | 0 to 1.0 | |
| 5.5 to 9.5 |
| Nickel (Ni), % | 19 to 21 | |
| 4.5 to 5.5 |
| Nitrogen (N), % | 0 | |
| 0 to 0.15 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.070 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0.15 to 0.6 | |
| 0 |