EN 1.4606 Stainless Steel vs. EN 1.6554 Steel
Both EN 1.4606 stainless steel and EN 1.6554 steel are iron alloys. They have 58% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is EN 1.4606 stainless steel and the bottom bar is EN 1.6554 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 23 to 39 | |
| 17 to 21 |
| Fatigue Strength, MPa | 240 to 420 | |
| 380 to 520 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 1020 | |
| 780 to 930 |
| Tensile Strength: Yield (Proof), MPa | 280 to 630 | |
| 550 to 790 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 420 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 40 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 3.4 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 1.7 |
| Embodied Energy, MJ/kg | 87 | |
| 22 |
| Embodied Water, L/kg | 170 | |
| 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 to 200 | |
| 140 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 1010 | |
| 810 to 1650 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 36 | |
| 27 to 33 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 24 to 27 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 11 |
| Thermal Shock Resistance, points | 21 to 35 | |
| 23 to 27 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.35 | |
| 0 |
| Boron (B), % | 0.0010 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0.23 to 0.28 |
| Chromium (Cr), % | 13 to 16 | |
| 0.7 to 0.9 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 49.2 to 59 | |
| 94.6 to 97.3 |
| Manganese (Mn), % | 1.0 to 2.0 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 0.2 to 0.3 |
| Nickel (Ni), % | 24 to 27 | |
| 1.0 to 2.0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.025 |
| Titanium (Ti), % | 1.9 to 2.3 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 to 0.030 |