EN 1.6554 Steel vs. EN 1.4606 Stainless Steel
Both EN 1.6554 steel and EN 1.4606 stainless 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 1.6554 steel and the bottom bar is EN 1.4606 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 21 | |
| 23 to 39 |
| Fatigue Strength, MPa | 380 to 520 | |
| 240 to 420 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 930 | |
| 600 to 1020 |
| Tensile Strength: Yield (Proof), MPa | 550 to 790 | |
| 280 to 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 910 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1430 |
| Melting Onset (Solidus), °C | 1420 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 40 | |
| 14 |
| Thermal Expansion, µm/m-K | 13 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.6 | |
| 1.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 2.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.4 | |
| 26 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 6.0 |
| Embodied Energy, MJ/kg | 22 | |
| 87 |
| Embodied Water, L/kg | 53 | |
| 170 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 190 to 200 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1650 | |
| 200 to 1010 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 27 to 33 | |
| 21 to 36 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 20 to 28 |
| Thermal Diffusivity, mm2/s | 11 | |
| 3.7 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 21 to 35 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.35 |
| Boron (B), % | 0 | |
| 0.0010 to 0.010 |
| Carbon (C), % | 0.23 to 0.28 | |
| 0 to 0.080 |
| Chromium (Cr), % | 0.7 to 0.9 | |
| 13 to 16 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 94.6 to 97.3 | |
| 49.2 to 59 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 1.0 to 2.0 |
| Molybdenum (Mo), % | 0.2 to 0.3 | |
| 1.0 to 1.5 |
| Nickel (Ni), % | 1.0 to 2.0 | |
| 24 to 27 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 | |
| 1.9 to 2.3 |
| Vanadium (V), % | 0 to 0.030 | |
| 0.1 to 0.5 |