EN 1.6554 Steel vs. EN 1.4313 Stainless Steel
Both EN 1.6554 steel and EN 1.4313 stainless steel are iron alloys. They have 85% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, 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 1.4313 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 17 to 21 | |
| 12 to 17 |
| Fatigue Strength, MPa | 380 to 520 | |
| 340 to 510 |
| Impact Strength: V-Notched Charpy, J | 30 to 45 | |
| 55 to 70 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 76 |
| Tensile Strength: Ultimate (UTS), MPa | 780 to 930 | |
| 750 to 1000 |
| Tensile Strength: Yield (Proof), MPa | 550 to 790 | |
| 580 to 910 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 420 | |
| 780 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1450 |
| Melting Onset (Solidus), °C | 1420 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 25 |
| Thermal Expansion, µm/m-K | 13 | |
| 10 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.6 | |
| 2.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.7 | |
| 3.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.4 | |
| 10 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 2.4 |
| Embodied Energy, MJ/kg | 22 | |
| 34 |
| Embodied Water, L/kg | 53 | |
| 110 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 140 to 150 | |
| 110 to 150 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 810 to 1650 | |
| 870 to 2100 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 27 to 33 | |
| 27 to 36 |
| Strength to Weight: Bending, points | 24 to 27 | |
| 23 to 28 |
| Thermal Diffusivity, mm2/s | 11 | |
| 6.7 |
| Thermal Shock Resistance, points | 23 to 27 | |
| 27 to 36 |
Alloy Composition
| Carbon (C), % | 0.23 to 0.28 | |
| 0 to 0.050 |
| Chromium (Cr), % | 0.7 to 0.9 | |
| 12 to 14 |
| Copper (Cu), % | 0 to 0.3 | |
| 0 |
| Iron (Fe), % | 94.6 to 97.3 | |
| 78.5 to 84.2 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0 to 1.5 |
| Molybdenum (Mo), % | 0.2 to 0.3 | |
| 0.3 to 0.7 |
| Nickel (Ni), % | 1.0 to 2.0 | |
| 3.5 to 4.5 |
| Nitrogen (N), % | 0 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.6 | |
| 0 to 0.7 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 to 0.030 | |
| 0 |