EN 1.4525 Stainless Steel vs. EN 1.6368 Steel
Both EN 1.4525 stainless steel and EN 1.6368 steel are iron alloys. They have 78% 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 1.4525 stainless steel and the bottom bar is EN 1.6368 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 5.6 to 13 | |
| 18 |
| Fatigue Strength, MPa | 480 to 540 | |
| 310 to 330 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 1030 to 1250 | |
| 660 to 690 |
| Tensile Strength: Yield (Proof), MPa | 840 to 1120 | |
| 460 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 860 | |
| 410 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1390 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 18 | |
| 40 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.6 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 3.4 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 1.7 |
| Embodied Energy, MJ/kg | 39 | |
| 22 |
| Embodied Water, L/kg | 130 | |
| 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 68 to 130 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1820 to 3230 | |
| 580 to 650 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 36 to 45 | |
| 23 to 24 |
| Strength to Weight: Bending, points | 29 to 33 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 4.7 | |
| 11 |
| Thermal Shock Resistance, points | 34 to 41 | |
| 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.015 to 0.040 |
| Carbon (C), % | 0 to 0.070 | |
| 0 to 0.17 |
| Chromium (Cr), % | 15 to 17 | |
| 0 to 0.3 |
| Copper (Cu), % | 2.5 to 4.0 | |
| 0.5 to 0.8 |
| Iron (Fe), % | 70.4 to 79 | |
| 95.1 to 97.2 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.8 to 1.2 |
| Molybdenum (Mo), % | 0 to 0.8 | |
| 0.25 to 0.5 |
| Nickel (Ni), % | 3.5 to 5.5 | |
| 1.0 to 1.3 |
| Niobium (Nb), % | 0 to 0.35 | |
| 0.015 to 0.045 |
| Nitrogen (N), % | 0 to 0.050 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.8 | |
| 0.25 to 0.5 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.010 |