EN 1.4477 Stainless Steel vs. EN 1.6368 Steel
Both EN 1.4477 stainless steel and EN 1.6368 steel are iron alloys. They have 63% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is EN 1.4477 stainless steel and the bottom bar is EN 1.6368 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 270 | |
| 200 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 22 to 23 | |
| 18 |
| Fatigue Strength, MPa | 420 to 490 | |
| 310 to 330 |
| Impact Strength: V-Notched Charpy, J | 110 | |
| 43 to 46 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 81 | |
| 73 |
| Shear Strength, MPa | 550 to 580 | |
| 410 to 430 |
| Tensile Strength: Ultimate (UTS), MPa | 880 to 930 | |
| 660 to 690 |
| Tensile Strength: Yield (Proof), MPa | 620 to 730 | |
| 460 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 410 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 40 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 20 | |
| 3.4 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.7 | |
| 1.7 |
| Embodied Energy, MJ/kg | 52 | |
| 22 |
| Embodied Water, L/kg | 190 | |
| 53 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 to 190 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 940 to 1290 | |
| 580 to 650 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 31 to 33 | |
| 23 to 24 |
| Strength to Weight: Bending, points | 26 to 27 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 11 |
| Thermal Shock Resistance, points | 23 to 25 | |
| 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0.015 to 0.040 |
| Carbon (C), % | 0 to 0.030 | |
| 0 to 0.17 |
| Chromium (Cr), % | 28 to 30 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.8 | |
| 0.5 to 0.8 |
| Iron (Fe), % | 56.6 to 63.6 | |
| 95.1 to 97.2 |
| Manganese (Mn), % | 0.8 to 1.5 | |
| 0.8 to 1.2 |
| Molybdenum (Mo), % | 1.5 to 2.6 | |
| 0.25 to 0.5 |
| Nickel (Ni), % | 5.8 to 7.5 | |
| 1.0 to 1.3 |
| Niobium (Nb), % | 0 | |
| 0.015 to 0.045 |
| Nitrogen (N), % | 0.3 to 0.4 | |
| 0 to 0.020 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0.25 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |