EN 1.4477 Stainless Steel vs. EN 1.7383 Steel
Both EN 1.4477 stainless steel and EN 1.7383 steel are iron alloys. They have 65% of their average alloy composition in common. There are 33 material properties with values for both materials. Properties with values for just one material (1, 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 1.7383 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 270 | |
| 170 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 22 to 23 | |
| 20 to 23 |
| Fatigue Strength, MPa | 420 to 490 | |
| 210 to 270 |
| Impact Strength: V-Notched Charpy, J | 110 | |
| 38 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 81 | |
| 74 |
| Shear Strength, MPa | 550 to 580 | |
| 350 to 380 |
| Tensile Strength: Ultimate (UTS), MPa | 880 to 930 | |
| 560 to 610 |
| Tensile Strength: Yield (Proof), MPa | 620 to 730 | |
| 300 to 400 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 460 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1470 |
| Melting Onset (Solidus), °C | 1380 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 13 | |
| 39 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.7 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 20 | |
| 3.9 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 3.7 | |
| 1.8 |
| Embodied Energy, MJ/kg | 52 | |
| 23 |
| Embodied Water, L/kg | 190 | |
| 59 |
Common Calculations
| PREN (Pitting Resistance) | 41 | |
| 5.6 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 to 190 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 940 to 1290 | |
| 240 to 420 |
| Stiffness to Weight: Axial, points | 15 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 31 to 33 | |
| 20 to 22 |
| Strength to Weight: Bending, points | 26 to 27 | |
| 19 to 20 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 11 |
| Thermal Shock Resistance, points | 23 to 25 | |
| 16 to 18 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.040 |
| Carbon (C), % | 0 to 0.030 | |
| 0.080 to 0.15 |
| Chromium (Cr), % | 28 to 30 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 0 to 0.8 | |
| 0 to 0.3 |
| Iron (Fe), % | 56.6 to 63.6 | |
| 94.3 to 96.6 |
| Manganese (Mn), % | 0.8 to 1.5 | |
| 0.4 to 0.8 |
| Molybdenum (Mo), % | 1.5 to 2.6 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 5.8 to 7.5 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0.3 to 0.4 | |
| 0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.010 |