EN 1.7711 Steel vs. EN 1.4482 Stainless Steel
Both EN 1.7711 steel and EN 1.4482 stainless steel are iron alloys. They have 73% of their average alloy composition in common. There are 31 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 1.7711 steel and the bottom bar is EN 1.4482 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 16 to 22 | |
| 34 |
| Fatigue Strength, MPa | 290 to 520 | |
| 420 to 450 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 73 | |
| 78 |
| Shear Strength, MPa | 440 to 570 | |
| 510 to 530 |
| Tensile Strength: Ultimate (UTS), MPa | 690 to 930 | |
| 770 to 800 |
| Tensile Strength: Yield (Proof), MPa | 400 to 800 | |
| 530 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 430 | |
| 980 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1420 |
| Melting Onset (Solidus), °C | 1420 | |
| 1370 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 33 | |
| 15 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 2.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.5 | |
| 2.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.0 | |
| 12 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 2.3 | |
| 2.7 |
| Embodied Energy, MJ/kg | 32 | |
| 38 |
| Embodied Water, L/kg | 54 | |
| 150 |
Common Calculations
| PREN (Pitting Resistance) | 2.9 | |
| 24 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 to 140 | |
| 230 to 250 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 430 to 1690 | |
| 690 to 820 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 24 to 33 | |
| 28 to 29 |
| Strength to Weight: Bending, points | 22 to 27 | |
| 24 to 25 |
| Thermal Diffusivity, mm2/s | 8.9 | |
| 4.0 |
| Thermal Shock Resistance, points | 24 to 32 | |
| 21 to 22 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.015 | |
| 0 |
| Carbon (C), % | 0.36 to 0.44 | |
| 0 to 0.030 |
| Chromium (Cr), % | 0.9 to 1.2 | |
| 19.5 to 21.5 |
| Copper (Cu), % | 0 | |
| 0 to 1.0 |
| Iron (Fe), % | 96 to 97.5 | |
| 66.1 to 74.9 |
| Manganese (Mn), % | 0.45 to 0.85 | |
| 4.0 to 6.0 |
| Molybdenum (Mo), % | 0.5 to 0.65 | |
| 0.1 to 0.6 |
| Nickel (Ni), % | 0 | |
| 1.5 to 3.5 |
| Nitrogen (N), % | 0 | |
| 0.050 to 0.2 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.4 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.25 to 0.35 | |
| 0 |