S45000 Stainless Steel vs. EN 1.7711 Steel
Both S45000 stainless steel and EN 1.7711 steel are iron alloys. They have 78% of their average alloy composition in common. There are 32 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is S45000 stainless steel and the bottom bar is EN 1.7711 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 280 to 410 | |
| 210 to 280 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 6.8 to 14 | |
| 16 to 22 |
| Fatigue Strength, MPa | 330 to 650 | |
| 290 to 520 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Shear Strength, MPa | 590 to 830 | |
| 440 to 570 |
| Tensile Strength: Ultimate (UTS), MPa | 980 to 1410 | |
| 690 to 930 |
| Tensile Strength: Yield (Proof), MPa | 580 to 1310 | |
| 400 to 800 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 840 | |
| 430 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1390 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 17 | |
| 33 |
| Thermal Expansion, µm/m-K | 11 | |
| 11 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.2 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.5 | |
| 8.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 13 | |
| 3.0 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 2.3 |
| Embodied Energy, MJ/kg | 39 | |
| 32 |
| Embodied Water, L/kg | 130 | |
| 54 |
Common Calculations
| PREN (Pitting Resistance) | 17 | |
| 2.9 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 94 to 160 | |
| 130 to 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 850 to 4400 | |
| 430 to 1690 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 35 to 50 | |
| 24 to 33 |
| Strength to Weight: Bending, points | 28 to 36 | |
| 22 to 27 |
| Thermal Diffusivity, mm2/s | 4.5 | |
| 8.9 |
| Thermal Shock Resistance, points | 33 to 47 | |
| 24 to 32 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.015 |
| Carbon (C), % | 0 to 0.050 | |
| 0.36 to 0.44 |
| Chromium (Cr), % | 14 to 16 | |
| 0.9 to 1.2 |
| Copper (Cu), % | 1.3 to 1.8 | |
| 0 |
| Iron (Fe), % | 72.1 to 79.3 | |
| 96 to 97.5 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0.45 to 0.85 |
| Molybdenum (Mo), % | 0.5 to 1.0 | |
| 0.5 to 0.65 |
| Nickel (Ni), % | 5.0 to 7.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.4 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.25 to 0.35 |