EN 1.4006 Stainless Steel vs. EN 1.7710 Steel
Both EN 1.4006 stainless steel and EN 1.7710 steel are iron alloys. They have 88% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is EN 1.4006 stainless steel and the bottom bar is EN 1.7710 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 16 to 23 | |
| 6.8 to 11 |
| Fatigue Strength, MPa | 150 to 300 | |
| 500 to 620 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 750 | |
| 930 to 1070 |
| Tensile Strength: Yield (Proof), MPa | 230 to 510 | |
| 800 to 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 440 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1470 |
| Melting Onset (Solidus), °C | 1400 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 30 | |
| 41 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.9 | |
| 7.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 3.3 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 3.5 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 2.2 |
| Embodied Energy, MJ/kg | 27 | |
| 30 |
| Embodied Water, L/kg | 100 | |
| 57 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 4.5 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 99 to 110 | |
| 73 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 660 | |
| 1680 to 2970 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 27 | |
| 33 to 38 |
| Strength to Weight: Bending, points | 20 to 24 | |
| 27 to 30 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 11 |
| Thermal Shock Resistance, points | 21 to 26 | |
| 27 to 31 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.15 | |
| 0.12 to 0.18 |
| Chromium (Cr), % | 11.5 to 13.5 | |
| 1.3 to 1.8 |
| Iron (Fe), % | 83.1 to 88.4 | |
| 95.1 to 97 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 0 | |
| 0.8 to 1.0 |
| Nickel (Ni), % | 0 to 0.75 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.25 |