EN 1.4006 Stainless Steel vs. EN 1.4971 Stainless Steel
Both EN 1.4006 stainless steel and EN 1.4971 stainless steel are iron alloys. They have 45% of their average alloy composition in common. There are 30 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 EN 1.4006 stainless steel and the bottom bar is EN 1.4971 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 210 |
| Elongation at Break, % | 16 to 23 | |
| 34 |
| Fatigue Strength, MPa | 150 to 300 | |
| 270 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 76 | |
| 81 |
| Shear Strength, MPa | 370 to 460 | |
| 530 |
| Tensile Strength: Ultimate (UTS), MPa | 590 to 750 | |
| 800 |
| Tensile Strength: Yield (Proof), MPa | 230 to 510 | |
| 340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 300 |
| Maximum Temperature: Corrosion, °C | 390 | |
| 570 |
| Maximum Temperature: Mechanical, °C | 740 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1460 |
| Melting Onset (Solidus), °C | 1400 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 450 |
| Thermal Conductivity, W/m-K | 30 | |
| 13 |
| Thermal Expansion, µm/m-K | 11 | |
| 15 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 7.0 | |
| 70 |
| Density, g/cm3 | 7.7 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 1.9 | |
| 7.6 |
| Embodied Energy, MJ/kg | 27 | |
| 110 |
| Embodied Water, L/kg | 100 | |
| 300 |
Common Calculations
| PREN (Pitting Resistance) | 13 | |
| 38 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 99 to 110 | |
| 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 660 | |
| 280 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 27 | |
| 26 |
| Strength to Weight: Bending, points | 20 to 24 | |
| 23 |
| Thermal Diffusivity, mm2/s | 8.1 | |
| 3.4 |
| Thermal Shock Resistance, points | 21 to 26 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0.080 to 0.15 | |
| 0.080 to 0.16 |
| Chromium (Cr), % | 11.5 to 13.5 | |
| 20 to 22.5 |
| Cobalt (Co), % | 0 | |
| 18.5 to 21 |
| Iron (Fe), % | 83.1 to 88.4 | |
| 24.3 to 37.1 |
| Manganese (Mn), % | 0 to 1.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.5 to 3.5 |
| Nickel (Ni), % | 0 to 0.75 | |
| 19 to 21 |
| Niobium (Nb), % | 0 | |
| 0.75 to 1.3 |
| Nitrogen (N), % | 0 | |
| 0.1 to 0.2 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Tungsten (W), % | 0 | |
| 2.0 to 3.0 |