EN 1.4062 Stainless Steel vs. EN 1.7715 Steel
Both EN 1.4062 stainless steel and EN 1.7715 steel are iron alloys. They have 75% of their average alloy composition in common. There are 31 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 1.4062 stainless steel and the bottom bar is EN 1.7715 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 23 to 34 | |
| 21 |
| Fatigue Strength, MPa | 410 to 420 | |
| 240 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 73 |
| Shear Strength, MPa | 510 | |
| 340 |
| Tensile Strength: Ultimate (UTS), MPa | 770 to 800 | |
| 540 |
| Tensile Strength: Yield (Proof), MPa | 530 to 600 | |
| 340 |
Thermal Properties
| Latent Heat of Fusion, J/g | 290 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1030 | |
| 420 |
| 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 | 15 | |
| 40 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 12 | |
| 2.9 |
| Density, g/cm3 | 7.7 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.2 |
| Embodied Energy, MJ/kg | 37 | |
| 30 |
| Embodied Water, L/kg | 150 | |
| 52 |
Common Calculations
| PREN (Pitting Resistance) | 27 | |
| 2.4 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 170 to 230 | |
| 99 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 690 to 910 | |
| 320 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 28 to 29 | |
| 19 |
| Strength to Weight: Bending, points | 24 to 25 | |
| 19 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 11 |
| Thermal Shock Resistance, points | 21 to 22 | |
| 16 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.040 |
| Carbon (C), % | 0 to 0.030 | |
| 0.1 to 0.15 |
| Chromium (Cr), % | 21.5 to 24 | |
| 0.3 to 0.6 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 69.3 to 77.3 | |
| 96.5 to 98.3 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0.4 to 0.7 |
| Molybdenum (Mo), % | 0 to 0.45 | |
| 0.5 to 0.7 |
| Nickel (Ni), % | 1.0 to 2.9 | |
| 0 to 0.3 |
| Nitrogen (N), % | 0.16 to 0.28 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.010 |
| Vanadium (V), % | 0 | |
| 0.22 to 0.28 |