EN 1.4606 Stainless Steel vs. EN 1.7703 Steel
Both EN 1.4606 stainless steel and EN 1.7703 steel are iron alloys. They have 58% 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 1.4606 stainless steel and the bottom bar is EN 1.7703 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 23 to 39 | |
| 20 |
| Fatigue Strength, MPa | 240 to 420 | |
| 320 to 340 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 74 |
| Shear Strength, MPa | 410 to 640 | |
| 420 to 430 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 1020 | |
| 670 to 690 |
| Tensile Strength: Yield (Proof), MPa | 280 to 630 | |
| 460 to 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 460 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1470 |
| Melting Onset (Solidus), °C | 1380 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 39 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
| 7.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 8.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 4.2 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 2.5 |
| Embodied Energy, MJ/kg | 87 | |
| 35 |
| Embodied Water, L/kg | 170 | |
| 61 |
Common Calculations
| PREN (Pitting Resistance) | 19 | |
| 5.6 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 to 200 | |
| 120 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 1010 | |
| 570 to 650 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 36 | |
| 24 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 22 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 11 |
| Thermal Shock Resistance, points | 21 to 35 | |
| 19 to 20 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.35 | |
| 0 |
| Boron (B), % | 0.0010 to 0.010 | |
| 0 |
| Carbon (C), % | 0 to 0.080 | |
| 0.11 to 0.15 |
| Chromium (Cr), % | 13 to 16 | |
| 2.0 to 2.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.2 |
| Iron (Fe), % | 49.2 to 59 | |
| 94.6 to 96.4 |
| Manganese (Mn), % | 1.0 to 2.0 | |
| 0.3 to 0.6 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 0.9 to 1.1 |
| Nickel (Ni), % | 24 to 27 | |
| 0 to 0.25 |
| Niobium (Nb), % | 0 | |
| 0 to 0.070 |
| Nitrogen (N), % | 0 | |
| 0 to 0.012 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.1 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 1.9 to 2.3 | |
| 0 to 0.030 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0.25 to 0.35 |