EN 1.4606 Stainless Steel vs. SAE-AISI 4620 Steel
Both EN 1.4606 stainless steel and SAE-AISI 4620 steel are iron alloys. They have 57% 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 1.4606 stainless steel and the bottom bar is SAE-AISI 4620 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 23 to 39 | |
| 16 to 27 |
| Fatigue Strength, MPa | 240 to 420 | |
| 260 to 360 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 73 |
| Shear Strength, MPa | 410 to 640 | |
| 320 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 600 to 1020 | |
| 490 to 680 |
| Tensile Strength: Yield (Proof), MPa | 280 to 630 | |
| 350 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 910 | |
| 410 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1380 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 47 |
| Thermal Expansion, µm/m-K | 11 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.9 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.2 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 26 | |
| 3.2 |
| Density, g/cm3 | 7.9 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 6.0 | |
| 1.6 |
| Embodied Energy, MJ/kg | 87 | |
| 22 |
| Embodied Water, L/kg | 170 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 190 to 200 | |
| 100 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 200 to 1010 | |
| 330 to 800 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 36 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 20 to 28 | |
| 18 to 22 |
| Thermal Diffusivity, mm2/s | 3.7 | |
| 13 |
| Thermal Shock Resistance, points | 21 to 35 | |
| 15 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 | |
| 0.17 to 0.22 |
| Chromium (Cr), % | 13 to 16 | |
| 0 |
| Iron (Fe), % | 49.2 to 59 | |
| 96.4 to 97.4 |
| Manganese (Mn), % | 1.0 to 2.0 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 1.0 to 1.5 | |
| 0.2 to 0.3 |
| Nickel (Ni), % | 24 to 27 | |
| 1.7 to 2.0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 1.0 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.040 |
| Titanium (Ti), % | 1.9 to 2.3 | |
| 0 |
| Vanadium (V), % | 0.1 to 0.5 | |
| 0 |