EN 1.0535 Steel vs. SAE-AISI 4620 Steel
Both EN 1.0535 steel and SAE-AISI 4620 steel are iron alloys. They have a very high 98% of their average alloy composition in common.
For each property being compared, the top bar is EN 1.0535 steel and the bottom bar is SAE-AISI 4620 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 | |
| 150 to 210 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 12 | |
| 16 to 27 |
| Fatigue Strength, MPa | 210 | |
| 260 to 360 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 73 |
| Shear Strength, MPa | 420 | |
| 320 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 690 | |
| 490 to 680 |
| Tensile Strength: Yield (Proof), MPa | 340 | |
| 350 to 550 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 410 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1410 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 48 | |
| 47 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 7.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.3 | |
| 8.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.1 | |
| 3.2 |
| Density, g/cm3 | 7.8 | |
| 7.9 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.6 |
| Embodied Energy, MJ/kg | 19 | |
| 22 |
| Embodied Water, L/kg | 47 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 69 | |
| 100 to 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 310 | |
| 330 to 800 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 25 | |
| 17 to 24 |
| Strength to Weight: Bending, points | 22 | |
| 18 to 22 |
| Thermal Diffusivity, mm2/s | 13 | |
| 13 |
| Thermal Shock Resistance, points | 22 | |
| 15 to 20 |
Alloy Composition
| Carbon (C), % | 0.52 to 0.6 | |
| 0.17 to 0.22 |
| Chromium (Cr), % | 0 to 0.4 | |
| 0 |
| Iron (Fe), % | 97.1 to 98.9 | |
| 96.4 to 97.4 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0.45 to 0.65 |
| Molybdenum (Mo), % | 0 to 0.1 | |
| 0.2 to 0.3 |
| Nickel (Ni), % | 0 to 0.4 | |
| 1.7 to 2.0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.4 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.045 | |
| 0 to 0.040 |