EN 1.0580 Steel vs. SAE-AISI 9260 Steel
Both EN 1.0580 steel and SAE-AISI 9260 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 1.0580 steel and the bottom bar is SAE-AISI 9260 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 160 to 180 | |
| 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 5.6 to 25 | |
| 21 |
| Fatigue Strength, MPa | 210 to 270 | |
| 260 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 73 | |
| 72 |
| Shear Strength, MPa | 340 to 360 | |
| 420 |
| Tensile Strength: Ultimate (UTS), MPa | 540 to 620 | |
| 660 |
| Tensile Strength: Yield (Proof), MPa | 290 to 450 | |
| 380 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 280 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1430 |
| Melting Onset (Solidus), °C | 1420 | |
| 1390 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 51 | |
| 45 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.2 | |
| 7.4 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 2.0 |
| Density, g/cm3 | 7.8 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.5 |
| Embodied Energy, MJ/kg | 18 | |
| 20 |
| Embodied Water, L/kg | 46 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 to 120 | |
| 120 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 230 to 540 | |
| 380 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 25 |
| Strength to Weight: Axial, points | 19 to 22 | |
| 24 |
| Strength to Weight: Bending, points | 19 to 21 | |
| 22 |
| Thermal Diffusivity, mm2/s | 14 | |
| 12 |
| Thermal Shock Resistance, points | 17 to 20 | |
| 20 |
Alloy Composition
| Carbon (C), % | 0 to 0.22 | |
| 0.56 to 0.64 |
| Iron (Fe), % | 97.5 to 100 | |
| 96.1 to 96.9 |
| Manganese (Mn), % | 0 to 1.6 | |
| 0.75 to 1.0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.035 |
| Silicon (Si), % | 0 to 0.55 | |
| 1.8 to 2.2 |
| Sulfur (S), % | 0 to 0.045 | |
| 0 to 0.040 |