SAE-AISI 9260 Steel vs. SAE-AISI 5130 Steel
Both SAE-AISI 9260 steel and SAE-AISI 5130 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 SAE-AISI 9260 steel and the bottom bar is SAE-AISI 5130 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 200 | |
| 150 to 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 21 | |
| 12 to 22 |
| Fatigue Strength, MPa | 260 | |
| 230 to 330 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 72 | |
| 73 |
| Shear Strength, MPa | 420 | |
| 310 to 390 |
| Tensile Strength: Ultimate (UTS), MPa | 660 | |
| 500 to 640 |
| Tensile Strength: Yield (Proof), MPa | 380 | |
| 330 to 530 |
Thermal Properties
| Latent Heat of Fusion, J/g | 280 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 420 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1460 |
| Melting Onset (Solidus), °C | 1390 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 470 |
| Thermal Conductivity, W/m-K | 45 | |
| 45 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.4 | |
| 7.2 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 8.3 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.0 | |
| 2.2 |
| Density, g/cm3 | 7.7 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 1.4 |
| Embodied Energy, MJ/kg | 20 | |
| 19 |
| Embodied Water, L/kg | 46 | |
| 50 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 | |
| 74 to 98 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 380 | |
| 290 to 750 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 24 | |
| 18 to 23 |
| Strength to Weight: Bending, points | 22 | |
| 18 to 21 |
| Thermal Diffusivity, mm2/s | 12 | |
| 12 |
| Thermal Shock Resistance, points | 20 | |
| 16 to 20 |
Alloy Composition
| Carbon (C), % | 0.56 to 0.64 | |
| 0.28 to 0.33 |
| Chromium (Cr), % | 0 | |
| 0.8 to 1.1 |
| Iron (Fe), % | 96.1 to 96.9 | |
| 97.2 to 98.1 |
| Manganese (Mn), % | 0.75 to 1.0 | |
| 0.7 to 0.9 |
| Phosphorus (P), % | 0 to 0.035 | |
| 0 to 0.035 |
| Silicon (Si), % | 1.8 to 2.2 | |
| 0.15 to 0.35 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.040 |