SAE-AISI 1019 Steel vs. SAE-AISI 1524 Steel
Both SAE-AISI 1019 steel and SAE-AISI 1524 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is SAE-AISI 1019 steel and the bottom bar is SAE-AISI 1524 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 130 to 140 | |
| 170 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 17 to 29 | |
| 14 to 22 |
| Fatigue Strength, MPa | 190 to 290 | |
| 230 to 340 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 46 to 56 | |
| 39 to 48 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 300 to 320 | |
| 360 to 390 |
| Tensile Strength: Ultimate (UTS), MPa | 470 to 520 | |
| 570 to 650 |
| Tensile Strength: Yield (Proof), MPa | 250 to 430 | |
| 320 to 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 400 | |
| 400 |
| Melting Completion (Liquidus), °C | 1460 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 52 | |
| 52 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.0 | |
| 8.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.0 | |
| 9.5 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 1.8 | |
| 1.9 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.4 | |
| 1.4 |
| Embodied Energy, MJ/kg | 18 | |
| 19 |
| Embodied Water, L/kg | 46 | |
| 48 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 82 to 110 | |
| 84 to 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 to 500 | |
| 270 to 760 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 17 to 18 | |
| 20 to 23 |
| Strength to Weight: Bending, points | 17 to 18 | |
| 19 to 21 |
| Thermal Diffusivity, mm2/s | 14 | |
| 14 |
| Thermal Shock Resistance, points | 15 to 16 | |
| 18 to 21 |
Alloy Composition
| Carbon (C), % | 0.15 to 0.2 | |
| 0.19 to 0.25 |
| Iron (Fe), % | 98.7 to 99.15 | |
| 98 to 98.5 |
| Manganese (Mn), % | 0.7 to 1.0 | |
| 1.4 to 1.7 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Sulfur (S), % | 0 to 0.050 | |
| 0 to 0.050 |