ASTM A182 Grade F1 vs. SAE-AISI 1042 Steel
Both ASTM A182 grade F1 and SAE-AISI 1042 steel are iron alloys. Their average alloy composition is basically identical.
For each property being compared, the top bar is ASTM A182 grade F1 and the bottom bar is SAE-AISI 1042 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 170 | |
| 180 to 200 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 22 | |
| 14 to 18 |
| Fatigue Strength, MPa | 220 | |
| 230 to 370 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 34 | |
| 39 to 50 |
| Shear Modulus, GPa | 73 | |
| 73 |
| Shear Strength, MPa | 340 | |
| 380 to 420 |
| Tensile Strength: Ultimate (UTS), MPa | 540 | |
| 620 to 700 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 340 to 580 |
Thermal Properties
| Latent Heat of Fusion, J/g | 250 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 410 | |
| 400 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1460 |
| Melting Onset (Solidus), °C | 1420 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 50 | |
| 52 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.1 | |
| 7.0 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.2 | |
| 8.1 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 2.4 | |
| 1.8 |
| Density, g/cm3 | 7.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 1.5 | |
| 1.4 |
| Embodied Energy, MJ/kg | 20 | |
| 18 |
| Embodied Water, L/kg | 48 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 100 | |
| 87 to 94 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 260 | |
| 320 to 900 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 19 | |
| 22 to 25 |
| Strength to Weight: Bending, points | 19 | |
| 21 to 22 |
| Thermal Diffusivity, mm2/s | 13 | |
| 14 |
| Thermal Shock Resistance, points | 16 | |
| 20 to 22 |
Alloy Composition
| Carbon (C), % | 0 to 0.28 | |
| 0.4 to 0.47 |
| Iron (Fe), % | 97.7 to 98.8 | |
| 98.5 to 99 |
| Manganese (Mn), % | 0.6 to 0.9 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 0.44 to 0.65 | |
| 0 |
| Phosphorus (P), % | 0 to 0.045 | |
| 0 to 0.040 |
| Silicon (Si), % | 0.15 to 0.35 | |
| 0 |
| Sulfur (S), % | 0 to 0.045 | |
| 0 to 0.050 |