ASTM A387 Grade 9 Steel vs. SAE-AISI 1060 Steel
Both ASTM A387 grade 9 steel and SAE-AISI 1060 steel are iron alloys. They have 90% of their average alloy composition in common. There are 31 material properties with values for both materials. Properties with values for just one material (2, in this case) are not shown.
For each property being compared, the top bar is ASTM A387 grade 9 steel and the bottom bar is SAE-AISI 1060 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 to 180 | |
| 180 to 220 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 190 |
| Elongation at Break, % | 20 to 21 | |
| 10 to 13 |
| Fatigue Strength, MPa | 160 to 240 | |
| 260 to 340 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 75 | |
| 72 |
| Shear Strength, MPa | 310 to 380 | |
| 370 to 450 |
| Tensile Strength: Ultimate (UTS), MPa | 500 to 600 | |
| 620 to 740 |
| Tensile Strength: Yield (Proof), MPa | 230 to 350 | |
| 400 to 540 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 600 | |
| 400 |
| 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 | 26 | |
| 51 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 9.0 | |
| 9.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 10 | |
| 11 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 6.5 | |
| 1.8 |
| Density, g/cm3 | 7.8 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.1 | |
| 1.4 |
| Embodied Energy, MJ/kg | 28 | |
| 19 |
| Embodied Water, L/kg | 87 | |
| 46 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 to 110 | |
| 58 to 82 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 to 310 | |
| 430 to 790 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 24 |
| Strength to Weight: Axial, points | 18 to 21 | |
| 22 to 26 |
| Strength to Weight: Bending, points | 18 to 20 | |
| 21 to 23 |
| Thermal Diffusivity, mm2/s | 6.9 | |
| 14 |
| Thermal Shock Resistance, points | 14 to 17 | |
| 20 to 24 |
Alloy Composition
| Carbon (C), % | 0 to 0.15 | |
| 0.55 to 0.65 |
| Chromium (Cr), % | 8.0 to 10 | |
| 0 |
| Iron (Fe), % | 87.1 to 90.8 | |
| 98.4 to 98.9 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0.6 to 0.9 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 0 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.050 |
| Vanadium (V), % | 0 to 0.040 | |
| 0 |