ASTM F15 Fe-Ni-Co vs. ASTM Grade HL Steel
Both ASTM F15 Fe-Ni-Co and ASTM grade HL steel are iron alloys. They have 68% of their average alloy composition in common. There are 19 material properties with values for both materials. Properties with values for just one material (14, in this case) are not shown.
For each property being compared, the top bar is ASTM F15 Fe-Ni-Co and the bottom bar is ASTM grade HL steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Poisson's Ratio | 0.3 | |
| 0.27 |
| Shear Modulus, GPa | 73 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 520 to 880 | |
| 500 |
Thermal Properties
| Latent Heat of Fusion, J/g | 270 | |
| 320 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1390 |
| Melting Onset (Solidus), °C | 1450 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 460 | |
| 490 |
| Thermal Expansion, µm/m-K | 6.0 | |
| 17 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 49 | |
| 27 |
| Density, g/cm3 | 8.3 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 5.2 | |
| 4.5 |
| Embodied Energy, MJ/kg | 71 | |
| 65 |
| Embodied Water, L/kg | 190 | |
| 210 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 17 to 29 | |
| 18 |
| Strength to Weight: Bending, points | 17 to 24 | |
| 18 |
| Thermal Shock Resistance, points | 32 to 55 | |
| 11 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.1 | |
| 0 |
| Carbon (C), % | 0 to 0.040 | |
| 0.2 to 0.6 |
| Chromium (Cr), % | 0 to 0.2 | |
| 28 to 32 |
| Cobalt (Co), % | 16 to 18 | |
| 0 |
| Copper (Cu), % | 0 to 0.2 | |
| 0 |
| Iron (Fe), % | 50.3 to 56 | |
| 40.8 to 53.8 |
| Magnesium (Mg), % | 0 to 0.1 | |
| 0 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 to 0.2 | |
| 0 to 0.5 |
| Nickel (Ni), % | 28 to 30 | |
| 18 to 22 |
| Phosphorus (P), % | 0 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 0.2 | |
| 0 to 2.0 |
| Sulfur (S), % | 0 | |
| 0 to 0.040 |
| Titanium (Ti), % | 0 to 0.1 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.1 | |
| 0 |