SAE-AISI H42 Steel vs. ASTM F15 Fe-Ni-Co
Both SAE-AISI H42 steel and ASTM F15 Fe-Ni-Co are iron alloys. They have 54% of their average alloy composition in common. There are 21 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is SAE-AISI H42 steel and the bottom bar is ASTM F15 Fe-Ni-Co.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 77 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 700 to 1980 | |
| 520 to 880 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 270 |
| Melting Completion (Liquidus), °C | 1620 | |
| 1410 |
| Melting Onset (Solidus), °C | 1570 | |
| 1450 |
| Specific Heat Capacity, J/kg-K | 440 | |
| 460 |
| Thermal Conductivity, W/m-K | 24 | |
| 17 |
| Thermal Expansion, µm/m-K | 12 | |
| 6.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 24 | |
| 49 |
| Density, g/cm3 | 8.4 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 8.8 | |
| 5.2 |
| Embodied Energy, MJ/kg | 130 | |
| 71 |
| Embodied Water, L/kg | 98 | |
| 190 |
Common Calculations
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 23 to 65 | |
| 17 to 29 |
| Strength to Weight: Bending, points | 21 to 42 | |
| 17 to 24 |
| Thermal Diffusivity, mm2/s | 6.5 | |
| 4.5 |
| Thermal Shock Resistance, points | 20 to 57 | |
| 32 to 55 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.1 |
| Carbon (C), % | 0.55 to 0.7 | |
| 0 to 0.040 |
| Chromium (Cr), % | 3.8 to 4.5 | |
| 0 to 0.2 |
| Cobalt (Co), % | 0 | |
| 16 to 18 |
| Copper (Cu), % | 0 to 0.25 | |
| 0 to 0.2 |
| Iron (Fe), % | 79.3 to 83.8 | |
| 50.3 to 56 |
| Magnesium (Mg), % | 0 | |
| 0 to 0.1 |
| Manganese (Mn), % | 0.15 to 0.4 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 4.5 to 5.5 | |
| 0 to 0.2 |
| Nickel (Ni), % | 0 to 0.3 | |
| 28 to 30 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 |
| Silicon (Si), % | 0 | |
| 0 to 0.2 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Titanium (Ti), % | 0 | |
| 0 to 0.1 |
| Tungsten (W), % | 5.5 to 6.8 | |
| 0 |
| Vanadium (V), % | 1.8 to 2.2 | |
| 0 |
| Zirconium (Zr), % | 0 | |
| 0 to 0.1 |