ASTM Grade HF Steel vs. Nickel 201
ASTM grade HF steel belongs to the iron alloys classification, while nickel 201 belongs to the nickel alloys. There are 29 material properties with values for both materials. Properties with values for just one material (5, in this case) are not shown.
For each property being compared, the top bar is ASTM grade HF steel and the bottom bar is nickel 201.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 180 |
| Elongation at Break, % | 29 | |
| 4.5 to 45 |
| Fatigue Strength, MPa | 200 | |
| 42 to 210 |
| Poisson's Ratio | 0.28 | |
| 0.31 |
| Shear Modulus, GPa | 77 | |
| 70 |
| Tensile Strength: Ultimate (UTS), MPa | 550 | |
| 390 to 660 |
| Tensile Strength: Yield (Proof), MPa | 270 | |
| 80 to 510 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 1000 | |
| 900 |
| Melting Completion (Liquidus), °C | 1410 | |
| 1450 |
| Melting Onset (Solidus), °C | 1370 | |
| 1440 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 440 |
| Thermal Conductivity, W/m-K | 16 | |
| 78 |
| Thermal Expansion, µm/m-K | 16 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
| 19 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 19 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 17 | |
| 65 |
| Density, g/cm3 | 7.7 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 3.2 | |
| 11 |
| Embodied Energy, MJ/kg | 46 | |
| 150 |
| Embodied Water, L/kg | 150 | |
| 230 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 130 | |
| 25 to 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 | |
| 17 to 720 |
| Stiffness to Weight: Axial, points | 14 | |
| 11 |
| Stiffness to Weight: Bending, points | 25 | |
| 21 |
| Strength to Weight: Axial, points | 20 | |
| 12 to 20 |
| Strength to Weight: Bending, points | 19 | |
| 13 to 19 |
| Thermal Diffusivity, mm2/s | 4.2 | |
| 20 |
| Thermal Shock Resistance, points | 12 | |
| 11 to 19 |
Alloy Composition
| Carbon (C), % | 0.2 to 0.4 | |
| 0 to 0.020 |
| Chromium (Cr), % | 18 to 23 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.25 |
| Iron (Fe), % | 60 to 73.8 | |
| 0 to 0.4 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 0.35 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 0 |
| Nickel (Ni), % | 8.0 to 12 | |
| 99 to 100 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 2.0 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.010 |