ASTM Grade HI Steel vs. N06002 Nickel
ASTM grade HI steel belongs to the iron alloys classification, while N06002 nickel belongs to the nickel alloys. They have 58% of their average alloy composition in common. There are 29 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 ASTM grade HI steel and the bottom bar is N06002 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 210 |
| Elongation at Break, % | 11 | |
| 41 |
| Fatigue Strength, MPa | 150 | |
| 250 |
| Poisson's Ratio | 0.27 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 81 |
| Tensile Strength: Ultimate (UTS), MPa | 550 | |
| 760 |
| Tensile Strength: Yield (Proof), MPa | 270 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 310 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 1100 | |
| 990 |
| Melting Completion (Liquidus), °C | 1400 | |
| 1360 |
| Melting Onset (Solidus), °C | 1350 | |
| 1260 |
| Specific Heat Capacity, J/kg-K | 490 | |
| 450 |
| Thermal Conductivity, W/m-K | 15 | |
| 9.9 |
| Thermal Expansion, µm/m-K | 17 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
| 1.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 1.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 23 | |
| 55 |
| Density, g/cm3 | 7.8 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 4.1 | |
| 9.3 |
| Embodied Energy, MJ/kg | 59 | |
| 130 |
| Embodied Water, L/kg | 200 | |
| 270 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 52 | |
| 250 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 180 | |
| 230 |
| Stiffness to Weight: Axial, points | 14 | |
| 14 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 20 | |
| 25 |
| Strength to Weight: Bending, points | 19 | |
| 22 |
| Thermal Diffusivity, mm2/s | 3.9 | |
| 2.6 |
| Thermal Shock Resistance, points | 12 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0.2 to 0.5 | |
| 0.050 to 0.15 |
| Chromium (Cr), % | 26 to 30 | |
| 20.5 to 23 |
| Cobalt (Co), % | 0 | |
| 0.5 to 2.5 |
| Iron (Fe), % | 46.9 to 59.8 | |
| 17 to 20 |
| Manganese (Mn), % | 0 to 2.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.5 | |
| 8.0 to 10 |
| Nickel (Ni), % | 14 to 18 | |
| 42.3 to 54 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.040 |
| Silicon (Si), % | 0 to 2.0 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.040 | |
| 0 to 0.030 |
| Tungsten (W), % | 0 | |
| 0.2 to 1.0 |