ASTM A369 Grade FP92 vs. Nickel 908
ASTM A369 grade FP92 belongs to the iron alloys classification, while nickel 908 belongs to the nickel alloys. They have 45% of their average alloy composition in common. There are 29 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is ASTM A369 grade FP92 and the bottom bar is nickel 908.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 180 |
| Elongation at Break, % | 19 | |
| 11 |
| Fatigue Strength, MPa | 330 | |
| 450 |
| Poisson's Ratio | 0.28 | |
| 0.3 |
| Shear Modulus, GPa | 76 | |
| 70 |
| Shear Strength, MPa | 440 | |
| 800 |
| Tensile Strength: Ultimate (UTS), MPa | 710 | |
| 1340 |
| Tensile Strength: Yield (Proof), MPa | 490 | |
| 930 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 290 |
| Maximum Temperature: Mechanical, °C | 590 | |
| 920 |
| Melting Completion (Liquidus), °C | 1490 | |
| 1430 |
| Melting Onset (Solidus), °C | 1450 | |
| 1380 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 26 | |
| 11 |
| Thermal Expansion, µm/m-K | 13 | |
| 8.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 11 | |
| 50 |
| Density, g/cm3 | 7.9 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 2.8 | |
| 9.3 |
| Embodied Energy, MJ/kg | 40 | |
| 140 |
| Embodied Water, L/kg | 89 | |
| 170 |
Common Calculations
| PREN (Pitting Resistance) | 14 | |
| 4.2 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 120 | |
| 140 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 620 | |
| 2340 |
| Stiffness to Weight: Axial, points | 14 | |
| 12 |
| Stiffness to Weight: Bending, points | 24 | |
| 23 |
| Strength to Weight: Axial, points | 25 | |
| 45 |
| Strength to Weight: Bending, points | 22 | |
| 33 |
| Thermal Diffusivity, mm2/s | 6.9 | |
| 2.9 |
| Thermal Shock Resistance, points | 19 | |
| 61 |
Alloy Composition
| Aluminum (Al), % | 0 to 0.020 | |
| 0.75 to 1.3 |
| Boron (B), % | 0.0010 to 0.0060 | |
| 0 to 0.012 |
| Carbon (C), % | 0.070 to 0.13 | |
| 0 to 0.030 |
| Chromium (Cr), % | 8.5 to 9.5 | |
| 3.8 to 4.5 |
| Cobalt (Co), % | 0 | |
| 0 to 0.5 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 85.8 to 89.1 | |
| 35.6 to 44.6 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.3 to 0.6 | |
| 0 |
| Nickel (Ni), % | 0 to 0.4 | |
| 47 to 51 |
| Niobium (Nb), % | 0.040 to 0.090 | |
| 2.7 to 3.3 |
| Nitrogen (N), % | 0.030 to 0.070 | |
| 0 |
| Phosphorus (P), % | 0 to 0.020 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.010 | |
| 0 to 0.0050 |
| Titanium (Ti), % | 0 to 0.010 | |
| 1.2 to 1.8 |
| Tungsten (W), % | 1.5 to 2.0 | |
| 0 |
| Vanadium (V), % | 0.15 to 0.25 | |
| 0 |
| Zirconium (Zr), % | 0 to 0.010 | |
| 0 |