ASTM A387 Grade 22L Class 1 vs. Nickel 693
ASTM A387 grade 22L class 1 belongs to the iron alloys classification, while nickel 693 belongs to the nickel alloys. There are 28 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 A387 grade 22L class 1 and the bottom bar is nickel 693.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 | |
| 34 |
| Fatigue Strength, MPa | 160 | |
| 230 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 74 | |
| 76 |
| Shear Strength, MPa | 310 | |
| 440 |
| Tensile Strength: Ultimate (UTS), MPa | 500 | |
| 660 |
| Tensile Strength: Yield (Proof), MPa | 230 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 330 |
| Maximum Temperature: Mechanical, °C | 460 | |
| 1010 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1350 |
| Melting Onset (Solidus), °C | 1430 | |
| 1310 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 9.1 |
| Thermal Expansion, µm/m-K | 13 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.8 | |
| 60 |
| Density, g/cm3 | 7.9 | |
| 8.1 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 9.9 |
| Embodied Energy, MJ/kg | 23 | |
| 140 |
| Embodied Water, L/kg | 58 | |
| 320 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 | |
| 190 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 | |
| 250 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 18 | |
| 23 |
| Strength to Weight: Bending, points | 18 | |
| 21 |
| Thermal Diffusivity, mm2/s | 11 | |
| 2.3 |
| Thermal Shock Resistance, points | 14 | |
| 19 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 2.5 to 4.0 |
| Carbon (C), % | 0 to 0.1 | |
| 0 to 0.15 |
| Chromium (Cr), % | 2.0 to 2.5 | |
| 27 to 31 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 95.2 to 96.8 | |
| 2.5 to 6.0 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 53.3 to 67.5 |
| Niobium (Nb), % | 0 | |
| 0.5 to 2.5 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.010 |
| Titanium (Ti), % | 0 | |
| 0 to 1.0 |