ASTM A387 Grade 22L Class 1 vs. EN 2.4889 Nickel
ASTM A387 grade 22L class 1 belongs to the iron alloys classification, while EN 2.4889 nickel belongs to the nickel alloys. They have a modest 26% of their average alloy composition in common, which, by itself, doesn't mean much.
For each property being compared, the top bar is ASTM A387 grade 22L class 1 and the bottom bar is EN 2.4889 nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 150 | |
| 190 |
| Elastic (Young's, Tensile) Modulus, GPa | 190 | |
| 200 |
| Elongation at Break, % | 20 | |
| 39 |
| Fatigue Strength, MPa | 160 | |
| 210 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 74 | |
| 77 |
| Shear Strength, MPa | 310 | |
| 490 |
| Tensile Strength: Ultimate (UTS), MPa | 500 | |
| 720 |
| Tensile Strength: Yield (Proof), MPa | 230 | |
| 270 |
Thermal Properties
| Latent Heat of Fusion, J/g | 260 | |
| 350 |
| Maximum Temperature: Mechanical, °C | 460 | |
| 1200 |
| Melting Completion (Liquidus), °C | 1470 | |
| 1350 |
| Melting Onset (Solidus), °C | 1430 | |
| 1300 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 480 |
| Thermal Conductivity, W/m-K | 40 | |
| 13 |
| Thermal Expansion, µm/m-K | 13 | |
| 14 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 7.5 | |
| 1.5 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 8.6 | |
| 1.6 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 3.8 | |
| 42 |
| Density, g/cm3 | 7.9 | |
| 8.0 |
| Embodied Carbon, kg CO2/kg material | 1.7 | |
| 6.9 |
| Embodied Energy, MJ/kg | 23 | |
| 98 |
| Embodied Water, L/kg | 58 | |
| 250 |
Common Calculations
| PREN (Pitting Resistance) | 5.6 | |
| 28 |
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 83 | |
| 220 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 140 | |
| 180 |
| Stiffness to Weight: Axial, points | 13 | |
| 14 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 18 | |
| 25 |
| Strength to Weight: Bending, points | 18 | |
| 22 |
| Thermal Diffusivity, mm2/s | 11 | |
| 3.4 |
| Thermal Shock Resistance, points | 14 | |
| 19 |
Alloy Composition
| Carbon (C), % | 0 to 0.1 | |
| 0.050 to 0.12 |
| Cerium (Ce), % | 0 | |
| 0.030 to 0.090 |
| Chromium (Cr), % | 2.0 to 2.5 | |
| 26 to 29 |
| Copper (Cu), % | 0 | |
| 0 to 0.3 |
| Iron (Fe), % | 95.2 to 96.8 | |
| 21 to 25 |
| Manganese (Mn), % | 0.3 to 0.6 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0.9 to 1.1 | |
| 0 |
| Nickel (Ni), % | 0 | |
| 45 to 50.4 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.5 | |
| 2.5 to 3.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.010 |