Grade CX2MW Nickel vs. Grade CW6MC Nickel
Both grade CX2MW nickel and grade CW6MC nickel are nickel alloys. Both are furnished in the heat treated (HT) condition. They have a moderately high 91% of their average alloy composition in common.
For each property being compared, the top bar is grade CX2MW nickel and the bottom bar is grade CW6MC nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 200 |
| Elongation at Break, % | 34 | |
| 28 |
| Fatigue Strength, MPa | 260 | |
| 210 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 84 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 540 |
| Tensile Strength: Yield (Proof), MPa | 350 | |
| 310 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 330 |
| Maximum Temperature: Mechanical, °C | 980 | |
| 980 |
| Melting Completion (Liquidus), °C | 1550 | |
| 1480 |
| Melting Onset (Solidus), °C | 1490 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 430 | |
| 440 |
| Thermal Conductivity, W/m-K | 10 | |
| 11 |
| Thermal Expansion, µm/m-K | 12 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 1.3 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.5 | |
| 1.4 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 65 | |
| 80 |
| Density, g/cm3 | 8.9 | |
| 8.6 |
| Embodied Carbon, kg CO2/kg material | 12 | |
| 14 |
| Embodied Energy, MJ/kg | 170 | |
| 200 |
| Embodied Water, L/kg | 290 | |
| 290 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 180 | |
| 130 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 290 | |
| 240 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 19 | |
| 18 |
| Strength to Weight: Bending, points | 18 | |
| 17 |
| Thermal Diffusivity, mm2/s | 2.7 | |
| 2.8 |
| Thermal Shock Resistance, points | 17 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.020 | |
| 0 to 0.060 |
| Chromium (Cr), % | 20 to 22.5 | |
| 20 to 23 |
| Iron (Fe), % | 2.0 to 6.0 | |
| 0 to 5.0 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 12.5 to 14.5 | |
| 8.0 to 10 |
| Nickel (Ni), % | 51.3 to 63 | |
| 55.4 to 68.9 |
| Niobium (Nb), % | 0 | |
| 3.2 to 4.5 |
| Phosphorus (P), % | 0 to 0.025 | |
| 0 to 0.015 |
| Silicon (Si), % | 0 to 0.8 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.025 | |
| 0 to 0.030 |
| Tungsten (W), % | 2.5 to 3.5 | |
| 0 |
| Vanadium (V), % | 0 to 0.35 | |
| 0 |