Grade CW12MW Nickel vs. Nickel 690
Both grade CW12MW nickel and nickel 690 are nickel alloys. They have 78% of their average alloy composition in common. There are 25 material properties with values for both materials. Properties with values for just one material (6, in this case) are not shown.
For each property being compared, the top bar is grade CW12MW nickel and the bottom bar is nickel 690.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 220 | |
| 200 |
| Elongation at Break, % | 4.6 | |
| 3.4 to 34 |
| Fatigue Strength, MPa | 130 | |
| 180 to 300 |
| Poisson's Ratio | 0.29 | |
| 0.28 |
| Shear Modulus, GPa | 85 | |
| 79 |
| Tensile Strength: Ultimate (UTS), MPa | 560 | |
| 640 to 990 |
| Tensile Strength: Yield (Proof), MPa | 310 | |
| 250 to 760 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 320 |
| Maximum Temperature: Mechanical, °C | 960 | |
| 1010 |
| Melting Completion (Liquidus), °C | 1610 | |
| 1380 |
| Melting Onset (Solidus), °C | 1560 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 410 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 14 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 50 |
| Density, g/cm3 | 9.1 | |
| 8.3 |
| Embodied Carbon, kg CO2/kg material | 13 | |
| 8.2 |
| Embodied Energy, MJ/kg | 180 | |
| 120 |
| Embodied Water, L/kg | 280 | |
| 290 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 22 | |
| 31 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 220 | |
| 160 to 1440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 22 | |
| 24 |
| Strength to Weight: Axial, points | 17 | |
| 21 to 33 |
| Strength to Weight: Bending, points | 17 | |
| 20 to 27 |
| Thermal Shock Resistance, points | 16 | |
| 16 to 25 |
Alloy Composition
| Carbon (C), % | 0 to 0.12 | |
| 0 to 0.050 |
| Chromium (Cr), % | 15.5 to 17.5 | |
| 27 to 31 |
| Copper (Cu), % | 0 | |
| 0 to 0.5 |
| Iron (Fe), % | 4.5 to 7.5 | |
| 7.0 to 11 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 0.5 |
| Molybdenum (Mo), % | 16 to 18 | |
| 0 |
| Nickel (Ni), % | 49.2 to 60.1 | |
| 58 to 66 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.015 |
| Tungsten (W), % | 3.8 to 5.3 | |
| 0 |
| Vanadium (V), % | 0.2 to 0.4 | |
| 0 |