Nickel 689 vs. Grade VDSiCrV Steel
Nickel 689 belongs to the nickel alloys classification, while grade VDSiCrV steel belongs to the iron alloys. There are 22 material properties with values for both materials. Properties with values for just one material (10, in this case) are not shown.
For each property being compared, the top bar is nickel 689 and the bottom bar is grade VDSiCrV steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 350 | |
| 630 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Reduction in Area, % | 21 | |
| 48 |
| Shear Modulus, GPa | 80 | |
| 80 |
| Tensile Strength: Ultimate (UTS), MPa | 1250 | |
| 2100 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 270 |
| Maximum Temperature: Mechanical, °C | 990 | |
| 420 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1440 |
| Melting Onset (Solidus), °C | 1390 | |
| 1400 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 480 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 2.3 |
| Density, g/cm3 | 8.5 | |
| 7.7 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 1.9 |
| Embodied Energy, MJ/kg | 150 | |
| 26 |
| Embodied Water, L/kg | 330 | |
| 50 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 25 |
| Strength to Weight: Axial, points | 41 | |
| 75 |
| Strength to Weight: Bending, points | 30 | |
| 47 |
| Thermal Shock Resistance, points | 35 | |
| 63 |
Alloy Composition
| Aluminum (Al), % | 0.75 to 1.3 | |
| 0 |
| Boron (B), % | 0.0030 to 0.010 | |
| 0 |
| Carbon (C), % | 0.1 to 0.2 | |
| 0.5 to 0.7 |
| Chromium (Cr), % | 18 to 20 | |
| 0.5 to 1.0 |
| Cobalt (Co), % | 9.0 to 11 | |
| 0 |
| Copper (Cu), % | 0 | |
| 0 to 0.060 |
| Iron (Fe), % | 0 to 5.0 | |
| 96.1 to 97.8 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.4 to 0.9 |
| Molybdenum (Mo), % | 9.0 to 10.5 | |
| 0 |
| Nickel (Ni), % | 48.3 to 60.9 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.5 | |
| 1.2 to 1.7 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.020 |
| Titanium (Ti), % | 2.3 to 2.8 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0.1 to 0.25 |