Nickel 690 vs. N08020 Stainless Steel
Nickel 690 belongs to the nickel alloys classification, while N08020 stainless steel belongs to the iron alloys. They have 65% of their average alloy composition in common. There are 30 material properties with values for both materials. Properties with values for just one material (3, in this case) are not shown.
For each property being compared, the top bar is nickel 690 and the bottom bar is N08020 stainless steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 3.4 to 34 | |
| 15 to 34 |
| Fatigue Strength, MPa | 180 to 300 | |
| 210 to 240 |
| Poisson's Ratio | 0.28 | |
| 0.28 |
| Shear Modulus, GPa | 79 | |
| 77 |
| Shear Strength, MPa | 420 to 570 | |
| 380 to 410 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 990 | |
| 610 to 620 |
| Tensile Strength: Yield (Proof), MPa | 250 to 760 | |
| 270 to 420 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 300 |
| Maximum Temperature: Mechanical, °C | 1010 | |
| 1100 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1410 |
| Melting Onset (Solidus), °C | 1340 | |
| 1360 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 14 | |
| 12 |
| Thermal Expansion, µm/m-K | 14 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 1.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.6 | |
| 1.8 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 38 |
| Density, g/cm3 | 8.3 | |
| 8.2 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 6.6 |
| Embodied Energy, MJ/kg | 120 | |
| 92 |
| Embodied Water, L/kg | 290 | |
| 220 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 to 170 | |
| 83 to 170 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 to 1440 | |
| 180 to 440 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 33 | |
| 21 |
| Strength to Weight: Bending, points | 20 to 27 | |
| 20 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 3.2 |
| Thermal Shock Resistance, points | 16 to 25 | |
| 15 |
Alloy Composition
| Carbon (C), % | 0 to 0.050 | |
| 0 to 0.070 |
| Chromium (Cr), % | 27 to 31 | |
| 19 to 21 |
| Copper (Cu), % | 0 to 0.5 | |
| 3.0 to 4.0 |
| Iron (Fe), % | 7.0 to 11 | |
| 29.9 to 44 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0 to 2.0 |
| Molybdenum (Mo), % | 0 | |
| 2.0 to 3.0 |
| Nickel (Ni), % | 58 to 66 | |
| 32 to 38 |
| Niobium (Nb), % | 0 | |
| 0 to 1.0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.045 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 1.0 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.035 |