Nickel 689 vs. EN 1.7710 Steel
Nickel 689 belongs to the nickel alloys classification, while EN 1.7710 steel belongs to the iron alloys. There are 26 material properties with values for both materials. Properties with values for just one material (8, in this case) are not shown.
For each property being compared, the top bar is nickel 689 and the bottom bar is EN 1.7710 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 350 | |
| 280 to 320 |
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 23 | |
| 6.8 to 11 |
| Fatigue Strength, MPa | 420 | |
| 500 to 620 |
| Poisson's Ratio | 0.29 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 73 |
| Tensile Strength: Ultimate (UTS), MPa | 1250 | |
| 930 to 1070 |
| Tensile Strength: Yield (Proof), MPa | 690 | |
| 800 to 1060 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 260 |
| Maximum Temperature: Mechanical, °C | 990 | |
| 440 |
| Melting Completion (Liquidus), °C | 1440 | |
| 1470 |
| Melting Onset (Solidus), °C | 1390 | |
| 1430 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 470 |
| Thermal Expansion, µm/m-K | 12 | |
| 13 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 70 | |
| 3.5 |
| Density, g/cm3 | 8.5 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 11 | |
| 2.2 |
| Embodied Energy, MJ/kg | 150 | |
| 30 |
| Embodied Water, L/kg | 330 | |
| 57 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 240 | |
| 73 to 100 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 1170 | |
| 1680 to 2970 |
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 23 | |
| 24 |
| Strength to Weight: Axial, points | 41 | |
| 33 to 38 |
| Strength to Weight: Bending, points | 30 | |
| 27 to 30 |
| Thermal Shock Resistance, points | 35 | |
| 27 to 31 |
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 | |
| 0.12 to 0.18 |
| Chromium (Cr), % | 18 to 20 | |
| 1.3 to 1.8 |
| Cobalt (Co), % | 9.0 to 11 | |
| 0 |
| Iron (Fe), % | 0 to 5.0 | |
| 95.1 to 97 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.6 to 1.0 |
| Molybdenum (Mo), % | 9.0 to 10.5 | |
| 0.8 to 1.0 |
| Nickel (Ni), % | 48.3 to 60.9 | |
| 0 |
| Phosphorus (P), % | 0 to 0.015 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.6 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.030 |
| Titanium (Ti), % | 2.3 to 2.8 | |
| 0 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.25 |