Nickel 690 vs. EN 1.5508 Steel
Nickel 690 belongs to the nickel alloys classification, while EN 1.5508 steel belongs to the iron alloys. There are 31 material properties with values for both materials. Properties with values for just one material (1, in this case) are not shown.
For each property being compared, the top bar is nickel 690 and the bottom bar is EN 1.5508 steel.
Metric UnitsUS Customary Units
Mechanical Properties
| Brinell Hardness | 90 | |
| 130 to 180 |
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 190 |
| Elongation at Break, % | 3.4 to 34 | |
| 11 to 20 |
| Fatigue Strength, MPa | 180 to 300 | |
| 210 to 320 |
| Poisson's Ratio | 0.28 | |
| 0.29 |
| Shear Modulus, GPa | 79 | |
| 73 |
| Shear Strength, MPa | 420 to 570 | |
| 300 to 360 |
| Tensile Strength: Ultimate (UTS), MPa | 640 to 990 | |
| 420 to 1460 |
| Tensile Strength: Yield (Proof), MPa | 250 to 760 | |
| 310 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 320 | |
| 250 |
| Maximum Temperature: Mechanical, °C | 1010 | |
| 400 |
| Melting Completion (Liquidus), °C | 1380 | |
| 1460 |
| Melting Onset (Solidus), °C | 1340 | |
| 1420 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 470 |
| Thermal Conductivity, W/m-K | 14 | |
| 51 |
| Thermal Expansion, µm/m-K | 14 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.5 | |
| 7.1 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.6 | |
| 8.2 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 50 | |
| 1.9 |
| Density, g/cm3 | 8.3 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 8.2 | |
| 1.4 |
| Embodied Energy, MJ/kg | 120 | |
| 19 |
| Embodied Water, L/kg | 290 | |
| 47 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 31 to 170 | |
| 44 to 230 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 160 to 1440 | |
| 260 to 640 |
| Stiffness to Weight: Axial, points | 13 | |
| 13 |
| Stiffness to Weight: Bending, points | 24 | |
| 24 |
| Strength to Weight: Axial, points | 21 to 33 | |
| 15 to 52 |
| Strength to Weight: Bending, points | 20 to 27 | |
| 16 to 36 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 14 |
| Thermal Shock Resistance, points | 16 to 25 | |
| 12 to 43 |
Alloy Composition
| Boron (B), % | 0 | |
| 0.00080 to 0.0050 |
| Carbon (C), % | 0 to 0.050 | |
| 0.2 to 0.25 |
| Chromium (Cr), % | 27 to 31 | |
| 0 to 0.3 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 to 0.25 |
| Iron (Fe), % | 7.0 to 11 | |
| 97.9 to 99.199 |
| Manganese (Mn), % | 0 to 0.5 | |
| 0.6 to 0.9 |
| Nickel (Ni), % | 58 to 66 | |
| 0 |
| Phosphorus (P), % | 0 | |
| 0 to 0.025 |
| Silicon (Si), % | 0 to 0.5 | |
| 0 to 0.3 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.025 |