AWS E2593 vs. Nickel 685
AWS E2593 belongs to the iron alloys classification, while nickel 685 belongs to the nickel alloys. They have a modest 35% of their average alloy composition in common, which, by itself, doesn't mean much. There are 22 material properties with values for both materials. Properties with values for just one material (9, in this case) are not shown.
For each property being compared, the top bar is AWS E2593 and the bottom bar is nickel 685.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 200 |
| Elongation at Break, % | 17 | |
| 17 |
| Poisson's Ratio | 0.27 | |
| 0.29 |
| Shear Modulus, GPa | 80 | |
| 77 |
| Tensile Strength: Ultimate (UTS), MPa | 850 | |
| 1250 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 320 |
| Melting Completion (Liquidus), °C | 1430 | |
| 1380 |
| Melting Onset (Solidus), °C | 1390 | |
| 1330 |
| Specific Heat Capacity, J/kg-K | 470 | |
| 460 |
| Thermal Conductivity, W/m-K | 16 | |
| 13 |
| Thermal Expansion, µm/m-K | 14 | |
| 12 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 22 | |
| 75 |
| Density, g/cm3 | 7.8 | |
| 8.4 |
| Embodied Carbon, kg CO2/kg material | 4.2 | |
| 10 |
| Embodied Energy, MJ/kg | 59 | |
| 140 |
| Embodied Water, L/kg | 190 | |
| 340 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 13 |
| Stiffness to Weight: Bending, points | 25 | |
| 23 |
| Strength to Weight: Axial, points | 30 | |
| 42 |
| Strength to Weight: Bending, points | 25 | |
| 31 |
| Thermal Diffusivity, mm2/s | 4.3 | |
| 3.3 |
| Thermal Shock Resistance, points | 21 | |
| 37 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 1.2 to 1.6 |
| Boron (B), % | 0 | |
| 0.0030 to 0.010 |
| Carbon (C), % | 0 to 0.040 | |
| 0.030 to 0.1 |
| Chromium (Cr), % | 24 to 27 | |
| 18 to 21 |
| Cobalt (Co), % | 0 | |
| 12 to 15 |
| Copper (Cu), % | 1.5 to 3.0 | |
| 0 to 0.5 |
| Iron (Fe), % | 52.7 to 62.5 | |
| 0 to 2.0 |
| Manganese (Mn), % | 0.5 to 1.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 2.9 to 3.9 | |
| 3.5 to 5.0 |
| Nickel (Ni), % | 8.5 to 10.5 | |
| 49.6 to 62.5 |
| Nitrogen (N), % | 0.080 to 0.25 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.75 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 to 0.030 |
| Titanium (Ti), % | 0 | |
| 2.8 to 3.3 |
| Zinc (Zn), % | 0 | |
| 0.020 to 0.12 |