AWS ERNiCrCoMo-1 vs. AWS ERNiCrFe-5
Both AWS ERNiCrCoMo-1 and AWS ERNiCrFe-5 are nickel alloys. Both are furnished in the as-welded condition. They have 70% of their average alloy composition in common.
For each property being compared, the top bar is AWS ERNiCrCoMo-1 and the bottom bar is AWS ERNiCrFe-5.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 210 | |
| 190 |
| Elongation at Break, % | 28 | |
| 34 |
| Poisson's Ratio | 0.29 | |
| 0.3 |
| Shear Modulus, GPa | 81 | |
| 74 |
| Tensile Strength: Ultimate (UTS), MPa | 710 | |
| 630 |
Thermal Properties
| Latent Heat of Fusion, J/g | 330 | |
| 310 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1390 |
| Melting Onset (Solidus), °C | 1370 | |
| 1340 |
| Specific Heat Capacity, J/kg-K | 450 | |
| 450 |
| Thermal Conductivity, W/m-K | 13 | |
| 14 |
| Thermal Expansion, µm/m-K | 13 | |
| 12 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 1.4 | |
| 1.6 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 1.5 | |
| 1.7 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 75 | |
| 65 |
| Density, g/cm3 | 8.5 | |
| 8.5 |
| Embodied Carbon, kg CO2/kg material | 10 | |
| 11 |
| Embodied Energy, MJ/kg | 140 | |
| 150 |
| Embodied Water, L/kg | 350 | |
| 250 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 12 |
| Stiffness to Weight: Bending, points | 23 | |
| 23 |
| Strength to Weight: Axial, points | 23 | |
| 20 |
| Strength to Weight: Bending, points | 21 | |
| 19 |
| Thermal Diffusivity, mm2/s | 3.5 | |
| 3.6 |
| Thermal Shock Resistance, points | 19 | |
| 19 |
Alloy Composition
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| Aluminum (Al), % | 0.8 to 1.5 | |
| 0 |
| Carbon (C), % | 0.050 to 0.15 | |
| 0 to 0.080 |
| Chromium (Cr), % | 20 to 24 | |
| 14 to 17 |
| Cobalt (Co), % | 10 to 15 | |
| 0 to 0.12 |
| Copper (Cu), % | 0 to 0.5 | |
| 0 to 0.5 |
| Iron (Fe), % | 0 to 3.0 | |
| 6.0 to 10 |
| Manganese (Mn), % | 0 to 1.0 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 8.0 to 10 | |
| 0 |
| Nickel (Ni), % | 42.7 to 61.2 | |
| 70 to 78.5 |
| Niobium (Nb), % | 0 | |
| 1.5 to 3.0 |
| Phosphorus (P), % | 0 to 0.030 | |
| 0 to 0.030 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 to 0.35 |
| Sulfur (S), % | 0 to 0.015 | |
| 0 to 0.015 |
| Titanium (Ti), % | 0 to 0.6 | |
| 0 |
| Residuals, % | 0 to 0.5 | |
| 0 to 0.5 |