AWS E309Nb vs. C70600 Copper-nickel
AWS E309Nb belongs to the iron alloys classification, while C70600 copper-nickel belongs to the copper alloys. There are 24 material properties with values for both materials. Properties with values for just one material (7, in this case) are not shown.
For each property being compared, the top bar is AWS E309Nb and the bottom bar is C70600 copper-nickel.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 200 | |
| 120 |
| Elongation at Break, % | 34 | |
| 3.0 to 34 |
| Poisson's Ratio | 0.28 | |
| 0.34 |
| Shear Modulus, GPa | 78 | |
| 46 |
| Tensile Strength: Ultimate (UTS), MPa | 620 | |
| 290 to 570 |
Thermal Properties
| Latent Heat of Fusion, J/g | 300 | |
| 220 |
| Melting Completion (Liquidus), °C | 1420 | |
| 1150 |
| Melting Onset (Solidus), °C | 1380 | |
| 1100 |
| Specific Heat Capacity, J/kg-K | 480 | |
| 390 |
| Thermal Conductivity, W/m-K | 15 | |
| 44 |
| Thermal Expansion, µm/m-K | 14 | |
| 17 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 2.1 | |
| 9.8 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 2.4 | |
| 9.9 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 25 | |
| 33 |
| Density, g/cm3 | 7.8 | |
| 8.9 |
| Embodied Carbon, kg CO2/kg material | 4.4 | |
| 3.4 |
| Embodied Energy, MJ/kg | 64 | |
| 51 |
| Embodied Water, L/kg | 180 | |
| 300 |
Common Calculations
| Stiffness to Weight: Axial, points | 14 | |
| 7.7 |
| Stiffness to Weight: Bending, points | 25 | |
| 19 |
| Strength to Weight: Axial, points | 22 | |
| 9.1 to 18 |
| Strength to Weight: Bending, points | 21 | |
| 11 to 17 |
| Thermal Diffusivity, mm2/s | 4.0 | |
| 13 |
| Thermal Shock Resistance, points | 16 | |
| 9.8 to 19 |
Alloy Composition
| Carbon (C), % | 0 to 0.12 | |
| 0 |
| Chromium (Cr), % | 22 to 25 | |
| 0 |
| Copper (Cu), % | 0 to 0.75 | |
| 84.7 to 90 |
| Iron (Fe), % | 54.8 to 64.8 | |
| 1.0 to 1.8 |
| Lead (Pb), % | 0 | |
| 0 to 0.050 |
| Manganese (Mn), % | 0.5 to 2.5 | |
| 0 to 1.0 |
| Molybdenum (Mo), % | 0 to 0.75 | |
| 0 |
| Nickel (Ni), % | 12 to 14 | |
| 9.0 to 11 |
| Niobium (Nb), % | 0.7 to 1.0 | |
| 0 |
| Phosphorus (P), % | 0 to 0.040 | |
| 0 |
| Silicon (Si), % | 0 to 1.0 | |
| 0 |
| Sulfur (S), % | 0 to 0.030 | |
| 0 |
| Zinc (Zn), % | 0 | |
| 0 to 1.0 |
| Residuals, % | 0 | |
| 0 to 0.5 |