C18400 Copper vs. AWS E90C-B9
C18400 copper belongs to the copper alloys classification, while AWS E90C-B9 belongs to the iron alloys. There are 27 material properties with values for both materials. Properties with values for just one material (4, in this case) are not shown.
For each property being compared, the top bar is C18400 copper and the bottom bar is AWS E90C-B9.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 190 |
| Elongation at Break, % | 13 to 50 | |
| 18 |
| Poisson's Ratio | 0.34 | |
| 0.28 |
| Shear Modulus, GPa | 44 | |
| 75 |
| Tensile Strength: Ultimate (UTS), MPa | 270 to 490 | |
| 710 |
| Tensile Strength: Yield (Proof), MPa | 110 to 480 | |
| 460 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 270 |
| Melting Completion (Liquidus), °C | 1080 | |
| 1460 |
| Melting Onset (Solidus), °C | 1070 | |
| 1410 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 470 |
| Thermal Conductivity, W/m-K | 320 | |
| 25 |
| Thermal Expansion, µm/m-K | 17 | |
| 13 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 80 | |
| 6.9 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 81 | |
| 8.0 |
Otherwise Unclassified Properties
| Base Metal Price, % relative | 31 | |
| 7.0 |
| Density, g/cm3 | 8.9 | |
| 7.8 |
| Embodied Carbon, kg CO2/kg material | 2.6 | |
| 2.6 |
| Embodied Energy, MJ/kg | 41 | |
| 37 |
| Embodied Water, L/kg | 310 | |
| 91 |
Common Calculations
| Resilience: Ultimate (Unit Rupture Work), MJ/m3 | 63 to 120 | |
| 110 |
| Resilience: Unit (Modulus of Resilience), kJ/m3 | 54 to 980 | |
| 550 |
| Stiffness to Weight: Axial, points | 7.3 | |
| 14 |
| Stiffness to Weight: Bending, points | 18 | |
| 25 |
| Strength to Weight: Axial, points | 8.5 to 15 | |
| 25 |
| Strength to Weight: Bending, points | 10 to 16 | |
| 23 |
| Thermal Diffusivity, mm2/s | 94 | |
| 6.9 |
| Thermal Shock Resistance, points | 9.6 to 17 | |
| 20 |
Alloy Composition
| Aluminum (Al), % | 0 | |
| 0 to 0.040 |
| Arsenic (As), % | 0 to 0.0050 | |
| 0 |
| Calcium (Ca), % | 0 to 0.0050 | |
| 0 |
| Carbon (C), % | 0 | |
| 0.080 to 0.13 |
| Chromium (Cr), % | 0.4 to 1.2 | |
| 8.0 to 10.5 |
| Copper (Cu), % | 97.2 to 99.6 | |
| 0 to 0.2 |
| Iron (Fe), % | 0 to 0.15 | |
| 84.4 to 90.9 |
| Lithium (Li), % | 0 to 0.050 | |
| 0 |
| Manganese (Mn), % | 0 | |
| 0 to 1.2 |
| Molybdenum (Mo), % | 0 | |
| 0.85 to 1.2 |
| Nickel (Ni), % | 0 | |
| 0 to 0.8 |
| Niobium (Nb), % | 0 | |
| 0.020 to 0.1 |
| Nitrogen (N), % | 0 | |
| 0.030 to 0.070 |
| Phosphorus (P), % | 0 to 0.050 | |
| 0 to 0.020 |
| Silicon (Si), % | 0 to 0.1 | |
| 0 to 0.5 |
| Sulfur (S), % | 0 | |
| 0 to 0.015 |
| Vanadium (V), % | 0 | |
| 0.15 to 0.3 |
| Zinc (Zn), % | 0 to 0.7 | |
| 0 |
| Residuals, % | 0 | |
| 0 to 0.5 |