C19020 Copper vs. ASTM B522 Class I
C19020 copper belongs to the copper alloys classification, while ASTM B522 class I belongs to the otherwise unclassified metals. There are 19 material properties with values for both materials. Properties with values for just one material (11, in this case) are not shown.
For each property being compared, the top bar is C19020 copper and the bottom bar is ASTM B522 class I.
Metric UnitsUS Customary Units
Mechanical Properties
| Elastic (Young's, Tensile) Modulus, GPa | 120 | |
| 96 |
| Elongation at Break, % | 2.3 to 5.7 | |
| 1.1 to 29 |
| Poisson's Ratio | 0.34 | |
| 0.41 |
| Shear Modulus, GPa | 44 | |
| 34 |
| Shear Strength, MPa | 260 to 340 | |
| 180 to 280 |
| Tensile Strength: Ultimate (UTS), MPa | 440 to 590 | |
| 280 to 490 |
Thermal Properties
| Latent Heat of Fusion, J/g | 210 | |
| 77 |
| Melting Completion (Liquidus), °C | 1090 | |
| 1030 |
| Melting Onset (Solidus), °C | 1030 | |
| 1030 |
| Specific Heat Capacity, J/kg-K | 390 | |
| 160 |
| Thermal Expansion, µm/m-K | 17 | |
| 15 |
Electrical Properties
| Electrical Conductivity: Equal Volume, % IACS | 50 | |
| 11 |
| Electrical Conductivity: Equal Weight (Specific), % IACS | 50 | |
| 5.8 |
Otherwise Unclassified Properties
| Density, g/cm3 | 8.9 | |
| 17 |
Common Calculations
| Stiffness to Weight: Axial, points | 7.2 | |
| 3.1 |
| Stiffness to Weight: Bending, points | 18 | |
| 8.9 |
| Strength to Weight: Axial, points | 14 to 18 | |
| 4.4 to 7.8 |
| Strength to Weight: Bending, points | 14 to 18 | |
| 5.5 to 8.0 |
| Thermal Shock Resistance, points | 16 to 21 | |
| 13 to 24 |
Alloy Composition
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| Copper (Cu), % | 95.7 to 99.19 | |
| 0 |
| Gold (Au), % | 0 | |
| 68 to 70 |
| Nickel (Ni), % | 0.5 to 3.0 | |
| 0 |
| Phosphorus (P), % | 0.010 to 0.2 | |
| 0 |
| Platinum (Pt), % | 0 | |
| 5.0 to 7.0 |
| Silver (Ag), % | 0 | |
| 23.5 to 26.5 |
| Tin (Sn), % | 0.3 to 0.9 | |
| 0 |
| Residuals, % | 0 to 0.2 | |
| 0 to 0.35 |