| Mechanical Property | Copper C110 | Copper C101 |
| Ultimate tensile strength | 220 – 230 MPa | 310 – 380 MPa |
| Yield strength | 69 – 140 MPa | 185 – 340 MPa |
| Young’s modulus(modulus of elasticity) | 115 – 120 GPa | 125 – 135 GPa |
| Elongation at break | 15 – 50 % | 6 – 25 % |
| Hardness | 40 HRF | 27 HV |
| Advantages | Good malleability, ductility, excellent heat and electrical conductivity | High percentage of Copper – 99.95%, great thermal conductivity |
| Applications | Electrical instruments Vacuum capacitors Circuit breakers Magnetrons | Automotive Domestic Appliances Electronics Cold formed components |
Summary of Two Main Grades of Copper
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