1mm-5mm 99.99% Pure Copper Ball
1mm-5mm 99.99% Pure Copper Ball for various application.
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High-precision solid pure copper balls with 99.9% copper purity exhibit excellent thermal electrical conductivity and corrosion resistance, ideal for marine, industrial, and electronic applications. Certified with ISO and RoHS compliance, ensuring quality standards and market access. Packaged securely with polished surface finish for optimal performance.
Profile:Copper balls with a purity of 99.99% are extremely soft and are widely used due to their ease of drilling, excellent mechanical properties and corrosion resistance, as well as their excellent thermal and electrical conductivity.
Corrosion Resistance：
Corrosion resistance: In industrial and marine environments, they have good corrosion resistance to steam, alkali and neutral salt solutions. They are not resistant to corrosion by oxidizing acids, halogens, sulfides, ammonia or seawater.
Applications: Includes valves, sprayers, instruments, pressure gauges, water meters, carburetors, jewelry, and many mobile accessories and appliances.
| Specification | |
| Material | 99.9% copper |
| Diameter | 1.5mm – 76.2mm |
| Precision Grade | G100-G1000 |
| Technical Data | |
| Hardness (Shore D) | HV40-120 |
| Density | 8.910g/m3 |
| Young’s Modulus | 123GPa |
| Tensile Strength | 220-320MPa |
