Description
Specifications Table
Product Name – Copper wire, 0.5mm (0.02in) dia, Puratronic™, 99.999% (metals basis)
Quantity/Pack Size – 25m, 5m
Form – Wire
Grade – Puratronic™, 99.999%
Application – High-precision electrical, thermal, and analytical lab applications
Product Overview
This Puratronic™ copper wire delivers unmatched purity at 99.999% (metals basis), ensuring minimal trace impurities for reliable lab performance. The 0.5mm (0.02in) diameter offers optimal flexibility and conductivity, making it ideal for applications requiring high electrical and thermal efficiency. Engineered for consistency, this wire undergoes rigorous quality checks to maintain uniform composition and mechanical properties. Its ultra-low impurity profile reduces interference in sensitive experiments, while the annealed structure ensures easy handling and solderability. Whether used in circuit prototyping, calibration standards, or thermal conductivity tests, this copper wire provides the precision and dependability demanded by advanced research environments. The wire is supplied in tarnish-resistant packaging to preserve its purity during storage and handling.
FAQs
1. What is the difference between Puratronic™ and standard copper wire?
Puratronic™ copper wire is refined to 99.999% purity, eliminating trace elements that could affect conductivity or experimental accuracy, unlike standard grades with higher impurity levels.
2. Can this wire be used for high-temperature applications?
Yes, the high-purity composition and annealed structure allow it to withstand elevated temperatures without significant oxidation or performance degradation.
3. Is this wire compatible with soldering or welding?
The wire’s purity and surface finish ensure excellent solderability, though flux may be required for optimal bonding in some applications.
4. How should this wire be stored to prevent oxidation?
Store in the original airtight packaging or a desiccated container to minimize exposure to moisture and oxygen, preserving its conductive properties.
5. Are there alternatives for applications requiring thicker diameters?
For larger gauges, consider our 1mm or 2mm high-purity copper wire options, though conductivity and flexibility may vary based on diameter.










