Description
Specifications Table
Product Name – Copper wire, 0.64mm (0.025in) dia, Puratronic™, 99.999% (metals basis), Oxygen free
Quantity/Pack Size – 10m, 2m
Form – Wire
Grade – Puratronic™, 99.999% (metals basis)
Application – High-precision electrical conductivity, corrosion-resistant lab experiments
Product Overview
This Puratronic™-grade copper wire delivers 99.999% purity (metals basis) with oxygen-free composition, ensuring superior electrical conductivity and minimal signal interference for sensitive lab applications. The 0.64mm (0.025in) diameter provides optimal flexibility while maintaining structural integrity for intricate wiring tasks. Engineered for low thermal expansion and high ductility, this wire resists oxidation and maintains consistent performance across temperature variations. The ultra-refined copper content eliminates impurities that could compromise experimental accuracy, making it ideal for high-precision electrical connections, calibration standards, and specialized instrumentation. Available in 2m and 10m lengths to accommodate both small-scale testing and larger experimental setups. The wire’s uniform diameter and smooth surface finish ensure reliable soldering and connection stability. As a Puratronic™ product, it undergoes rigorous quality control to meet exacting laboratory standards for trace metal analysis and high-purity applications.
FAQs
1.
What is the maximum current this copper wire can safely carry?
The 0.64mm diameter wire can typically handle up to 3-5 amps continuously in open-air applications, though this depends on ambient temperature and insulation conditions.
2.
Is this wire compatible with standard soldering techniques?
Yes, the oxygen-free composition makes it highly compatible with both lead-based and lead-free solders, providing excellent wetting properties for secure joints.
3.
How does the Puratronic™ grade differ from standard copper wire?
Puratronic™ grade guarantees 99.999% purity with controlled trace element limits, whereas standard copper may contain up to 0.1% impurities that affect conductivity and corrosion resistance.
4.
Can this wire be used in cryogenic applications?
The oxygen-free composition minimizes brittleness at low temperatures, making it suitable for cryogenic environments down to -196°C when properly insulated.
5.
What’s the shelf life of this copper wire when stored properly?
When stored in its original packaging away from moisture and corrosive atmospheres, the wire maintains its properties indefinitely with no degradation in purity.










