【63/37 Tin Lead Ratio Professional Grade】Designed for precision work, this solder wire ensures strong, reliable joints with a smooth flow and consistent performance during every application. 【Smooth Flow & Low Smoke】Engineered to provide clean, low-smoke soldering with no splash, ensuring a safer and more pleasant working experience, even during extended use. 【Fast Melting & Efficient Soldering】Melts quickly at 419°F to 428°F, helping you achieve faster soldering and durable connections—perfect for high-efficiency workflows. 【Ideal for PCB, Arduino & Electronic Repairs】Perfect for circuit boards, Arduino projects, home DIY electronics, and precision repairs of cables, TVs, stereos, and more. 【Rosin Core for Clean Results】Built-in rosin core provides evenly distributed flux, eliminating the need for separate application and delivering clean, smooth solder joints every time. Product Description Tin Lead Solder Wire is the perfect solution for all your soldering needs. Featuring a rosin core for evenly distributed flux, this wire makes soldering a breeze without the mess of applying the flux separately. The soldering wire boasts excellent electrical and thermal conductivity, ensuring reliable connections and lasting results. With its compatibility with most soldering irons and equipment, this solder wire is perfect for various soldering applications. The soldering wires' melting temperature range of 429F to 428F results in shorter soldering times, making your work more efficient. With a continuous length and consistent gauges and core, this solder wire is perfect for all your soldering needs. Get started on your next soldering project with the 5 Core Tin Lead Solder Wire! Features Excellent conductivity- The soldering wire boasts excellent electrical and thermal conductivity, ensuring reliable connections and lasting results. Versatile application- Tin lead solder wire is perfect for various applications, including circuit boards, DIY projects & more. Efficient- With its melting temperature range of 419 F to 428 F, Tin Lead Solder Wire results in shorter soldering times, making your work more efficient. Consistent Quality- This solder wire comes in a continuous length with a uniform gauge and core, ensuring consistent quality throughout your soldering project. Product Specification: Alloy: Tin 63% Pb 37% The wire diameter: 0.6mm (0.023inches) Use case: Electronics industry, home appliance manufacturing, automobile manufacturing, etc. Package information: 5x Solder wire About Brand 5 Core, ISO Certified headquartered in California, warehouse in Ohio, USA. Offering 600+ products since 1984. Tested and Certified Products, ensuring highest quality and reliability.