Multicore Loctite Crystal 400 Solder Wire, 0.71mm, 250g, 188°C
60/40 leaded solder wire with rosin flux. 0.7mm diameter, low residue, ideal for PCBs & electronics.
The Multicore Loctite Crystal 400 Solder Wire is a 60/40 grade flux-cored solder wire made from a high-quality Sn and Pb alloy. It features a flux core with superior performance, often allowing for lower flux content specifications to improve residue appearance while maintaining excellent soldering results.
This solder wire ensures fast soldering with outstanding performance across a wide range of applications. It provides good spread on various metals, including copper, brass, and nickel, ensuring reliable and efficient connections.
Key Features
- Low-residue performance – Minimal, clear residues
- Heat stable and low spitting – Ensures clean, controlled soldering
- Mild odour – More pleasant than traditional solder wires
- Ideal for pre-cleaned PCBs – Works efficiently on prepared surfaces
Technical Specifications
- Leaded / Lead Free: Leaded
- Flux Type: Rosin
- Solder Alloy: 60% Sn (Tin), 40% Pb (Lead)
- Diameter: 0.7mm
- Melting Temperature: 183°C
- Weight: 250g (with 260g packaging weight)
A reliable choice for professional soldering work and electronics assembly, combining ease of use with high-performance flux and alloy compositions.
Need larger quantities? Need additional quantities? Get in touch and we'll arrange it for you.
- Electronics assembly
- Printed circuit board (PCB) soldering
- Copper, brass, and nickel component soldering
- Pre-cleaned PCB applications
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- Composition: 60% Tin, 40% Lead
- Flux Core: Rosin-based
- Diameter: 0.7mm
- Melting Point: 183°C
- Weight: 250g (Product), 260g (Packaged Weight)
- Special Feature: Low-residue flux
- Special Feature: Heat-stable with low spitting
- Special Feature: Mild odour
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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