Warton Metals Autosol RA Alloy No. 1 Fast Flow 2% Bit-Saving Flux-Cored Solder is a high-purity solder containing a precise amount of copper which helps to extend the life of copper soldering iron bits.
Flux residues may be safely left on the assembly without cleaning as per BS5625
Solder content: 50% tin, 1.4% copper, 48.6% lead
Melting range: 183°C to 215°C
Supplied on 500g reels
Please note: As of 1st March 2018 the supply of solder containing lead at a concentration above the relevant limit as set out under Article 67 (by virtue of Annex XVII of the REACH regulation) is restricted to professional use only.
We recommend that schools use lead-free solder for all projects.