Warton metals future hf low melting point 62s halide free no clean solder wire warton metals future 62s 18swg warton metals future hf low melting point 62s halide free no clean solder wire is a high purity solder containing a halide free modified rosin flux ideal for applications where a products long term reliability is dependent on the corrosion potential of the flux warton metals future hf lmp 62s fast flow 2 flux solder wire 18swg 122mm 250g