Solder, Flux & Soldering Chemicals

Soldering consumables: leaded solder POS-61, POS-40 wire 0.3-2.0 mm with rosin core, lead-free solder (Sn99.3 Cu0.7), active fluxes (LTI-120, SKF, RMA), neutral gel fluxes (NC-559), SMD solder paste, desoldering wick, heatsink thermal paste (KPT-8, MX-4, GD900), PCB flux removal cleaner. Filter by solder type, composition, wire diameter, and flux activity. Used daily by hobbyists and service shops. Consumable quality directly affects soldering results.