Solder Wire Halogen Free Solder Wire We provide both lead-free and halogen-free solder wire, as well as OEM service. Enquire Now Specifications Specifications Alloy / FLUXRF5F7F11Sn/CuvvvvSn/AgvvvvSn/Ag/CuvvvvSn/Ag/Cu/Ni/GevvvvSn/Cu/Ni/GevvvvFlux Content (%)3±1Halogens Content (%) CharacteristicFor General soldering