... .25mm, 0.20mmWeight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kgTensile strength: 1000 N/mm2, 900 N/mm2, 500 ... lead is changed and tin mineralization of copper wire, welding wire, brass and bronze line, excessive oil, iron and steel scrap and nonmetallic ... % SULPHUR: <0, 01% ZINC: 0, 003% Brass wire with diameter 0.1. 0.15, 0.20, 0.25, 0.30mm COMMODITY: Copper ...