Specifications Pure copper scrap 99.99% 1.Copper wire scrap 2.High quality:99% Copper Scrap 99% High-quality cable scrap with almost no impurities Single Crystal Copper Wire 1.pure copper scrap 2.Good fatigue/abrasion/corrosion resistance 3.Be the bearing,switch,frame High purity, fine organization Very good conductivity and thermal conductivity, good plastic, easy to hot and cold pressure processing. Copper Wire Scrap, Purity 99.99% Wire sizes: 0.1, 0.8mm, 0.15, 0.20, 0.25, 0.30, 1.0mm, 1.2mm, 1.4mm, 1.6mm CARBON:0.03% COBLET: <0,001 IRON: 0,005% PHOSPHORUS: <0,01% SULPHUR: <0,01% ZINC: 0,003% copper wire scrap 99.99% Wire diameter: 0.30mm, 0.25mm, 0.20mm Weight/spool: 3 kg, 5 kg, 7 kg, 15 kg, 20kg Tensile strength: 1000 N/mm2, 900 N/mm2, 500 N/mm2, 450 N/mm2, N/mm2