Sulphur Copper Alloy Rods

Top quality of sulphur copper alloy rods (c14700) astm: b301 hardness: m specification: diameter: 4mm-50mm; length: 1m-5m ( note: if diameter is 50mm, its length is 1.5m only). chemical composition: copper: 99.90% phosphorus: 0.01-0.03% sulphur: 0.2-0.50% technical parameter： 1.thermal conductivity: 373 wm -1k-1; 2. Electrical conductivity: 90% iacs. 3.tensile strength: 240mpa; 4. Elongation: 5.65%; supply ability: 5,000mt per year.