Phosphor Bronze Rods & Strips & Sheets & Wires ( Tin Bronze Rods) -C51000 & C54400 Features: 1). CHN Standards: QSn4-3, QSn6.5-0.1, QSn6.5-0.4, QSn7-0.2, QSn4-4-4 2). ASTM /CDA: C51000, C51100, C52100, C54400 3). JIS: C5111, C5102, C5191, C5210, C5441 4). DIN: CuSn4Zn3, CuSn6.5P0.1, CuSn6.5P0.4, CuSn7P0.2 Top Products: QSn6.5-0.1, C51000, QSn4-4-4, C54400 Specification: Wires: 0.10-12.00mm Rods: 10-60mm Application: Widely used in spacecraft and aircraft plugs, computer fittings, instrument hair springs and arc welding material. Thanks & Regards Lindy Chen ALB Copper Alloys Co., Ltd.