1). Chemical Composition: 2-8%Sn, 0.1-0.4%P, Cu+Sn+P≥99.5%.
2). Alloy No.:
GB: QSn10-1, QSn6.5-0.1, QSn7-0.2, QSn8-0.3, QSn4-0.3, QSn4-3....
DIN: CuSn4, CuSn5, CuSn6, CuSn8....
JIS: C5111, C5101, C5191, C5210....
ASTM: C51100, C51000, C51900, C52100....
3). Diameter: 0.1-1.2mm
4). Characteristic: High strength, hardness and elasticity; excellent spring properties; good resistance to corrosion, wear and fatigue.
5). Application: Electrical contacts, musical strings, brushes, spring, fasteners, clips, switch components, and cold headed screws, rivets bolts, welding rods, wire cloths, spectacle frames.
6). 100% traceability of each spool of wire produced.
7). Total in-house inspection guarantees product quality.

