C51000 / CuSn5 Phosphor Bronze Alloys, with a nominal composition of 94.80% copper and 5.0% tin, deoxidized with 0.2% phosphorus is the most widely used of the phosphor bronzes

C51000/ CuSn5 bronze strip is used for electrical terminals, Contact bridges, Switch Parts, Spring Components, Terminal Brackets, Mechanical Springs, Sleeve Bushings, Diaphragms, 

Clutch Disks etc.

Chemical composition 

Grade	Cu	Fe	Pb	P	Sn	Zn
C51000	Remainder	0.1	0.05	0.03-0.35	4.2 - 5.8	0.3

Characteristics

• High Strength
• Good Formability
• Excellent Connector for Telecommunication Spring Applications
• Low Memory
• Ideal Shear / Yield Ratio