Bronze

CuSn8/P

Bronze alloy

EN CW453K - UNS C52100

CuSn8 is a medium-tin bronze that offers a good balance between mechanical strength, formability, and wear resistance. It is characterized by its good corrosion resistance and anti-friction properties, making it suitable for many common industrial applications.

Properties

Machinability
Abrasion Resistance
Wear resistance

Development

Hot-extruded
Cold-drawn

States

R450 / H135
R390 / R085
R550 / H160

Applications

Plain Bearings and Bushings
Bushings and Guide Components
Friction washers and sliding parts

Chemical Composition

ElementSn (%)Pb (%)Cu (%)
Contents7.5–8.50.01–0.4Remaining

Mechanical Properties

Hardness (HB)85–190
Rm (MPa)≥390
0.2 Rp (MPa)≥280
A%≥15
Density (g/cm³)8.8

Available Sizes

Round

Hexagonal

Flat side

Tube

Custom-made

Standards

EN 12163
ASTM B103

Certificate 3.1 available

Upon request when ordering

* These values are for reference only; they may vary depending on the standard and condition.