Bronze

CuSn9/P

Bronze alloy

EN CW452K - UNS C52400

CuSn9 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
Slip Characteristics
Wear resistance

Development

Hot-extruded
Cold-drawn

States

R450 / H135
R550 / H160
R390 / H085

Applications

Slides, guide components
Slide pads
Food Industry

Chemical Composition

ElementSn (%)Pb (%)Zn (%)Fe (%)Cu (%)
Contents7.5–10.0≤0.1≤0.5≤0.1Remaining

Mechanical Properties

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

Available Sizes

Round

Tube

Flat side

Hexagonal

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.