Bronze

CuSn12/P

Bronze alloy

EN CC483K - UNS C91700

CuSn12 is a high-tin bronze characterized by excellent resistance to wear and friction, as well as good corrosion resistance. It has good mechanical properties and good castability, making it particularly suitable for the manufacture of parts subjected to high stresses

Properties

Machinability
Corrosion Resistance
Wear resistance

Development

Continuous casting

States

BIOLOGY STANDARD

Applications

Plain Bearings and Bushings
Bushings and Guide Components
Crown wheels, gears, gear wheels

Chemical Composition

ElementSn (%)Pb (%)Cu (%)
Contents10.5–13.0≤0.785.0–89.0

Mechanical Properties

Hardness (HB)≥90
Rm (MPa)240–270
0.2 Rp (MPa)130–150
A%≥5
Density (g/cm³)8.9

Available Sizes

Round

Tube

Flat side

Hexagonal

Custom-made

Standards

IN 1982
ASTM B505
ASTM B271

Certificate 3.1 available

Upon request when ordering

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