Bronze

CuSn7Zn3Ni2Ps

Bronze alloy

EN CC471K

CuSn7Zn3Ni2P is a copper-based bronze alloy containing tin, zinc, nickel, and a small amount of phosphorus. It is characterized by good mechanical strength, excellent wear resistance, and good anti-friction properties, while maintaining good corrosion resistance. This alloy is particularly well-suited for applications requiring durability and reliability.

Properties

Machinability
Corrosion Resistance
Weldability

Development

Continuous casting

States

Applications

Gears and mechanical parts subject to wear
Bearings and Friction Bushings
Bearings and guide components

Chemical Composition

ElementSn (%)Zn (%)Pb (%)P (%)Fe (%)Cu (%)Neither (%)Yes (%)S (%)Sb (%)
Contents5.4–8.01.0–3.5≤0.090.03–0.06≤0.0185.0–92.31.1–2.5≤ 0,010.2–0.6≤0.3

Mechanical Properties

Hardness (HB)≥70
Rm (MPa)≥260
0.2 Rp (MPa)≥120
A%12

Available Sizes

Custom-made

Standards

IN 1982

Certificate 3.1 available

Upon request when ordering

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