HR Brass

CuZn34Mn3Al2Fe1

HR Brass

EN CC764S - UNS C86200

CuZn34Mn3Al2Fe1 is a complex brass-type copper alloy containing zinc and enriched with manganese, aluminum, and iron to improve its mechanical properties and wear resistance. It offers a good combination of mechanical strength, hardness, and corrosion resistance, particularly in aggressive environments.

Properties

Corrosion Resistance
Wear resistance
Electrical Conductivity

Development

Continuous casting

States

R250 / H140
R620 / H150

Applications

Gears and Wear Parts
Bearings and Bushings
Marine Components

Chemical Composition

ElementCu (%)Neither (%)Pb (%)Sn (%)Zn (%)P (%)Al (%)Fe (%)1.0–4.0 (%)Sb (%)Yes (%)
Contents55–66≤0.3≤0.3≤ 0,3 Remaining≤0.031.0–3.00.2–2.5Mn≤0.05≤0.1

Mechanical Properties

Hardness (HB)150
Rm (MPa)≥620
0.2 Rp (MPa)≥260
A%14
Density (g/cm³)7.8

Available Sizes

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.