Cupro-Alu

CuAl10Ni5Fe5

Copper-aluminum

EN CC333G - UNS C95800

CuAl10Ni5Fe5 is a very high-strength cast aluminum bronze, specially designed to provide excellent corrosion resistance, particularly in seawater. The addition of nickel and iron gives it great strength, good wear resistance, and mechanical stability even under heavy loads.

Properties

Machinability
Corrosion Resistance
Friction Characteristics

Development

Continuous casting

States

Applications

Pumps, submersible components
Parts Subject to High Stresses
Propellers, couplings

Chemical Composition

ElementCu (%)Al (%)Fe (%)Neither (%)Pb (%)Mn (%)Zn (%)Other (%)
Contents76.0–83.08.5–10.54.0–6.04.0–6.0≤0.03≤0.3≤0.5≤0.31

Mechanical Properties

Hardness (HB)≥150
Rm (MPa)≥650
0.2 Rp (MPa)≥280
A%≥13
Density (g/cm³)7.6

Available Sizes

Round

Tube

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.