Cupro-Alu

CuAl10Ni5Fe4

Copper-aluminum

EN CW307G - UNS C63000

CuAl10Ni5Fe4 is a high-performance aluminum bronze alloy containing nickel and iron, offering excellent mechanical strength and high thermal stability. Its very robust structure gives it remarkable resistance to wear and corrosion, even in harsh marine environments. This alloy is particularly well-suited for parts subjected to heavy loads.

Properties

Machinability
Corrosion Resistance
Friction Characteristics

Development

Hot-extruded
Cold-drawn
Forged
Laminate
Ecroui

States

R740 - H200
R280 / H070

Applications

Pumps, submersible components
Gears, bearings
Parts Subject to High Stresses

Chemical Composition

ElementCu (%)Al (%)Fe (%)Neither (%)Pb (%)Mn (%)Zn (%)Other (%)
ContentsRemaining8.5–113.0–5.04.0–6.0≤0.05≤1≤0.4≤ 0,4

Mechanical Properties

Hardness (HB)≥170
Rm (MPa)≥590
0.2 Rp (MPa)≥230
A%≥10
Density (g/cm³)7.6

Available Sizes

Round

Flat side

Hexagonal

Plate

Custom-made

Standards

EN 12163
EN 12165
EN 12167
ASTM B124
ASTM B150
ASTM B171
IN 1653

Certificate 3.1 available

Upon request when ordering

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