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CuAl10Fe3Mn

  • ENCW306G
  • UNSC62400

Aluminium bronze; a Cu-Al-Fe-Mn alloy combining high strength with corrosion and wear resistance. Preferred for bearings and gears under heavy load.

01Applications

  • Bearings
  • Gears
  • Worm gears
  • Valve seats and guides
  • Slides
  • Studs

02Heat Treatment

Typical values

Hardening
No significant hardening by heat treatment
Softening anneal
600–700 °C; air cool
Stress relieving
350–400 °C, 1–2 h
Delivery condition
Wrought/extruded or cast

Heat treatment cycle (schematic)

0200400600800Anneal650°1. Anneal — 650 °C2. Cool — 25 °CStress relieve375°3. Stress relieve — 375 °C4. Cool — 25 °CTime (schematic, not to scale)°C
Stages and temperatures are typical values; soaking times depend on section size.

Values are approximate and for information only; they vary with section size, heat and furnace conditions. Binding values are determined from the manufacturer’s data under laboratory conditions.

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