Bronze BZN7

Bronze CuSn7 Zn4 Pb UNI 7013-72 (4)

BRONZE ALLOY CuSn7 Zn4 Pb (BZN7)

Bronze CuSn7Zn4Pb alloy contains about 7% tin, 4% zinc, and 0.5-1.5% lead.

It has good corrosion resistance, good hot and cold workability and good mechanical strength.

This alloy is commonly used in mechanical engineering applications such as bearings, shafts, gears, pistons, and valves, as well as in marine engineering applications where high corrosion resistance is required.

It is also used in the automotive industry, suspension systems and bearings.

Areas of Application

AREAS IN WHICH BRONZE ALLOY CuSn5Pb20 IS USED.
Appliance
  • Grids
  • Caps
  • Knobs
  • Burners
  • Wok Supports
  • Tubs
OLEODYNAMIC Applications
  • Distributors
  • Shut-off valves
  • Control valves
Construction of Pumps
  • Pump body
  • Carrier lantern
  • Mouthpieces
  • Valves
  • Shredders
  • Open Impellers
  • Closed Impellers
  • Single-channel impellers
  • Diffusers
  • Circulators
  • Supports
Automotive
  • Racing parts
  • Aluminum frames
  • Engine cylinders
  • Motor heads
  • Brake calipers
  • Clutch Crankcase
  • Engine crankcase
  • Gearboxes
  • Frame elements
  • Forks
Electromechanics
  • Engine shields
  • Inverter boxes
  • Carcasses
  • Finned masses
  • Streetlights

Prototype creations in bronze

Some of the prototypes we made in bronze alloy
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