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Forms and sizes available (cross-sectional area)

  • Bars: 10-60 mm2
  • Wires: 10-80 mm2

Copper and copper alloys complex profiles

For decades, Lebronze alloys has been a reference in the designing and manufacturing of rods and wires special profiles for machining, cold heading, and cold forming.

We supply standard profiles (round, square, hexagonal etc.) as well as profiles with complex and asymmetrical shapes.

Our profiles manufacturing processes are fully integrated and include casting, tooling, extrusion, cold-drawing, and heat treatments.

Dedicated tooling department

Our Lebronze alloys Germany GmbH plant is specialized in the production of complex profiles. Indeed, our factory is equipped with a dedicated department that handles the design, engineering, and manufacturing of toolings that are used across all production stages.

Near-to-shape extrusion

One of our specialties is pre-profile extrusion. Thanks to this preliminary work, we get closer to the desired final shape right from the hot forming stage.

It is more efficient and cost-effective to produce near-to-shape semi-finished products. Since the profile is nearer to the desired final shape from the earliest production step, less material is used, and fewer scraps are made which is also more ecological.

After the extrusion, our profiles will be undergoing cold-drawing and the adequate heat treatments to obtain the required mechanical properties.

Our special profiles alloys

Our profiles are made from a range of high-quality copper, brass and bronze alloys which guarantees high electrical conductivity combined with optimal properties in tensile strength and mechanical deformation.

Depending on your profiles’ form, we offer different packagings (packets, coil/ring, spool, metal spools, and rods)

Our near-to-shape profiles will reduce any additional machining operations you might have.

The list of copper and copper alloys and capabilities we master for complex profiles manufacturing is described in the following table.

Delivery Program for copper and copper alloys complex profiles
DescriptionISOEN-Nr.UNS
Pure copper
CUSCSC-cuCW020A
ECUCu-ETPCW004AC11000
Unleaded brass
EnviB10CuZn40CW509L
EnviB 58CuZn42CW510L
E63FSCuZn36CW507LC27000
E70PGCuZn30CW505LC26000
E80CuZn20CW503LC24000
E85CuZn15CW502LC23000
Leaded brass
58ACuZn39Pb3CW614NC38500
58DCuZn39Pb3CW614NC38500
58FCuZn39Pb3CW614NC38500
60ACuZn38Pb2CW608NC37700
60K
60MCuZn38Pb2CW608NC37700
61ACuZn36Pb3CW603NC36000
62ACuZn35Pb2CW601NC34500
63NCuZn35Pb2CW601NC34500
Nickel-silver
NM2CuNi7Zn39Pb3Mn2CW400J
NM3CuNi7Zn39Pb3Mn2CW400JC79860
NM436CuNi11Zn37Mn5Pb2C79860
ENVN0701CuNi7Zn42
Tin Bronze leaded and unleaded
BZ4CuSn4Pb4Zn4CW456KC54400
BZ6CuSn6CW452KC51900
BZ8CuSn8CW453KC52100
Low alloyed copper
C97CuNi1Pb1PC19160

Example of complex profiles in copper and copper alloys

Here are some exemples of special profiles we are equipped to manufacture :

Copper and copper alloys complex profiles Copper and copper alloys complex profiles Copper and copper alloys complex profiles Copper and copper alloys complex profiles Copper and copper alloys complex profiles

Contact us!

Our experts will accompany you in the design of your tailor-made profiles with a strict respect of dimensional criteria and tolerances. Many different geometries options are possible.