Products

bedra WELDING & CUTTING

A tailor-made product for every application

For years, bedra has been synonymous with innovative high-tech precision alloys. bedra serves the needs of our customers all over the world from our plant in Vietnam. We have developed various copper and copper alloys to meet our customers’ high performance requirements for all kinds of brazing, welding, and cutting for automotive, hydraulic, and shipbuilding industries, such as flame brazing, CO2 protection welding, plasma cutting, etc. Our low-alloy copper alloys, with their high electrical conductivity, are also widely used in the production of welding electrodes, electrode caps, cutting nozzles, etc.

Our complete range of wires and rods for brazing, welding, and cutting provides the right product for every application.

Aluminium bronzes

Aluminum bronze

AlBz8b (ERCuAl-A1)

Shipbuilding and machinery manufacturing and is suitable for welding of carbon steel and stainless steel. It is also suitable for butt welding of steel and copper and surfacing welding of hydraulic ball bowl and bearing surface.

To the alloy

AlBz9Fe (ERCuAl-A2)

Used in shipbuilding and machinery manufacturing and is also used to weld aluminum bronze, manganese silicon bronze, some other copper-based alloys, iron-based alloys, and dissimilar metals (such as aluminum bronze and steel, and copper and steel).

To the alloy

Copper-nickel alloys

Zinc cupronickel

Ns10Zn42 (RBCuZn-D)

Welding steel, nickel, nickel-based alloys and hard alloys. It is also used for machinery manufacturing, automation industry and steel furniture.

To the alloy

Low-alloy copper alloys

Chromium zirconium copper

HCr1Zr0.15 (C18150)

Automobiles, vehicles, agricultural machinery, ships, civil electrical appliances, TV, refrigeration equipment, washing machines, and other electric resistance welding (such as welding electrodes for spot welding, seam welding, butt welding, CO2 protection welding), metallurgy, continuous casting crystallizer, motors, power distribution equipment, high-speed train with sliding connection, etc.

To the alloy

Zirconium copper

CZr0.15 (C15000)

Spot welding electrodes and electrode caps, especially suitable for coating sheets. It is also suitable for electronic device components.

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Chromium copper

HCr1 (C18200)

Motor commutators, collector rings, high-temperature switches, welding electrodes, rollers, grippers, brake discs and other parts requiring high thermal conductivity, electrical conductivity, and high thermal strength in the form of bi-metal.

To the alloy

Copper nickel silicon

NiBz2.4Si (C18000)

Resistance welding electrode arm, submerged arc welding nozzle, die materials and other fields.

To the alloy

Tellurium copper

CTe0.5 (C14500)

Connector terminals, charging piles, nozzles of plasma cutting machines and power modules of communication base stations for new energy vehicles.

To the alloy

Silicon bronze

SiBz3Mn (ERCuSi-A)

Argon arc welding of silicon bronze, red copper, brass and aluminum bronze, and it is also used for arc welding and surfacing welding of copper and steel, copper and galvanized steel sheet (such as car door frame, motorcycle parts, etc), solenoid valves and switches cabinets, and surfacing welding of friction surfaces of rolling stock and heavy machinery.

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Special alloys

Tin brass

Ms60SnFe (RBCuZn-C)

Brazing steel, copper nickel alloy, cast iron and also used for inlaid carbide cutting tools.

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Ms60Ni (RBCuZn-B)

Welding of steel, cast iron, brass and bronze and oxyacetylene welding, and also used for bearings of mechanical parts and inlaid carbide tools.

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Ms60Sn0.5 (RBCuZn-A)

Flame brazing, induction brazing and furnace fiber welding of steel, copper and copper alloy, nickel and nickel alloy and stainless steel which have no high requirement for corrosion resistance.

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