High-Quality Copper Wire Scraps For Sale, Copper Scrap, Copper Cables, Copper Pipes

High-Quality Copper Wire Scraps For Sale, Copper Scrap, Copper Cables, Copper Pipes

The highest grade of copper with no impurities or coatings, typically sourced from clean and unalloyed copper wire. Known for its bright, shiny appearance and high conductivity.

Bare bright copper wire refers to a specific grade of copper wire that is clean, uncoated, and free from any impurities or insulation. It is characterized by its bright, shiny appearance and high purity.

Bare bright copper wire is typically made of pure copper, with a minimum copper content of 99.9%. It is highly valued in the scrap metal industry due to its excellent conductivity, malleability, and recyclability.

Scrap bare bright copper wire is collected and processed as a valuable commodity in recycling operations. It is commonly obtained from various sources, including electrical wiring, cables, and other copper-based applications.

The recycling process for bare bright copper wire involves sorting and separating it from other materials, such as insulation or connectors. The wire is then stripped of any remaining coatings or insulation to obtain clean, bare copper wire.

The value of scrap bare bright copper wire is primarily determined by its weight and the prevailing market conditions for copper. Copper prices fluctuate based on factors like global demand, supply, and market dynamics.

Recycling bare bright copper wire not only helps conserve natural resources but also reduces the need for extracting new copper from the earth. It offers economic benefits, energy savings, and environmental advantages by minimizing waste and reducing greenhouse gas emissions associated with primary copper production.

In summary, bare bright copper wire is a high-grade, clean, and uncoated copper wire with excellent conductivity and recyclability. Its recycling contributes to resource conservation and supports a more sustainable approach to copper utilization.

High-purity Copper Wire Scrap (commonly labeled as Millberry) is defined by a minimum 99.9% copper content, often reaching 99.99% purity. It consists of clean, untinned, uncoated, unalloyed, and unburnt wire, usually 1.6mm or thicker, typically packed in 50kg bales or 1000kg bundles for electrical, melting, and recycling industries.

Key Technical Specifications (Millberry Grade)

Purity (Cu Content):

to

Appearance: Bright, clean, bare, stripped, uncoated

Composition:

Carbon:

Cobalt (Coblet):

Iron:

Phosphorus:

Sulphur:

Zinc:

Diameter: Common ranges are 0.20mm - 3mm (specifically 0.20, 0.25, 0.30mm for some specialized scrap)

Packaging: Bales (50kg), bundles (1000kg), or shrink-wrapped on pallets

Applications: Recycling into cathode, electrical components, high-grade alloys

Standard Grades (ISRI Classifications)

Bare Bright: Clean, unalloyed, uncoated, untinned copper wire, not burnt.

No. 1 Copper: Clean, unalloyed copper wire, pipe, or tubing, free of hair wire.

No. 2 Copper: Miscellaneous, unalloyed copper with a nominal 96% copper content (may contain solder, oxidized, or burnt wire).

Physical Characteristics

Appearance: Bright, shiny red/golden color

Physical Shape: Wire, cable, or stripped conductors

Quality: Free of brittle burnt wire, excessive oils, and insulation

Bare Bright

Consists of clean, untinned, uncoated, unalloyed copper wire and cable, free of burnt wire. Wire gage subject to agreement between buyer and seller. Free of copper tubing.

Copper Wire Recycling

No. 1 Copper

Consists of clean, untinned, uncoated, unalloyed copper wire and cable, burnt wire, and clean copper tubing. Wire gage subject to agreement between buyer and seller.

Copper Recycling

No. 2 Copper

Consists of miscellaneous, unalloyed copper wire and tubing having a nominal 96% copper content. Excessively leaded tinned, soldered, copper wire, brass and bronze wire, excessive oil content, iron, and non-metallics, copper wire from burning, insulation, hair wire, brittle burnt wire, and should be reasonably free of ash.

Copper Recycling

No. 3 Copper

Consists of miscellaneous unalloyed copper scrap having a nominal 92% copper content. This includes sheet copper, gutters, kettles, boilers, downspouts and similar scrap.

Copper Recycling

Insulated Copper Wire

Consists of various types of insulation over copper wire. To be bought and sold on a recovery basis.

Copper Wire Recycling

Copper Bearing Scrap

Consists of miscellaneous copper-containing skimmings, grindings, ashes, irony brass and copper, residues, and slag. Shall be free of insulated wire, copper chlorides, and unprepared tangled material.

Brass Recycling

Yellow Brass

Contains a minimum of 60% copper and maximum 5% iron. Shall be free of insulated wire, grindings, electrotype shells and non-metallics.

Copper Recycling

Red Brass

Consists of red brass valves, machinery. Shall be free of semi-red brass castings. No piece to measure over 12” over any part or weigh more than 100 lbs.

Brass Recycling

Brass Clips

Consists of brass alloy stamping or sheet material. Purchase agreed by the buyer and seller based on the alloy type of the material.

Brass and Copper Recycling

Brass Turnings

Consists of scrap borings or turnings alloyed with copper, tin, bismuth, and zinc. Turnings shall be unmixed and less than 0.2% alloyed lead.

Brass Turnings Recycling

Brass Shells

Consists of clean fired 70/30 brass shell cases free of primers and any other foreign material. All shells must be sufficiently mutilated to prevent reuse and reloading.