和光金属 List of Products and Services

Our company purchases copper scrap, electric wire scrap, aluminum scrap, stainless steel scrap, and other materials generated at your factories and sites, or that you possess, in order to effectively utilize limited resources. We consider purchasing not only single-material items but also those that contain a mix of several materials, aiming to maximize the value of each material. Additionally, we offer a stable supply of scrap materials in various types, accommodating requests from small to large quantities. Please trust us with all your non-ferrous metal needs. 【Business Activities】 ■ Purchasing (buying) non-ferrous metal scrap ■ Processing and sorting non-ferrous metal scrap ■ Selling non-ferrous metal materials (domestic and overseas) *For more details, please download the PDF or contact us.

• Non-ferrous metals

Our company provides recycling services for copper scrap, electric wire scrap, aluminum scrap, stainless steel scrap, and other materials generated at your factories and sites. We also purchase items that contain a mix of several types of materials, considering how to maximize the value of each material. For procurement (purchase), processing, sorting, and sales of copper and brass (copper alloys), please leave it to us! 【Types of Copper】 ■ Special Grade A (Shiny Wire) ■ Special Grade B (Black Shiny Wire) ■ Red Nuggets (Special Grade Nuggets) ■ Mixed Nuggets (Grade 2 Nuggets) ■ Flat Square Wire, etc. *For more details, please download the PDF or contact us.

• Non-ferrous metals

At Wako Metal, we provide a purchasing and sales (recycling) service for scrap generated at sites such as factories, including copper scrap, electric wire scrap, aluminum scrap, and stainless steel scrap. We actively purchase materials that are mixed with several types, not just single materials. For recycling services related to stainless steel, including purchasing, processing, sorting, and sales, please leave it to us! 【Types of Stainless Steel】 ■SUS304 ■SUS404 ■Stainless powder, etc. *For more details, please download the PDF or contact us.

• Non-ferrous metals

At Wako Metal, we provide recycling (purchase and sales) services for copper scrap, electric wire scrap, aluminum scrap, stainless steel scrap, and other materials generated at factories and job sites. Even items that are usually difficult to collect due to a mix of several types of materials can be purchased with the aim of maximizing the value of each material. For recycling services related to aluminum, including purchasing, processing, sorting, and sales, please leave it to us! 【Types of Aluminum】 ■ 1S ■ 2S ■ 5052 ■ 5053 ■ Aluminum foil 4C, one piece ■ Aluminum can P ■ Gala aluminum ■ Aluminum powder, etc. *For more details, please download the PDF or contact us.

• Non-ferrous metals

Our company offers a purchase and sales (recycling) service for copper scrap, electric wire scrap, aluminum scrap, stainless steel scrap, and other materials generated in factories. We actively purchase not only single materials but also those that are mixed with several types of materials. For recycling services related to electric wires, including purchasing, processing, sorting, and sales, please leave it to us! 【Types of Electric Wires】 ■ Single wire ■ Multi-core wire ■ Cap tire cable ■ F cable ■ Household appliance wire ■ Automotive harness ■ Black wire, etc. *For more details, please download the PDF or contact us.

• Non-ferrous metals

Our company offers a "Copper (Special Grade A (Shiny Wire)) Purchase and Sales (Recycling) Service." Special Grade A refers to material that has had the insulation stripped from high-voltage wires. It has a wire diameter of 1.3mm or more and is shiny (it must not have any impurities attached). Please feel free to contact us if you need our services. 【Characteristics of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

Our company offers a "Copper (Special Grade B (Black Shiny Wire)) Purchase and Sales (Recycling) Service." Special Grade B refers to material that has changed color and is not shiny due to oxidation or heat (it must not have any impurities attached). Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Extremely high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce our "Copper (Red Nuggets (Special Nuggets)) Purchase and Sales (Recycling) Service." Red Nuggets (thick) are pure cut ends of copper wire with a diameter of 1.3mm or more, processed into nuggets. Please feel free to contact us if you have any inquiries. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce the "Copper (Mixed Nuggets (No. 2 Nuggets)) Purchase and Sales (Recycling) Service" offered by Wako Metal Co., Ltd. Mixed nuggets are made from coated wires processed into nuggets and are used in low-voltage wiring for devices such as computers and home appliances. Please feel free to contact us if you have any inquiries. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

Our company offers a "Copper (Flat Wire) Purchase and Sales (Recycling) Service." Flat wire is made of pure copper, copper wire, has a rectangular cross-section with a thickness of 1.3mm or more, and does not have impurities attached as in transformer copper wire. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good heat transfer *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce the "Copper (New Cut Copper (TC Scrap)) Purchase and Sales (Recycling) Service" offered by Wako Metal Co., Ltd. New Cut Copper (TC Scrap) is pure copper that is not in wire form, with a side length of at least 1 cm and a thickness of at least 0.3 mm, shiny and made from punching out new cut sheets, free from impurities. Please feel free to contact us if you have any inquiries. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We offer a "Copper (New Cut Copper) Purchase and Sales (Recycling) Service." Copper (New Cut Copper) primarily comes from press factories, where a lot of scrap is generated from sheet punching, and it is in a state mixed with other copper after being processed by scrap dealers. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Extremely high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce our company's "Copper (Upper Grade Copper Purchase and Sales (Recycling) Service). Upper Grade Copper refers to materials such as pipes and roofing sheets that do not have any pure substances attached. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Extremely high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce our "Copper (Busbar Copper) Purchase and Sales (Recycling) Service." Busbar copper is a copper plate for power distribution with a thickness of more than 5mm and less than 20mm, and it does not contain plating, solder, paint, or foreign materials. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce our "Copper (Plated Busbar Copper) Purchase and Sales (Recycling) Service." Plated busbar copper is copper that has been plated, with options including nickel, tin, solder, and lead plating, and is mainly used in substations in factories and other facilities. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

Our company offers a "Copper (Tin-Plated Wire (Thick)) Purchase and Sales (Recycling) Service." Tin-plated wire (thick) refers to copper wire that has had its insulation removed, similar to special grade A (bare wire), and is coated with tin. The insulated wire can be used for power supply, communication, and wiring in buildings, among other applications. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Extremely high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We offer a "Copper (Tin-Plated Wire (Fine)) Purchase and Sales (Recycling) Service." Tin-plated wire (fine) refers to thin tin-plated copper wire with a diameter of less than 1.3mm, primarily consisting of fine wire stripped from capillary cables. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce our "Copper (No. 2 Copper (Mixed Copper)) Purchase and Sales (Recycling) Service." No. 2 Copper (Mixed Copper) refers to copper that contains more than 95% copper, including pure copper and alloys, and has a lot of attached materials (such as solder, plating, brass, and phosphor bronze). Please feel free to contact us when you need our services. 【Characteristics of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We would like to introduce our "Copper (Trolley Wire) Purchase and Sales (Recycling) Service." Trolley wire refers to the equipment installed in the upper space of the railway, through which electricity flows, powering the train via the pantograph. Please feel free to contact us when you need our services. 【Features】 ■ Very high electrical conductivity ■ Excellent heat transfer * For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

Our company offers a "Copper (Removal Wire) Purchase and Sales (Recycling) Service." Removal wire includes removal copper wire with a wire diameter of 1.3mm or more, including cadmium copper wire and silicon copper wire, and exists in various conditions. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We offer a "Copper (Enamel Wire) Purchase and Sales (Recycling) Service." Enamel wire is copper wire that has been treated with an enamel coating for insulation. There are many color variations, and caution is needed as there may be aluminum wire. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Extremely high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We offer a "Copper (Copper Powder (Copper Cutting Powder)) Purchase and Sales (Recycling) Service." Copper powder (copper cutting powder) refers to copper shavings that are free from foreign substances and materials, and care must be taken regarding oil and moisture content. Please feel free to contact us when you need our services. 【Properties of Copper】 ■ Very high electrical conductivity ■ Very good thermal conductivity *For more details, please refer to the related links or feel free to contact us.

• Used goods purchase

We offer a buying and selling (recycling) service for brass (sepa). It is an alloy of copper and zinc, with a composition range of Cu 65-70% and Zn 30-35%, in the form of new cut sheets, with one side measuring at least 1 cm and a thickness of at least 0.2 mm. C2600 is classified as brass type one (copper 70%: zinc 30%), and C2680 as brass type two (copper 65%: zinc 35%). Due to its excellent workability, it is used in various processed forms. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, and easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a buying and selling (recycling) service for brass (copper). Copper delivered to manufacturers is melted and cast in electric furnaces or reverberatory furnaces. The cast blocks are then processed into semi-finished products such as brass sheets and rods through techniques like rolling and extrusion. The target specifications are the same as the SEPA standards, with a copper content of 60-65% and zinc content of 35-40%. 【Properties of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, workability, and machinability, and easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a purchase and sales (recycling) service for brass (rod rolls/brass rolls). New cut brass rods. Bi-containing materials are not acceptable. It is difficult to distinguish by visual inspection alone, so caution is required with rod rolls collected from multiple locations. Collected products undergo magnetic sorting (using magnets) on a sorting table to check for iron contamination and other impurities. At the same time, a visual inspection is conducted to confirm that there are no foreign materials such as plated items or stainless steel. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, making it easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a purchase and sales (recycling) service for brass (brass powder). Brass powder is the powder generated from machining free-cutting brass rods, with the source being the brass rod processing factory. We manage it by removing a certain amount of oil and water using a centrifuge and other equipment. Basically, it consists of shavings from free-cutting brass rods and non-permanent forms, and those containing Bi are not acceptable. If the oil and water content exceeds 4%, it will be subject to return. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, and easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a purchase and sales (recycling) service for brass (brass mixed powder). This includes mixed powders such as brass powder, manganese powder, and arms powder. Since brass mixed powder is collected from various factories, the source can be said to be processing factories. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, and easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a buying and selling (recycling) service for brass (sepa-plated) at our company. Sepa plating refers to items that are made of sepa material and coated with tin, including Ni plating and Ni+Sn plating. Due to its excellent workability, it is used in various shaped processed products. A typical product includes terminal connectors for sensors that are spread throughout automobiles. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, making it easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a purchase and sales (recycling) service for brass wire (wire cut). Brass wire mainly originates from metal processing factories. It is used to cut copper plates by rotating at high speeds. Caution is needed as some may have iron with plating in the middle. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, and easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a buying and selling (recycling) service for brass (mixed) at our company. We accept a collection of scrap including gunmetal, plated gunmetal, gunmetal with foreign substances, mixed brass, plated mixed brass, and mixed brass with foreign substances. Foreign substances such as SUS and plastic are kept to within 0.5%. The sources of mixed brass range widely from general households to large factories and buildings. It is used in various water faucet-related applications. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, making it easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a buying and selling (recycling) service for brass (water meters). Water meters installed in each household come in various types, including CAC406 (gunmetal), bismuth-containing gunmetal, and eco-brass. Water meters delivered to manufacturers are melted and cast in reflection furnaces or electric furnaces, producing ingots. These semi-finished products are then used to be reborn as valves or water meters. 【Characteristics of Bronze】 ■ An alloy composed of four types of metals: copper, tin, zinc, and lead ■ Good castability ■ Excellent corrosion resistance and wear resistance *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a buying and selling (recycling) service for brass (gunmetal). There are four types of alloys: copper, tin, lead, and zinc, in order of decreasing tin content: Bc3, 7, 6, 1. The main sources include valves for water systems, machine bearings, and Buddhist statues. Gunmetal has excellent castability and is also superior in corrosion resistance and wear resistance, making it suitable for use in bearings and art pieces. 【Characteristics of Bronze】 - An alloy composed of four metals: copper, tin, zinc, and lead - Good castability - Excellent corrosion resistance and wear resistance *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a buying and selling (recycling) service for brass (plated bronze). The plated bronze consists of four types of alloys: copper, tin, lead, and zinc. The order based on the amount of tin is Bc3, 7, 6, and 1. The plated bronze delivered to manufacturers is melted and cast in furnaces such as reflection furnaces or electric furnaces, producing ingots. These semi-finished products are then used to be reborn as valves or water meters. 【Characteristics of Bronze】 ■ An alloy composed of four metals: copper, tin, zinc, and lead ■ Good castability ■ Excellent corrosion resistance and wear resistance *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a buying and selling (recycling) service for brass (valve bronze). The bronze used for valves has a core that is centered. Items with the manufacturer’s name written vertically are all centered (center valve). Bronze has good castability and is also excellent in corrosion resistance and wear resistance, making it suitable for use in bearings and art pieces. 【Characteristics of Bronze】 ■ An alloy made from four types of metals: copper, tin, zinc, and lead ■ Good castability ■ Excellent corrosion resistance and wear resistance *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a buying and selling (recycling) service for brass (bronze powder). Bronze powder is the shavings of bronze, free from contamination by iron or other alloy foreign materials. Lead-free materials and those like CAC401 and CAC406 are not managed by type if they are in bulk. We manage the materials by using centrifuges and removing oil and water to a certain extent. 【Characteristics of Bronze】 ■ An alloy composed of four types of metals: copper, tin, zinc, and lead ■ Good castability ■ Excellent corrosion resistance and wear resistance *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a buying and selling (recycling) service for brass (semi-copper radiators). The scrap radiators consist of hoops and tanks made of steel, with fins made of copper. Semi-copper radiators delivered to manufacturers are melted and cast in furnaces such as reflection furnaces or electric furnaces, resulting in the production of square ingots. 【Properties of Bronze】 ■ An alloy composed of four types of metals: copper, tin, zinc, and lead ■ Good castability ■ Excellent corrosion resistance and wear resistance *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a buying and selling (recycling) service for brass (brass radiators). The scraps of radiators consist of hoops, tanks, and fins made of brass. They often originate from parts like car heater cores. Brass radiators delivered to manufacturers are melted and cast in facilities such as reflection furnaces or electric furnaces, resulting in the production of ingots. 【Properties of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, and easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a buying and selling (recycling) service for brass (new cut phosphor bronze). There are types for copper processing and casting, with a typical composition of Cu 93% Sn 7% P (phosphorus) in trace amounts. There are also materials that contain lead or have a tin content of 10%. Additionally, materials such as C5191 and C5210 are guaranteed. Please feel free to contact us if you have any requests. 【Properties of Copper】 ■ Very high electrical conductivity ■ Excellent thermal conductivity ■ Easy to process *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a purchase and sales (recycling) service for brass (sudronic wire). Sudronic wire refers to the copper wire used in the sudronic method for can welding. It is pure copper wire, but as it enters the grooves of the roll and acts as a moving electrode for welding, a small amount of tin from the can material, which is plated, melts due to heat and adheres slightly. The tin content is usually around 0.01%, but there are some that are slightly higher. 【Properties of Copper】 ■ Extremely high electrical conductivity ■ Very good thermal conductivity ■ Easy to process *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

Our company offers a buying and selling (recycling) service for brass (Albrass). It is an alloy that adds aluminum to yellow brass. The ratio of constituent elements varies, but the copper content is moderate, with aluminum added at about 1-2%. It has good corrosion resistance, especially to seawater, and is used in condenser tubes, heater tubes, and cooler tubes, among others. 【Characteristics of Brass】 ■ Very high electrical and thermal conductivity ■ High ductility, malleability, and machinability, and easy to plate ■ Can be processed into various shapes *For more details, please refer to the PDF document or feel free to contact us.

• Used goods purchase
• alloy

We offer a buying and selling (recycling) service for brass (nickel silver). Alloy containing Cu 50-70%, Zn 10-30%, and Ni 10-20%. Also contains a small amount of manganese. Please feel free to contact us if you have any inquiries. 【Overview】 ■ Alloy containing Cu 50-70%, Zn 10-30%, and Ni 10-20% ■ Also contains a small amount of manganese *For more details, please refer to the PDF document or feel free to contact us.

• alloy
• Used goods purchase

Our company offers a purchase and sales (recycling) service for aluminum (1S). 1S refers to pure aluminum with a purity of 99.5% or higher. 1070 and 1050 indicate purities of 99.7% or higher and 99.5% or higher, respectively. As the purity increases, the strength decreases, and the gloss after processing increases. 【Characteristics of Aluminum (Partial)】 ■ Lightweight ■ Good corrosion resistance ■ Good workability ■ Good electrical conductivity ■ Good thermal conductivity *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Used goods purchase

We offer a purchasing and sales (recycling) service for aluminum (2S). 2S refers to pure aluminum with a purity of 99.0% or higher. 1100 and 1200 indicate aluminum with a purity of 99.0% or higher. Upon arrival, the 2S is visually checked using an analyzer to ensure it is not mixed with other alloys, and then it is either placed in bulk bags or processed by pressing before being shipped to manufacturers. 【Properties of Aluminum (Partial)】 ■ Lightweight ■ Good corrosion resistance ■ Good workability ■ Good electrical conductivity ■ Good thermal conductivity *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Used goods purchase

We offer a purchase and sales (recycling) service for aluminum (5052). 5052 is an alloy that improves strength and corrosion resistance by adding magnesium to aluminum. It is a typical alloy containing moderate amounts of magnesium and has moderate strength, making it a particularly common material among aluminum alloys. It is often used as sheet metal, so it is generated from construction sites and processing factories. 【Properties of Aluminum (Partial)】 ■ Lightweight ■ Good corrosion resistance ■ Good workability ■ Good electrical conductivity ■ Good thermal conductivity *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Used goods purchase

Our company offers a purchase and sales (recycling) service for aluminum (63S, sash S). 63S refers to material that contains no foreign substances from 6063. It has good strength and corrosion resistance, and is excellent in extrusion processing, making it a representative structural material. Due to its excellent extrudability, it is used in building sashes and other applications. 【Characteristics of Aluminum (Partial)】 ■ Lightweight ■ Good corrosion resistance ■ Good workability ■ Good electrical conductivity ■ Good thermal conductivity *For more details, please refer to the PDF document or feel free to contact us.

• aluminum
• Used goods purchase