The use of red copper is much wider than that of pure iron, with 50% of copper being electrolytic purified into pure copper every year for use in the electrical industry. A small amount of impurities, especially phosphorus, arsenic, aluminum, etc., can greatly reduce the conductivity of copper.
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0.4 Modulus 7T 8T 9T 10T 11T 12T 13T 14T 15T 16T 18T Teeth Brass Copper Gear Transimission Gear For 1mm 1.5mm 2mm 2.3mm shaft
Aliexpress UK
Material: T2 99.9% Pure Copper. Sturdy & Durable - Our Copper Sheets Are Made of Good Hardness Copper, Which Has Good Electrical and Thermal Conductivity. It Is Anti-rust and Corrosion-resistant. the Surface Is Smooth and Can Be Bent and Cut into Any Shape You Want.
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GUFEATHER MD84,jewelry accessories,18k gold rhodium plated,copper,AAAzircon,jewelry making,handmade,charms,diy pendants,4pcs/lot
Aliexpress UK
Description:1. Material: Our copper sheet is made of T2 copper, which is durable, exquisitely crafted, corrosion-resistant, high strength, good electrical and thermal conductivity, and not easy to rust and crack.2. Design: The surface of the soft copper strip is smooth, uniform, and fairly flat, with a unique metallic colour; it has good strength and hardness, high tensile strength, and good mechanical properties; it has good corrosion resistance and good oxidation resistance, and is not easily affected by harsh environments and produces corrosion, making it very suitable for occasions that require high strength and lightweight.3. Easy To Use: The metal plate has excellent plasticity, and is easy to form, press and cut. It can be bent or cut into any shape you want.4.
eBay
Copper Wrist Support Professional Gym Wristband Sport Safety Compression Glove Gym Wrist Guard Arthritis Sleeve Palm Hand Bracer
Aliexpress UK
Made of T2 pure copper, the copper round plate has good electrical conductivity, thermal conductivity, corrosion resistance, and processing performance.The copper sheet is waterproof and moistureproof, can work in any condition, with a smooth surface, and is good at welding and brazing.The metal copper plates can be cut into various shapes as needed and can be processed into various parts, such as gaskets, washers, crafts, and so on.Widely used in DIY projects, hobbies, crafts, building decoration, home improvement, industry, heat conduction, electricity, stamping, engraving, etc.Specification:Material: T2 CopperSize: 100 x 50mm / 4" x 2"(L*W)Thickness: 0.6mm / 0.024" (22 Gauge)Package Content: 4pcs x Pure Copper Sheet.
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Model DIY Generator Motor Pure Copper Movement Metal Casing With Screws Teaching Model Gift High Power Generator Accessories
Aliexpress UK
The front and back of the sheets are protected by a plastic covering.
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0.5Meter 1Meter Irregular Triangle Crystal Stone Chains Dark Red Beads Copper Chain For DIY Necklaces Bracelets Making Wholesale
Aliexpress UK
Specifications: Material: CopperThickness: 0.01mm/0.0004“Panel Dimensions: 1000 x 100 mm/39.4“ x 3.9”(L x W ) Features: Copper sheet demonstrates fully the electrical conductivity and corrosion resistance of the copper metal.Cutting with a professional cutting machine and safe to use. Widely used in DIY projects, hobbies, crafts, building decoration, industrial, conduction heat, and so on.Notice:1.The surface of the copper sheet is easy to be oxidized and it will have a little oxidation (not rustiness), but it does not affect the use. If you need a beautiful appearance, such as crafts, it is recommended to use fine sandpaper grinding2.It is not recommended to print and engrave words on the surface.
eBay
GUFEATHER M1100,jewelry accessories,pass REACH,nickel free,18k gold rhodium plated,copper,5A glass,diy pendant jewelry,10pcs/lot
Aliexpress UK
Specifications: Material: CopperThickness: 0.05mm/0.002"Panel Dimensions: 3000mm x 50mm/9.84 ft x 1.97"(L x W)Features: Copper sheet demonstrates fully the electrical conductivity and corrosion resistance of the copper metal.Cutting with a professional cutting machine and safe to use. Widely used in DIY projects, hobbies, crafts, building decoration, industrial, conduction heat, and so on.Notice:1. The surface of the copper sheet is easy to be oxidized and it will have a little oxidation (not rustiness), but it does not affect the use. If you need a beautiful appearance, such as crafts, it is recommended to use fine sandpaper grinding2. It is not recommended to print and engrave words on the surface.Package Content: 1 x Copper Sheet Roll.
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Vintage Copper Lampholder E26 E27 Lamp Base Edison Antique Wall Pendant Ceiling Light Lamp Socket Lighting Screw with Switch
Aliexpress UK
Description:1. Material: Our copper sheet is made of T2 copper, which is durable, exquisitely crafted, corrosion-resistant, high strength, good electrical and thermal conductivity, and not easy to rust and crack.2. Design: The surface of the soft copper strip is smooth, uniform, and fairly flat, with a unique metallic colour; it has good strength and hardness, high tensile strength, and good mechanical properties; it has good corrosion resistance and good oxidation resistance, and is not easily affected by harsh environments and produces corrosion, making it very suitable for occasions that require high strength and lightweight.3. Easy To Use: The metal plate has excellent plasticity, and is easy to form, press and cut. It can be bent or cut into any shape you want.4.
eBay
3-22Mm metal pipe copper cutter aluminum water pipe air conditioner tool maintenance
Aliexpress UK