How much copper is in an electric motor?
Jan 01, 2020 · The copper content varies among different types of motors, while small motors have a higher percentage of copper per weight than heavy motors. On average, fractional electric motors are 9-10 percent copper by weight. AC motors average 7-9 percent copper; DC motors have 15-18 percent copper content. Beside above, how much are electric motors worth for …
What is the difference between aluminum and copper Motors?
May 05, 2021 · Copper Use in Hybrid and Electric Vehicles Conductivity of pure copper is second only to silver. With the advent of hybrid and battery electric vehicles, the amount of copper wiring used to power ...
Can I take the motor apart for the copper wire?
The copper content varies among different types of motors, while small motors have a higher percentage of copper per weight than heavy motors. On average, fractional electric motors are 9-10 percent copper by weight. AC motors average 7-9 percent copper; DC motors have 15-18 percent copper content. 4. The armatures and the laminates go in a scrap steel barrel. If it is …
Are electric motors (copper) scrap?
According to estimates, fractional electric motors contain approximately 9%-10% copper by weight, on an average. Remember that the copper wire inside is No. 2 copper wire, which will not fetch you high price. Moreover, removing the case and unwinding all the wire inside will require considerable amount of effort and time.
Is it worth scrapping electric motors?
Most electric motors are not worth dismantling for scrap. The copper content is usually not a high enough grade to justify the time it would take to separate from the other parts of the motor.
Which copper is used in motor winding?
The enameled copper wire is electrolytic – refined copper. Since these wires come with a coating they are also popularly called magnet wires. This type of copper wire is most extensively used in constructing transformers and motors.
What type of metal is in an electric motor?
Powder metal components for motors generally consist of iron, nickel, and cobalt. Iron is the cheapest of the three, so many designers turn there first.Jan 11, 2022
How many pounds of copper are in a electric motor?
An average electric motor that you will come across while scrapping will weigh about 10-20 pounds including the housing and all the copper and steel inside of it....Scrap MetalScrap PriceUpdated Price DateCopper National Average$3.69/lbUpdated 04/12/2022Steel National Average$300.00/tonUpdated 04/12/20221 more row•Jan 2, 2022
Why is copper wire used in motors?
Because of its high electrical conductivity, copper is commonly used in coil windings, bearings, collectors, brushes, and connectors of motors, including the highest quality motors. Copper's greater conductivity versus other materials enhances the electrical energy efficiency of motors.
Why is copper used in electric motors?
Copper is a great choice for motor windings because of its high conductivity and relatively low cost, but it is also a highly dense and heavy material; this is even more of a problem for motors used in electric vehicles or aircraft, which need to be lightweight.
Is there copper in electric motors?
The copper content varies among different types of motors, while small motors have a higher percentage of copper per weight than heavy motors. On average, fractional electric motors are 9-10 percent copper by weight. AC motors average 7-9 percent copper; DC motors have 15-18 percent copper content.
Do all electric motors use copper?
In most circumstances the motors are copper wound and could be worth more money if you wanted to take them apart, but sometimes they are wound with aluminum.Jan 2, 2022
How much copper is in a 1hp motor?
2) Copper weight is @ 600gm per HP (+/-) 10%.Nov 21, 2020
How do you remove copper from a motor?
1:465:33Removing copper from electric motors the easy way. - YouTubeYouTubeStart of suggested clipEnd of suggested clipYou're going to see a little loop there a little clip and that's where your copper is looped onMoreYou're going to see a little loop there a little clip and that's where your copper is looped on before you goes around and wraps around the easiest way to do this is take your nippers.
What is the copper price today?
Copper Price TodayCopper Spot PriceSpot ChangeCopper Price per Pound$4.730%Copper Price per Ounce$0.300%Copper Price per Ton$9,460.000%1 more row
What is the rate of copper today?
Copper futures rise on spot demand | News On the Multi Commodity Exchange, copper contracts for delivery in September traded higher by Rs 7.90, or 1.11 per cent, to Rs 718.70 per kg in a business turnover of 4,234 lots.
What is bare bright copper?
This type of copper is typically supplied by electricians and utility companies. Also known as bright & shiny copper, bare bright is 99.9% copper and is a highly targeted item for scrap dealers and their customers due to its high value. Additionally, it should not be thinner than 16-gauge in thickness size and be free of tarnish, oxidation, insulation, rubber or cloth residual, burnt wire, tinned, coated, plated, copper-clad (steel with copper exterior plating) and any other non-copper attachments. It’s useful to note that this type of copper is used to make power cables that deliver heavy voltage electricity into a building. Because Bare Bright comes from power cables, you will need to remove the insulation to generate bare bright copper.
What is #2 copper?
Number 2 copper has a minimum of 94% copper content and may come in the form of bare bright with contamination and be tin-plated. Common examples of # 2 copper include piping, tubing, bus bar and some grades of thin gauge wire. It should be free of attachments such as brass, steel, die-cast, stainless steel, aluminum, Lead, etc., or other solid non-metallics such as insulation, foam, excessive oil & heavy sediment. Scrap dealers receive # 2 copper as plumbing scrap with solder, paint, a small percentage of grease or dirt, as well as enameled wire, oxidized copper, electric motor windings, copper-bearing, and tin-plated solids. It is common that # 2 copper is often supplied by plumbers, do-it-yourselfers, demolition contractors, electricians & mechanical & HVAC contractors.
What is copper used for?
It has innumerable applications & uses such as in electric motors, construction, industrial & everyday household products. If you collect copper scrap due to your profession, for example, a contractor, ...
What is recovery of copper?
Recovery pertains to the amount of copper that solidifies after it’s been melted in a furnace. If 10,000 lbs. of copper scrap is added to a fur nace of which 5% percent of the weight is solder or dirt & 5% of the copper evaporates while melting after the copper cools into solid material again, its recovery equates to 90%.
What is number one cooper?
It is bare copper in the form of a tube, pipe, bus bar or some grades of wire that are not less than 1/16 of an inch in thickness. For example, the bus bar is used in transformers within large industrial buildings for transferring large amounts of electricity. Number one cooper should not have other metals attached to it, & be un-plated, un-coated & free of any contaminants. It is most commonly sold to H&C Metals in the form of a clean plumbing tube or pipe.
Is copper unalloyed?
Regarding the purity of copper collected by scrap yards, copper can be free of other metals (unalloyed), or either chemically combined (alloyed) or plated with other metals, including Tin, Lead, Beryllium, Phosphorus & Silicon, etc., or contaminated by the presence of dirt, solder, paint, grease, oil, tape, enamel or fiber, etc.
How many types of electric vehicles are there?
There are generally three types of electric vehicles, each requiring more copper than a traditional internal combustion vehicle. Hybrid Electric vehicles utilize a gasoline engine and electric motor which work simultaneously to increase fuel efficiency.
How many EV charging points will there be in 2030?
Wood Mackenzie estimates by 2030, there will be over 20 million EV charging points globally, consuming 250% more copper than in 2019. According to the U.S. Geological Survey (USGS), 2019, global copper reserves are estimated at 830 million metric tons, with annual demand being 28 million metric tons.
What is a hybrid electric vehicle?
Plug-in Hybrid Electric vehicles (PHEV) operate primarily on the electric motor, using the gasoline engine purely as a back-up once the battery has run out of power. In order to recharge the battery, the PHEV must be plugged in. A Battery Electric vehicle (BEV) runs completely on a battery powered electric motor and requires charging.
Does an electric car charger need copper?
Charging Stations. Additional EV demand for copper lies with the source of their power, the charging station. While the charger itself does not have much copper in it, the wires used to connect the charger to the electrical panel as well as the charging cable itself are the main sources of copper.
Is copper used in electric cars?
Copper Use in Hybrid and Electric Vehicles. Conductivity of pure copper is second only to silver. With the advent of hybrid and battery electric vehicles, the amount of copper wiring used to power an automobile has increased. There are generally three types of electric vehicles, each requiring more copper than a traditional internal combustion ...
How much copper is in an electric motor?
On average, fractional electric motors are 9-10 percent copper by weight. AC motors average 7-9 percent copper; DC motors have 15-18 percent copper content. 4. The armatures and the laminates go in a scrap steel barrel. If it is your first time to tear apart an electric motor it will take an hour or so. When you are familiar with the work, it only ...
What are the most valuable parts of a motor?
Motors contain significant quantities of metals that can be recycled for money. The copper windings are of the most valuable in the scrap motors. Next is the aluminum in windings or aluminum/steel armatures. Followed by the ferrous parts, which include cast iron or steel casings plus thin silicon steel sheets, or laminations.
How to get copper wire out of a casing?
Cut off one side of the copper looped wire off with wire cutters, bolt cutters or chop saw. Use a big screw driver or bar on the other end to pry the copper loops out. Another way is to use a punch and hammer and push the strands threw the casing or pry them out threw the other side.
How many bolts per motor?
Usually there are 3 or 4 screws/bolts per motor that you need to remove. The weld on the housing can be cut or grind through. You can also choose to use a hammer and a chisel to knock out the stator. Then knocks the bushing/bearings/seals out of the end caps for the aluminium scrap pile. 3.
How to remove a motor from a motor?
1. Make sure that the motor has not been used for at least one hour to limit the risk of electric shock. Then cut off what ever that are attached onto the motor. 2. Use a screw driver to loosen and remove the screws on the motor case, then remove the case. Usually there are 3 or 4 screws/bolts per motor that you need to remove.
Can you rewind a motor?
For the most part, rewinding a common size motor is not to be on the list of goals by the rewind shops. A rewind shop is quick to tell you that the motor is a scrap and it’s better to buy one, as a new motor can be bought cheaper from motor shops. Motors contain significant quantities of metals that can be recycled for money.
How much copper is in a fractional motor?
According to estimates, fractional electric motors contain approximately 9%-10% copper by weight, on an average. Remember that the copper wire inside is No. 2 copper wire, which will not fetch you high price.
What is a scrap motor?
The motor that is a scrap contains significant amounts of metals that can be easily recycled for money. The most valuable item in scrap motors is the copper winding. Motors are often torn apart to retrieve the copper inside them.
What temperature is used to melt copper?
Melt Copper: Furnace types. Induction furnaces are normally used for the melting of copper, due to its higher melting temperature of 1083°C (1981°F). The following two styles of induction furnaces are suggested for copper rotor die-casting:
How to protect copper from oxygen pick up?
To protect the liquid copper from oxygen pick-up, a metal or ceramic cover is placed on top of the crucible, and a melt cover of nitrogen-5% hydrogen applied to the top of the liquid bath. Once the liquid copper is at the correct temperature, the furnace is tilted hydraulically to pour a controlled amount of liquid copper into a ceramic cup ...
Why is sheared cathode used in melting?
Due to the smaller size of the crucibles used for single-shot melting, sheared cathode is not typically used as the melt stock. Instead, chopped copper wire rod provides an increased surface area and better packing density, leading to more rapid melting.
Can you use a cover gas in a copper furnace?
As the melting time used for single shot melting is very short, it may not be necessary to use a cover gas to prevent oxygen pick-up by the liquid copper.
Continental Steel & Tube Co
ISO 9001: 2008 certified distributor of electrical grade brass, bronze and copper products including plates, sheets, rolls, strips, wires, foil, flat wires, rods, bars, tubes, pipes, forgings, beryllium products and extruded shapes. Also works with copper zinc, copper zinc tin, phosphor bronze, silicon bronze and copper nickel zinc tin.
Storm Power Components
Sourcing services for electrical grade copper bars, plates, sheets, rods and tubing. Copper bars are available in 12 ft. length. Silver and tin plating options are provided. Serves the telecommunications, aerospace and defense industries. Meets ASTM standards. Meets AS9100D standards. ITAR registered. REACH and RoHS compliant. HUBZone certified.
Interstate Metal Inc
Manufacturer and distributor of copper. Available in round, half round, hexagonal, square and rectangle shaped rods and bars and in coil, flat sheet, plate, tube and pipe forms. Additional services include cutting, grinding, chamfering and chrome plating. Hot work, cold work and plastics industries served.
Ryerson Inc
Supplier of copper in sheet, plate, bar and tube forms. Available in C110 grade and 0.25 in. thickness. Copper plates are offered in 36 in. width and 96 in. length. Copper bars are provided in 1.5 in. width and 144 in. length. Suitable for electric wiring to architectural accent applications.
Sequoia Brass & Copper
Distributor of electrical grade copper bars. Types include oxygen-free electronic (OFE) and electrolytic tough pitch (ETP) bars. Available in variety of sizes and shapes. Bars are conductive to heat and resistant to corrosion. Secondary service offered includes custom cutting of materials up to +/- 0.020 in. tolerance. Meets ASTM standards.
Commercial Metal Exchange
Stocking distributor of electrical grade copper, bronze, alloys, aluminum, brass, stainless steel & steel. Rod, bar, plate, sheet, coil, strip & tube shapes are available.
Springfield Electric Supply Co
Electric wholesaler. Surge protection, fuses, lighting, circuit breakers, electrical distribution equipment, panel boards & disconnects, high voltage cable terminations & splicing.
What is a large electric motor scrap?
Copper/Large Electric Motor Scrap consists of large electric motors that are more than 1 horsepower in size. It also includes copper coil windings from such motors.
What to use to tear apart electric motors?
Having bulk quantities of Copper/Large Electric Motor Scrap? You may use simple tools such as a chisel or hammer to tear apart electric motors, which contains significant quantities of metals that can be recycled.