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.
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.
How many pounds of copper are in a 10 hp motor?
These are not that easy to take apart and when you start to get all of your tools out you will have to take some serious time to do it. On average out of the 10lbs., the copper inside is only about 10-15% of the weight which would equal about 1.5 pounds.
How do you calculate the weight of copper in a motor?
The copper weight is calculated by the cross section of a cable x 9.6 and will be shown in kg / km. For example FLRY 1.50 mm² has a copper weight of 14.4 kg / km (9.6 x 1.5).
What type of copper is in an electric 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 the best thing to scrap for money?
Best Scrap Metal Items To Recycle
- Scrap Cars.
- Car Batteries.
- Plumbing Brass.
- Sealed Units.
- Appliances. Refrigerator. Range/Oven. Microwave. Washer/Dryer.
- Stainless Steel (Non-Magnetic)
Does anyone buy old electric motors?
Yes, you can sell old electric motors. Scrap electronics buyers will purchase them or you could sell them at metal recycling companies.
What is the price of copper per pound today?
Copper Price Today
|Copper Spot Price||Spot Change|
|Copper Price per Pound||$4.23||0%|
|Copper Price per Ounce||$0.26||0%|
|Copper Price per Ton||$8,460.00||0%|
How much copper is in a washer motor?
Inside the electric motor, you can find from 0.7 kg to 1.2 kg of copper wire, that is, from the disassembly of the motor you will gain about 250-400 rubles.
What is the weight of copper wire per foot?
A 0000 gauge wire will weigh 640.5005 lbs per 1000 feet while a 40 gauge wire will weigh 0.0299 lbs per 1000 feet Standard copper wire weight information can be found in the following chart.
What is the cost of copper per kg?
On the Multi Commodity Exchange, copper contracts for delivery in August traded higher by Rs 2.20, or 0.3 per cent, to Rs 737.50 per kg in a business turnover of 4,367 lots.
What is the rate of copper wire?
Questions & Answers on Copper Wires
|Diameter||Min Price||Max Price|
|0.02 – 1 mm||Rs 400/Kg||Rs 600/Kg|
|1-3 mm||Rs 450/Kg||Rs 545/Kg|
|3-5 mm||Rs 400/Kg||Rs 700/Kg|
|5-7 mm||Rs 460/Kg||Rs 510/Kg|
Why is copper used in electric 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.
What is number one copper wire?
1 copper consists of clean, untinned, uncoated, unalloyed copper wire and cable, not smaller than No. 16 gauge. No. 1 copper also can consist of clean, unsoldered copper tubing and clean copper solids/punching.