Best answer: What percentage of copper is in an electric motor?

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.

How much is a electric motor worth for scrap?

electric motor and it is worth $0.15 per lb in scrap (prices vary of course depending on market demands, etc.) which means that motor is worth $1.50 as-is.

Do scrap yards buy electric motors?

Almost anything that requires electricity and has moving parts will have an electric motor inside. They are often collected for scrap metal recycling because they are heavy and contain a large amount of copper wire. Get the item that has the electric motor inside and begin to dissemble is with a screwdriver or drill.

How much copper is in a transformer?

Rahangdale says, In a typical large transformer, 50% of the cost is in materials. Of that, about 15% to 20% is for copper and an equal percentage is for steel structural members and core laminations with the remainder in oil, insulation and the rest.

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How much are electric motors worth?

Most scrap yards, including Scrap Stop, offer a price for electric motors, so that you don’t have to worry about dismantling at all. This price changes based on your region and over time but the current price for electric motors is around 15 cents per pound*.

Is copper wire worth more stripped?

Four-Strand Phone Wire Stripping Potential

With the outer insulation removed, copper represents 59% of the total weight and is worth stripping further if you have a wire stripper.

What grade of copper is in electric motors?

The main grade of copper used for electrical applications is electrolytic-tough pitch (ETP) copper (CW004A or ASTM designation C11040). This copper is at least 99.90% pure and has an electrical conductivity of at least 101% IACS. ETP copper contains a small percentage of oxygen (0.02 to 0.04%).

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).

How much is a compressor worth in scrap?

Copper Compressor Scrap prices listed below are national average prices paid by scrap yards in the U.S.A. and Canada.

U.S.A. Scrap Dealer National Price.AVERAGEHIGHLOW0.06 USD/LB0.08 USD/LB0.05 USD/LB

Are AC compressors worth scrap?

Usually, on the heavier side per item, Sealed Units/Compressors are good to save up for scrap. … Sealed Units/Compressors will usually have a blackout casing which is made of steel. However, on the inside, there is an electric motor which contains copper.

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How much do alternators scrap for?

Alternator Scrap PriceRegionPriceNorth America$ 0.32 per LbUSA East Coast, West Coast$ 0.31 per LbUSA Midwest$0.32 per Lb

Where can you find a lot of copper?

However, it’s a lot easier to find if you know where to look—so here are the top five places to find scrap copper.

  • Construction and Demolition Sites. …
  • Home Plumbing and Kitchen Copper. …
  • Electronics. …
  • Home Appliances (Especially the Old Ones!) …
  • Copper Roofing.

Why is copper used in transformers?

Copper is stronger than aluminium. It expands less and requires less inspection and maintenance. Transformers with copper windings can be less expensive to manufacture because they’re smaller. Reducing the cost of the magnetic steel, tank and oil needed to achieve the specified energy performance.

Motors