Ordinary wire is made of iron wire? Or made of copper wire? Which of the two materials is better?
Copper wire, of course! Can copper compare with iron? Neither of the two is at a price!Junior high school has learned; electrical conductivity of various metals! Silver is the fastest and fastest way to transport it; the raw material is very expensive!The material of copper is close to that of silver; therefore, the ordinary wire is made of copper wire; so is the cable. Copper wire is more expensive!I hope my answer can help you; if so, please adopt! Thank you
But copper prices are much higher than iron, so considering the cost performance, many lines choose iron or aluminum as transport materials.
The material must be copper wire, better for electrical conductivity and signal transmission.
The wire is made of iron wire.