Purchase Qty. Reference FOB Price
20-99 kg US$25.00
100-499 kg US$24.00
500+ kg US$22.00
Product Description
Constantan resistance alloy Wire /CuNi40 /6J40 Electric Heating Wire Product Indroduction: Constantan is CuNi40,also named 6J40,it is a resistance alloy which is mainly made up of copper and nickel. It has the low resistance temperature coefficient,wide working temperature scope(500 below),good ...