Jiangyin Senphus Electrical Material Co., Ltd.  

Product Name: Constantan Wire (6J4/CN49W) Model NO.: 6J4/CN49W Hole: 0 ET: 0 PCD: 2 Carbon Content: Low Carbon Material: Copper Nickel Product Type: Wire Trademark: REOU Transport Package: Spool, Carton, Wooden Case Origin: Jiangsu, China (Mainland) HS Code: 74082200 Product Description Constantan Wire:1. Energy saving2. Anti-corrosionOur company has its own alloy smelting industry, Jiangyin Chengxin Alloy Material Co., Ltd, then we can make sure high quality twin conductor heating cables are manufacturing. One of the procuct materials copper is from Chile, and the nickel is from Jinchuan, the famous and high quliaty nickel production base.Constantan is a copper-nickel alloy usually consisting of 55% Copper and 45% Nickel. Its main feature is its resistance which is constant over a wide range of temperatures. It is also called Alloy 294, Nico, MWS-294, Cupron, Copel, Alloy 45, Neutrology, Advance, CuNi 44, CuNi 44, CN49.Other grade of copper nickel alloy are as follows:CN5, CuNi2A60, Alloy 60, 60 Alloy, MWS-60, Lohm, HAI-60, CuNi 6, Alloy 260, Nickel Alloy 60, CN10CuNi10, CN15A30, Alloy 30, CuNi23, 30 Alloy, MWS-30, HAI-30, Alloy 230, Nickel Alloy 30, CN 30CuNi1, CuNi15, CuNi30If there is any question or requirement, pls be free to contact with us.NameThe main parts (%)Resistance Temperature Coefficient 10 -6 / °C (20-100°C)ResistanceμΩM(20°C)Elongation%Tensile StrengthN/MM 2DensityG/CM 3The melting point°CTemperature°CαβConstantan40Ni, bal,Cu-40|+40-0.49≥6-15390|8758.901200≤