Gold Member Since 2011
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Jiangyin Senphus Electrical Material Co., Ltd.

Constantan Wire, Copper Nickel Alloy Wire, Cu 56% Ni 44% Alloy Wire manufacturer / supplier in China, offering Constantan Wire (6J4/CN49W), Silicone Rubber Insulation Heating Wire of UL Approved, Electric Blankets Heating Wire UL 1285 UL1080 and so on.

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Supplier Homepage Product alloy wire Constantan Wire (6J4/CN49W)

Constantan Wire (6J4/CN49W)

FOB Price: Get Latest Price
Min. Order: 20 kg
Production Capacity: 300 Mt/Month
Transport Package: Spool, Carton, Wooden Case
Payment Terms: L/C, T/T, Paypal, Western Union

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Basic Info
  • Model NO.: 6J4/CN49W
  • Material: Copper Nickel
  • PCD: 2
  • Hole: 0
  • Origin: Jiangsu, China (Mainland)
  • Product Type: Wire
  • Carbon Content: Low Carbon
  • ET: 0
  • Trademark: REOU
  • HS Code: 74082200
Product Description
Constantan Wire:

Constantan Wire (6J4/CN49W)

1. Energy saving
2. Anti-corrosion

Our 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, CuNi2

A60, Alloy 60, 60 Alloy, MWS-60, Lohm, HAI-60, CuNi 6, Alloy 260, Nickel Alloy 60, CN10

CuNi10, CN15

A30, Alloy 30, CuNi23, 30 Alloy, MWS-30, HAI-30, Alloy 230, Nickel Alloy 30, CN 30

CuNi1, CuNi15, CuNi30

If 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)Resistance
Tensile Strength
N/MM 2
G/CM 3
The melting point

40Ni, bal,Cu-40|+40-0.49≥6-15390|8758.901200
Constantan Wire (6J4/CN49W)
Constantan Wire (6J4/CN49W)
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