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Nickel Chrome 70/30 Wire Manufacturing

Nickel Chrome 70/30 Wire is high temperature resistant, has good ductility, & excellent weldability.

Stainless Steel Products supplies Nichrome 70/30 alloy in round wire, flat strip, cut to length for the performance you need for the most demanding uses.


Nichrome 70/30 alloy is one of the most popular resistance wire alloys, and offers a long list of benefits when made into wire:

  • Special nickel-chromium alloy
  • High temperature
  • High resistivity
  • Good oxidaton resistance
  • Good ductility
  • Corrosion resistant
  • Excellent weldability
  • Good strength

Having the right blend

Nichrome 70/30 alloy is a blend of nickel, chromium, maganese, and silicon materials. Nichrome 70/30 alloy is composed of:

Nickel 68%
Chromium 30%

*This is for information purposes only. Actual numbers may vary.


Material TypeFerrous
Electrical conductivity2.3%IACS
Thermal conductivity16.4w/m-°k
Machine index75%
Hardness41Rockewell C
Yield strength965MPa
Ultimate strength1170MPa
Poissons ratio0.28
Modulus of elasticity204GPa
Specific heat460J/kg°C
Annealing temperature1066°C

*This is for information purposes only. Actual numbers may vary.

Supplying the wire, you need

Wire made from Nichrome 70/30 alloy has many uses in many industries. Today, Nichrome 70/30 alloy wire is widely used in the heating element, furnace component, electrical components, resistance wire, energy, heating cables, heating mats, and home/office construction industries. Wire manufactured from Nichrome 70/30 can be used for:

  • Applications requiring high strength at high-temperature
  • Heating elements in industrial furnaces.
  • Electrical parts
  • Electrical components
  • Home and office heating
  • Heating cables
  • Heating mats
  • Consumer appliances

Delivering the best Nichrome 70/30 alloy wire

Since 1995, Stainless Steel Products has developed and delivered high-performing, long-lasting Nichrome 70/30 alloy wire.

Stainless Steel Products has the experience, expertise and equipment to provide the Nichrome 70/30 alloy round wire, flat wire, cut to length you require.


  • Operating since 1995
  • Supply and serve industries and manufacturers across the globe


  • Dedicated engineering assistance from a worldwide network of technical professionals
  • Keen attention to detail in all manufacturing phases
  • Superior customer service
  • Expedient, timely delivery


  • Headquartered in the United States of America
  • Utilize rolling mills, drawing, spooling and coiling equipment.
  • In-house round and flat wire cleaning available
  • Expansive inventory of materials in stock for quick shipment


Ferrous or non-ferrous, we work with most alloys available on the market today. Below is a list by major alloy family class:

Other Alloys

Industries We Serve

SSP works with all major industries on various product applications.  Take advantage of our breadth of knowledge on a wide variety of specifications and requirements!

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