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1100 Aluminum Wire

Versatile, ductile, easy to form. UNS A91100 Aluminum Wire 

Stainless Steel Products manufactures aluminum 1100 alloy in round wire, flat wire, cut to length for the performance you need for the most demanding uses.


Aluminum 1100 alloy is one of the most popular aluminum alloys, and offers a long list of benefits when made into wire:

  • Corrosion resistant
  • Excellent for forming operations.
  • Good ductility.
  • High electrical conductivity.
  • Highest thermal conductivity of any aluminum.
  • Hypoallergenic.
  • Ideal for low-temperature applications.
  • Pure aluminum.
  • Suitable for welding.
  • Work hardens slowly.

Having the right blend

Aluminum 1100 alloy is 99% pure aluminum with minimal amounts of iron, copper, silicon and trace amounts of other materials. Aluminum 1100 alloy is composed of:

Aluminum99, min.
Copper0.05 - 0.20
Iron0.35 - 0.50
Manganese0.05, max
Silicon0.25 - 0.35
Zinc0.10, max
Beryllium0.0008, max
Other0.15, max

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

Reference mechanical, electrical and thermal parameters

Material CategoryNon-ferrous
Resistivity at 20°C 0.00000299ohm-cm
Electrical conductivity59%IACS
Yield strength (A0)34.5MPa
Ultimate strength (A0)89.6MPa
Modulus of elasticity68.9GPa
Poissons ratio0.33
Specific heat904J/kg°c
Thermal conductivity222w/m-°k
Annealing temperature343°c
Machine index10%

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

Supplying the wire, you need

Wire made from aluminum 1100 alloy has many uses in many industries.Today, aluminum 1100 alloy wire is widely used in the heating and cooling, food processing, lighting, welding, jewelry, art and electrical industries. Wire manufactured from aluminum 1100 can be used for:

  • Chemical equipment
  • Decorative parts
  • Electrical conductors
  • Food handling equipment
  • Heat exchanger fins
  • Jewelry components
  • Lighting equipment
  • Rivets
  • Utensils

Delivering the best Aluminum 1100 alloy wire

Since 1995, Stainless Steel Products has developed and delivered high-performing, long-lasting aluminum 1100 alloy wire.

Stainless Steel Products has the experience, expertise and equipment to provide the aluminum 1100 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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