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Nichrome Bare Wire 22 Swg

Nichrome Bare Wire 22 Swg

Product Code : JA-EE-7626

Nichrome Bare Wire 22 Swg (SKU JA-EE-7626) is bare nichrome (nickel-chromium) wire of 0.70 mm diameter, nearest 22 SWG, supplied at 125 g. It is a convenient gauge for coiling into small heating elements, for the cutting wire of hot-wire foam cutters and for showing students how a current-carrying wire heats up and glows. JaincoLab supplies this 22 SWG nichrome wire for physics laboratories and design and technology rooms in schools and colleges.

Specifications

Nichrome Bare Wire 22 Swg is listed as bare nichrome wire with a diameter of 0.70 mm (22 nearest SWG), supplied at 125 g; nichrome is a nickel-chromium resistance alloy used where a wire must run hot.

ProductNichrome Bare Wire 22 Swg
SKUJA-EE-7626
MaterialNichrome (nickel-chromium), bare
Diameter0.70 mm (nearest 22 SWG)
Supply125 g

Uses of 22 SWG nichrome wire

Teachers use 22 SWG nichrome wire to coil small heating elements for teaching apparatus, to string hot-wire foam cutters, and to demonstrate the heating effect of current by passing a current through a length of wire until it warms and glows, comparing it with a copper wire that stays cool.

  • Coiled heating elements for teaching apparatus
  • Cutting wire for hot-wire foam cutters
  • Heating effect of current: nichrome against copper
  • Resistance comparisons between alloy and copper wires

Scope of supply and ordering

Supplied as bare nichrome wire, 0.70 mm in diameter (nearest 22 SWG), 125 g. Other nichrome gauges and resistance wires are separate listings. Accessories, spares and quantities are confirmed on the quotation.

Minimum order quantity, lead time and packing are confirmed on each quotation according to the quantity and the delivery destination. JaincoLab supplies nichrome wire for schools, colleges and workshops, from single units to bulk education orders, and exports to Africa, the Middle East and South and South-East Asia.

Frequently asked questions

What diameter is Nichrome Bare Wire 22 Swg?
It is 0.70 mm in diameter, the nearest size to 22 SWG, supplied at 125 g.

Is it suitable for a hot-wire foam cutter?
Yes. Nichrome is the usual wire for foam cutters, and the 18 SWG listing names foam cutting among its uses.

Which heavier nichrome gauges are listed?
Nichrome bare wire is also listed in 18 SWG (1.25 mm) and 20 SWG (0.90 mm).

Related products

Browse heating and resistance wires in Electricity Equipment from JaincoLab, a physics lab equipment manufacturer in India.

Request a quote

To order Nichrome Bare Wire 22 Swg, send the quantity and the delivery destination via the JaincoLab contact page or email [email protected]. Buying under a laboratory tender? Use our tenders page.

Last updated: September 2026

   
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Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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