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Constantan Wire

Constantan Wire

Product Code : JC-SL-4754

Constantan wire (SKU JC-SL-4754) is an alloy of nickel and copper whose resistance changes very little with temperature, which makes it suitable for resistance coils, meter bridge wires and resistivity experiments. It is supplied by JaincoLab in 75 g rolls, in SWG 24, 26, 28, 30 and 32.

Specifications

Alloy, gauges and roll weight are listed:

ProductConstantan Wire
SKUJC-SL-4754
AlloyNickel and copper
PropertyLow temperature coefficient
GaugesSWG 24, 26, 28, 30, 32
Roll weight75 g

Scope of supply and ordering

Supplied by the 75 g roll in each gauge. Roll numbers and dispatch are confirmed on the quotation.

Frequently asked questions

Why is constantan used for resistance coils?
Its resistance changes very little with temperature, so readings stay steady.

Which gauges are listed?
SWG 24, 26, 28, 30 and 32.

Related products

Resistance wires are part of the school lab equipment range.

Request a quote

Tell us the gauges and number of rolls on our contact page. 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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