Wire

Dumet Wire

A Dumet wire consists of a nickel-iron core with an Oxygen Free High Purity copper sheath. They are available with a range of surface finishes including oxidised, borated, bare and nickel plated.

The Dumet wire forms the metal component of the glass to metal seal during the manufacture of lamps. Our partners JLC Electromet are one of the market leaders in manufacturing Dumet wires, from smelting the nickel-iron core to final wire draw size.

ProductThickness RangeWidth RangeTypes AvailableGrades
Dumet WiresFrom 0.05mm to 12.0mm (round)

From 0.05mm (flat)
Up to 6mmBorated
Oxidised
Bare
Nickel Plated
Core Material:
Nickel Iron

Sheath Material:
OFHP Cu

We can accommodate large quantities from many kilograms to just a few spools from stock.

Get in Touch

Contact Us

"*" indicates required fields

* Required

This field is for validation purposes and should be left unchanged.

Certificates

We are proud to have been awarded ISO 9001 certification, an internationally recognised standard that ensures services meet the needs of clients through an effective quality management system. Our decision to work towards ISO 9001 accreditation demonstrates our commitment to providing a high-quality and consistent service to our clients and our ongoing investment in technology, development and processes and procedures.

You can download a copy of our ISO 9001 : 2005 certificate here.
You can download a copy of our ISO 14001 : 2005 certificate here.
You can download a copy of our ISO 45001 : 2018 certificate here.