High-Temperature Wire | McMaster-Carr

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220 Products

Electrical Power, Networking, and Controlling

Lead Wire

Your go-to wire for everything from electrical panels to plant equipment; also known as hook-up wire

97 products

Power Cable

Deliver power to motors, pumps, appliances, computers, and more

74 products

Control Cable

Send signals to control machinery and automated systems

2 products

Raw Materials

Molybdenum

Retains its shape and strength in extreme temperatures—all with material certificates for traceability

12 products

Tungsten

Our densest metal resists wear and heat to make end mills, heat shields, electrodes, and more

16 products

Tantalum

Conductive with a higher melting point than most metals—all with material certificates for traceability

15 products

Niobium

Conductive and corrosion resistant even at extreme temperatures—all with material certificates for traceability

4 products