Application
Resistance Welding Electrodes
Threaded electrodes and caps for guns, robots and fixtures
Overview
Why tungsten-copper here
Spot and projection welding electrodes live a harder life than their size suggests: thousands of weld cycles per shift, each one a thermal shock. Tungsten-copper facings and shanks keep their shape where pure copper deforms, cutting dressing frequency and nugget-size variation on high-strength and coated steels.
We machine threaded electrodes to drawing — metric, UNC/UNF and special forms — on a 15-lathe cell, with thread gauges verified per batch. Rods and blocks in both W/Cu grades are stocked for shops that machine their own caps, holders and shanks.
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Less dressing, steadier welds
W/Cu faces resist mushrooming, so nugget size stays stable across the shift.
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Threaded to drawing
Metric, UNC/UNF or special thread forms, batch-verified with thread gauges.
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Stock for in-house machining
Rods and blocks in W/Cu 75/25 and 70/30 for caps, holders and shanks.
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Robot-cell ready
Repeatable dimensions keep automated stations running without re-teaching.
Supplied from our floor
Products for this application
Running resistance welding on your line?
Send alloy, dimensions and quantity — quote back within 24 hours, held for 7 days.