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Features 2% Thoriated (Red) EWTh-2/WT20 • Principal Oxide: 1.7–2.2% Thorium Oxide • Radioactive. Best for use in Direct Current (D/C) applications using transformer based constant current power sources. • Best for use on non corroding steels, titanium alloys, nickel alloys, copper alloys • Good D/C arc starts and stability, medium erosion rate, medium amperage range, medium tendency to spit.
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🇺🇸 Ship from USA · On Agora since 2025
$35.74