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The Hypertherm 220668 SilverPlus electrode is a 260A consumable designed for mechanized plasma cutting of mild steel. It utilizes a bi-metal, solid-state friction-welded construction with a silver insert at the hafnium interface to enhance heat dissipation and extend service life.
Features
Hafnium/silver interface at the point of electrical transfer
Solid-state friction-welded construction
Enhanced heat extraction compared to standard hafnium/copper bonds
Stronger metallurgical bond between hafnium and silver
Enables deeper pit depth in hafnium insert
Tested using 20/20 protocol (20-second cuts with 20% programmed ramp down errors)
Service life rated at over 2 times longer than standard copper electrodes
Reduced frequency of consumable changeouts
Lowered operating costs through extended nozzle and electrode life
Specifications
Manufacturer: Hypertherm Inc.
Part Number: 220668
Amperage: 260 A
Material Compatibility: Mild Steel
System Compatibility: HPR / HPRXD mechanized plasma systems
