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The ESAB 0559210006 is a high-amperage hafnium-core self-cooling electrode designed for mechanized plasma cutting systems. It is specifically engineered for 300A and 400A mild steel applications using ESAB i-Series power supplies, utilizing a tantalum-hafnium composite core and gradient heat dissipation structure to maintain arc stability during heavy industrial automated cutting.
Features
Gradient heat dissipation structure for thermal management
Hollow cathode design for arc concentration
Radial heat sink to prevent overheating and deformation
Gradient ablation technology extending effective working zone by 30%
Tantalum-hafnium composite core for increased thermal fatigue strength
Adaptive ablation to maintain consistent cut quality at end-of-life
5x higher thermal fatigue strength compared to standard copper electrodes
Optimized for automated mechanized plasma systems
Specifications
Part Number: 0559210006
Amperage Rating: 300A / 400A
Core Material: 99.9% Pure Hafnium
Matrix Material: Copper-silver alloy
Transition Layer: Tantalum
Maximum Tip Temperature: 1,200ºC (at 400A full load)
Thermal Fatigue Strength Standard: ASTM E606
Arc Start Success Rate: >99.8% (10,000 test cycle verification)
Cooling Method: Water cooling / Radial heat sink
Compatible Plasma Gas Distributor: 9-7921
Compatible Cartridge: 0559211400
Compatible Power Supplies: ESAB 100i, 200i, 300i, 400i
Compatible Nozzle: 0559210029
Material Compatibility: Mild Steel, Stainless Steel, Aluminum
Gas Compatibility: O2, H35, N2
Applications
Automated mechanized plasma cutting
Mild steel fabrication using O2 plasma gas
Stainless steel cutting using H35 or N2 gas
Aluminum cutting using H35 or N2 gas
Shipbuilding and marine component fabrication
Aerospace precision metal cutting
Automotive manufacturing and component repair
Heavy industrial construction and metal structures
