The Main Properties of 420258 Electrode
The 420258 electrode has been specially optimized for a current of 170A. The arc concentration has been increased by 30%. When cutting ultra-thick plates, the piercing speed is faster, the cutting surface perpendicularity is higher, and the subsequent grinding workload is reduced by 40%. It is particularly suitable for batch thick plate cutting scenarios.
Under long-term high-load operations, the high-temperature-resistant structure of the 420258 electrode can maintain a stable current output, avoiding fluctuations in cutting quality caused by overheating of the electrode, and reducing rework costs.
The 420258 electrode adopts advanced brazing technology, achieving a high-strength bonding between the hafnium wire emitter and the oxygen-free copper substrate. The thermal conductivity efficiency is 40% higher than that of ordinary electrodes, significantly improving the heat dissipation performance.
Through actual testing under a conventional 170A cutting condition, the 420258 electrode can stably achieve 600–900 arc starts, with an average service life that is 50% longer than that of ordinary electrodes. The cutting area per single electrode is increased by 35%, directly reducing the procurement cost of consumables.
The special process also reduces the probability of electrode premature failure under extreme high temperatures, preventing the scrapping of workpieces due to sudden arc interruption.
The 420258 electrode is precisely processed by CNC according to the standard, with the dimensional error controlled within 0.01mm. It is compatible with all XPR series Cutting Torches and can be directly installed and replaced without the need for additional parameter adjustments. Once installed, it can be used immediately.
During the entire life cycle, the arc characteristics remain stable. The cutting quality of new and old electrodes is consistent, and there will be no problem of the need to repeatedly adjust the process parameters after changing the electrode. The requirements for operators are low.
- Stable quality: The 420258 electrode supplied undergoes three rounds of factory inspections, with excellent performance and a qualified rate of 99.8%. Each electrode can be traced back to its source.
- High value for money: The price is only 50%–70% of the original factory's same model products. Bulk purchases can enjoy more discounts, directly reducing the production costs of enterprises.
- Adequate stock: The 420258 electrode and the entire series of plasma and laser cutting consumables are always in stock.
- Comprehensive services: We provide pre-sale selection guidance, mid-sale logistics follow-up, and post-sale technical support throughout the process. Quality issues are guaranteed for 7 days of replacement. We also provide process consultation all year round, ensuring that you have no worries during the procurement process.









