- A low-hydrogen iron powder type electrode that produces high quality x-ray welds.
- It can be used in all positions on AC or DC reverse polarity welding current.
- Recommended for welding medium grade carbon steels where no preheat is used, and on cold rolled steels normally exhibiting excessive porosity when welded with conventional electrodes.
- Typical applications includes low-alloy structurals, low, medium and high carbon steels, offshore rigs and power plants, steel structures and tack welds for tubular wire applications.
- Vacuum sealed to optimize performance.
- Ideal for AC applications requiring low penetration
- DC+/AC Current acceptable
- H4 electrodes have low hydrogen content which make them resistant to cracks and allows them to form stronger welds for a longer period of time.
- Ideal electrode for tack welding
- Ideal for repairing many cracking issues
- Has ABS, LR and BV approvals
- R electrodes pass the absorbed moisture test after exposure to an environment of 80ºF (26.7ºC) and 80% relative humidity for a period of not less than 9 hours.
7018I09310VH4R E7018-H4R 3/32" DIAMETER ELECTRODE 10LB PLASTIC TUBE WITH VACUUM SEAL INNER PACK <ul> <li>A low-hydrogen iron powder type electrode that produces high quality x-ray welds.</li> <li>It can be used in all positions on AC or DC reverse polarity welding current.</li> <li>Recommended for welding medium grade carbon steels where no preheat is used, and on cold rolled steels normally exhibiting excessive porosity when welded with conventional electrodes.</li> <li>Typical applications includes low-alloy structurals, low, medium and high carbon steels, offshore rigs and power plants, steel structures and tack welds for tubular wire applications.</li> <li>Vacuum sealed to optimize performance.</li> <li>Ideal for AC applications requiring low penetration</li> <li>DC+/AC Current acceptable</li> <li>H4 electrodes have low hydrogen content which make them resistant to cracks and allows them to form stronger welds for a longer period of time.</li> <li>Ideal electrode for tack welding</li> <li>Ideal for repairing many cracking issues</li> <li>Has ABS, LR and BV approvals</li> <li>R electrodes pass the absorbed moisture test after exposure to an environment of 80ºF (26.7ºC) and 80% relative humidity for a period of not less than 9 hours.</li></ul> Techniweld USA
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