Works as an Arc Weld or TIG Weld When Needed Stick weld, or remove the coating for TIG welding, depending on the job. Will not work on burnt cast iron, please use 72 for heat affected cast. 77 Cast Iron Weld Resists Cracking During Cooldown 77 cast iron electrodes help prevent the base metal and weld from cracking in the cooling process by up to 300% more than other rods. Great for Heavy Machinery Repairs Without preheating or special cooling, theres less downtime. This lets you get the job done fast, and equipment gets back to work. Repair Cast Iron Engines and More Due to its versatility, 77 Cast Iron Weld can be used to repair all kinds of cast iron engine blocks, pumps, piping, and so much more!
