AWS ENI-CI is a covered welding electrode with pure nickel core and graphitic coating for cast iron
Building 12, No. 2317 Shengang Road, Songjang, Shanghai, China. +86-150 2197 1920 [email protected]
TKweld’s AWS Enife-Ci 55 Cast Iron & Magnesium Welding Rods deliver reliable, easy-to-use welding performance for repair and maintenance work on cast iron and magnesium components. Designed for technicians, hobbyists, and professionals who need strong, clean, and durable welds, these rods are formulated to tackle the common challenges of joining and repairing difficult-to-weld metals. TKweld focuses on producing rods that combine dependable fusion, good flow, and manageable heat input so you can complete jobs with confidence and minimal rework.
These welding rods are specially formulated to suit cast iron alloys and magnesium parts, offering controlled deposition and a balance of strength and ductility. They are effective for rebuilding worn or broken parts, filling cracks, and joining cast iron and magnesium to compatible metals. The rod chemistry and flux design help reduce cracking and porosity, promoting better wetting and fusion even on metals that tend to be sensitive to heat or contaminant-induced defects.
TKweld’s Enife-Ci 55 rods are easy to strike and restrike, which simplifies work in tight or awkward positions. The arc starts smoothly and remains stable through the weld, allowing for controlled bead formation. This makes these rods ideal for spot repairs, small rebuilds, and general maintenance tasks on engines, housings, brackets, and other components found in automotive, industrial, and agricultural equipment. The coating produces a manageable slag that peels away cleanly after cooling, leaving a sound weld profile and reducing cleanup time.
The rods are available in common diameters to suit a range of welding currents and part thicknesses. Smaller diameters provide finer control for thin sections and precision work, while larger diameters deliver faster deposition for thicker repairs. TKweld packages the rods with clear labeling and handling instructions to help ensure correct storage and use. Proper preheat, inter-pass, and cooling guidance included with the product helps users avoid common pitfalls when welding cast iron and magnesium, such as thermal shock and excessive residual stress.
TKweld’s Enife-Ci 55 rods are formulated to promote a tough weld metal that resists brittleness and maintains good mechanical properties after cooling. The deposited weld metal offers good tensile strength and adequate elongation for many repair applications, reducing the likelihood of failure under load. By balancing hardness and ductility, these rods help restore parts to service without introducing excessive rigidity that can cause adjacent material to crack.
One of the standout features of TKweld rods is their versatility. They can be used for both joining and build-up work, enabling restoration of worn bearing seats, shafts, and surfaces subject to wear. In repair situations where material compatibility and thermal management are key, Enife-Ci 55 rods provide a practical solution that keeps repair cycles short and effective. The rods also work well in combination with proper preheating and post-weld slow cooling practices to further minimize the risk of cracking, especially in heavy castings or parts with a high section-thickness ratio.
The flux-coated design improves handling by shielding the molten weld pool from air and contaminants, which is particularly valuable in field repairs where perfect cleanliness is hard to achieve. The flux helps deoxidize the weld area and promotes fusion with the base metal, while at the same time assisting slag formation that protects the cooling weld. When removed, the slag leaves a smooth bead that requires little grinding, so you spend less time on finishing and more time on getting equipment back into operation.
TKweld places emphasis on quality control during manufacturing to ensure consistent rod performance from batch to batch. Welders count on predictable behavior when changing spools or packs, and TKweld’s production standards help deliver that reliability. The rods are packaged to protect them from moisture and mechanical damage during transport and storage, which preserves their welding characteristics and extends shelf life when kept in appropriate conditions.
Safety and best practice recommendations are part of using these rods responsibly. Welders should use appropriate personal protective equipment, ensure good ventilation, and follow guidelines for preheating and controlled cooling, particularly with cast iron and magnesium materials that are prone to cracking if cooled too quickly. TKweld provides guidance on recommended amperage ranges and electrode angles to help users establish the right technique for sound welds.
For automotive repair shops, machine shops, and maintenance teams, TKweld’s Enife-Ci 55 rods offer a practical, cost-effective approach to restoring and joining cast iron and magnesium parts without the need for complex filler systems or specialist equipment. Their ease of use, stable arc, and dependable mechanical properties make them a solid choice for everyday repair needs. Whether rebuilding an exhaust flange, repairing an engine bracket, or rebuilding a magnesium housing, these rods give welders a versatile tool to achieve durable, long-lasting repairs.
TKweld’s AWS Enife-Ci 55 Cast Iron & Magnesium Welding Rods are built to meet the demands of repair welding on challenging metals. They provide a smooth, stable arc, good fusion characteristics, manageable slag removal, and a balance of strength and toughness in the weld deposit. With clear packaging, consistent quality, and practical guidance for use, these rods support faster, more reliable repairs that help keep equipment running and extend the life of valuable components. Choose TKweld’s Enife-Ci 55 for dependable performance on cast iron and magnesium welding tasks

AWS ENI-CI is a covered welding electrode with pure nickel core and graphitic coating for cast iron
C |
Si |
Mn |
Cr |
Fe |
0.5 |
2.5 |
0.4 |
9.5 |
Balance |






Q1: What kind of company are you
A: We are the real professional welding machines supplier, which has production team, R&D team, sales force and after-sale service team. And we have our own welding robot laboratory for research and to provide free technical training
Q2:How do you guarantee product quality
A:We have our own welding laboratory, which not only tests all welding consumables but also provides customers with welding solutions, accumulates a large amount of data experience, and has absolute experience in product quality control
Q3. Do you have any warranty
A: Yes, we have. One year warranty for welding rod
Q4. What certification do you have
A: All of our product shave 8 countries classification societies quality certification which ensures the quality and safety. Our products are under strict quality management to ensure supreme quality
Q5: What's the package
A: 5kg; 15kg; 20kg as one spool
Q6: What is delivery time / lead time
A: The goods will be shipped within15-30 days after the receipt of your payment
Q7: What is your minimum order
A: 500kgs
Q8: What is your payment term
A:1- 30% down payment for order confirmation, 70% before shipment. 2- 100% at sight LC
Q9:Can you send the samples for testing
A: Yes, we can support sample free for send Express charges pay by new client, second test sample all free