STARBLAZE CI 30
AWS A5.15: E NiFe-CI
Crack Resistant, Machinable Deposit, Reliable Cast Iron Repairs
A graphite basic coated Ferro-Nickel electrode designed for joining, repairing, and rebuilding nodular cast iron components. StarBlaze CI 30 produces a homogeneous weld deposit that is highly machinable and exceptionally resistant to cracking. It is ideal for repair and maintenance applications involving engine blocks, machine tool housings, gearboxes, pump bodies, valve bodies, and other cast iron components where strength, machinability, and reliability are critical.
Available Packs
Dimensions: 2.50 mm x 300 mm, 3.15 mm x 350 mm, 4.00 mm x 350 mm
Pack Sizes: 1 Kg Box, 2 Kg Box, 5 Kg Box
Master Box: Customisable packaging available on request
Ferro-Nickel alloy weld deposit
Excellent crack resistance
Highly machinable weld metal
Homogeneous deposit structure
Suitable for joining and repairing nodular cast iron
Good resistance to shrinkage cracking
Reliable performance on aged and worn castings
Strong and durable repair welds
Suitable for maintenance and reclamation work
Compatible with AC and DC+ polarity
Foundries and Cast Iron Component Manufacturing
Automotive Repair and Reconditioning
Industrial Maintenance
Pump and Valve Manufacturing
Heavy Engineering
Machine Tool Manufacturing
Power Generation Equipment Maintenance
General Repair Workshops
Manual Metal Arc Welding (MMA/SMAW) of cast iron components
Repair welding of cracked castings
Rebuilding worn cast iron surfaces
Maintenance and reclamation welding
Joining nodular cast iron sections
Restoration of machinery components
Recommended for repairing engine blocks, machine tool housings, gearboxes, reducing parts, pump bodies, cast pieces, and valve bodies
Clean welding area thoroughly before welding
Remove cast skin, grease, oil, rust, and contaminants from the base material
Maintain minimum heat input during welding
Weld bead width should not exceed twice the electrode diameter
Maximum bead length should not exceed ten times the electrode diameter
Peen or hammer the deposited metal immediately after welding to minimise stress and cracking
Suitable for AC and DC+ polarity
Product Details
Typical Chemical Composition (%)
| Ni | Fe & Others |
| 30.00 | Balance |
Typical Mechanical Properties (All Weld Metal)
| Tensile Strength Rm (N/mm²) | Hardness (HB) |
| ≥ 500 | 210 – 250 |
Recommended Welding Parameters
| Diameter (mm) | Amperage Range (A) |
| 2.50 | 50-70 |
| 3.15 | 70-100 |
| 4.00 | 90-130 |
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STARBLAZE 7018 SPL
Conventional Welding Consumables, Mild Steel & Low Alloy Electrodes, Welding ElectrodesAWS A5.1: E 7018 H4 | DIN EN ISO 2560-A: E 42 4 B 32 H5 | IS 814: EB 5426H3JX Superior Weldability, Low Hydrogen, Radiographic Quality A hydrogen-controlled iron powder basic heavy-coated MMA electrode designed for crack-resistant, reliable welds on unalloyed and low-alloy steels. StarBlaze 7018 (SPL) offers superior weldability, ultra-smooth weld bead appearance, self-releasing slag, very low spatter levels, and excellent toughness properties at low temperatures. Ideal for structural engineering, shipbuilding, bridges, boilers, tanks, and heavy fabrication, it produces radiographic quality welds, including demanding out-of-position and pipe welding applications. Recommended for service temperatures down to -40°C.Available Packs
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Available Packs
Dimensions: 3.20 mm x 450 mm, 4.00 mm x 450 mm, 5.00 mm x 450 mm Pack Sizes: 2.5 Kg Pouch, 4 Kg Box, 5 Kg Box Master Box: 20 Kg, 30 Kg, 40 Kg, Customisable packaging available on request - AWS A5.15: E NiFe-CI | DIN 8573: E NiFe-1 BG11 | ISO 7071: NiFe 1 Porosity-Free Welds, Superior Machinability, Dissimilar Metal Joining A graphite basic coated Ferro-Nickel alloy electrode designed for joining and repairing grey, malleable, and nodular cast iron components. StarBlaze CI 60 produces a homogeneous, highly machinable weld deposit with exceptional resistance to cracking and porosity. It is particularly suited for dissimilar welding between cast iron and steel, as well as repair and reconstruction of cast iron components such as engine blocks, heavy castings, machine tool housings, gearboxes, pump bodies, and reduction units.
Available Packs
Dimensions: 2.50 mm x 300 mm, 3.15 mm x 350 mm, 4.00 mm x 350 mm Pack Sizes: 1 Kg Box, 2 Kg Box, 5 Kg Box Master Box: Customisable packaging available on request