STARBLAZE CI 35
A graphite basic coated Ferro-Nickel electrode designed for joining and repairing nodular cast iron components. StarBlaze CI 35 produces a homogeneous weld deposit with excellent machinability and superior resistance to cracking. It is ideal for repair and maintenance applications involving engine blocks, machine tool housings, gearboxes, pump bodies, valve bodies, cast components, and other critical cast iron parts requiring durable and dependable repairs.
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
Strong and durable repair welds
Reliable performance on aged and worn castings
Excellent compatibility with cast iron components
Suitable for AC and DC+ polarity
Foundries and Cast Iron Manufacturing
Automotive Repair and Reconditioning
Industrial Maintenance and Repair
Pump and Valve Manufacturing
Heavy Engineering Industries
Machine Tool Manufacturing
Power Generation Equipment Maintenance
General Fabrication and 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 and equipment 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 residual stresses and cracking
Suitable for AC and DC+ polarity
Designed for dependable repair and maintenance applications
Product Details
Typical Chemical Composition (%)
| Ni | Fe & Others |
| 35.00 | Balance |
Typical Mechanical Properties (All Weld Metal)
| Tensile Strength Rm (N/mm²) | Hardness (HB) |
| ≥ 500 | 210 – 240 |
Recommended Welding Parameters
| Diameter (mm) | Amperage Range (A) |
| 2.50 | 50-70 |
| 3.15 | 70-100 |
| 4.00 | 90-130 |
