STARBLAZE CI 40
Ferro Nickel Electrode
Classification
AWS A 5.15 ~ E NiFe-CI
Description and Applications
Graphite basic coated electrode with a Ferro-Nickel alloy deposit for joining and repairing nodular cast iron. Deposit homogeneous, machinable and highly resistant against cracks. Recommended for repairing engine blocks, houses of tool machines, gearboxes, reducing parts, pump bodies, cast pieces, valve bodies etc.
Available Packs
2.50 mm – 50–70 A
3.15 mm – 70–100 A
4.00 mm – 90–130 A
Key Features
- Alloy deposit with 40% Ni for enhanced strength
- Homogeneous, machinable weld deposit
High resistance to cracking
Industries
- Automotive engine block repair
- Heavy machinery maintenance
- Pump and valve manufacturing
Processes
- Manual Metal Arc Welding (MMAW/SMAW)
Welding Positions: as per diagram
Additional Details
- Clean welding area carefully and remove cast skin, grease, oil etc. from base material
- Reduce heat input to minimum, weld bead width max twice electrode diameter and length max 10 times
Peen/hammer deposited metal just after welding
Product Details
Recommended Welding Parameters
| Diameter (mm) | Amperage Range (A) |
| 2.50 | 50-70 |
| 3.15 | 70-100 |
| 4.00 | 90-130 |
Typical Weld Metal Chemical Composition (%)
| Element | Composition |
| Ni | 40.00 |
| Fe & Others | Balance |
Typical Mechanical Properties (All Weld Metal)
| Property | Value |
| Tensile Strength Rm (N/mm²) | > 500 |
| Hardness (HB) | 210 – 230 |
