Welding Flux BF 3.5 S25BAV 25kg Bag
- BF 3.5 welding flux (S25BAV) for submerged arc welding
- 25-kilogramme bulk bag for continuous operations
- Premium formulation for consistent weld quality
- Excellent slag characteristics and performance
- Suitable for general steel fabrication applications

Welding Flux BF 3.5 (S25BAV) is a premium submerged arc flux supplied in a convenient 25-kilogramme bag. This professional-grade flux delivers consistent weld quality and excellent slag characteristics for automated welding operations. Suitable for general steel applications in fabrication, shipbuilding, and heavy manufacturing.
Features
- Grade BF 3.5 formulation for quality welds
- Submerged arc welding optimised
- 25-kilogramme bulk bag for shop use
- Excellent slag characteristics
- Consistent performance across applications
- Professional-grade composition
| Specification | Value |
|---|---|
| Type | Welding Flux |
| Grade | BF 3.5 |
| Bag Size | 25 Kilogrammes |
A carriage charge is applied to orders, for standard 1-2 day shipments to mainland destinations within the United Kingdom. Other destinations and premium services are available but subject to additional freight charges.
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