Product information
Product details
BOSSWELD 309LSi Stainless Steel MIG Wire is a low-carbon, high-silicon stainless steel MIG wire for welding 23% Cr–12% Ni stainless steels and dissimilar metal joints. It is available in 5kg and 15kg spools for overlays and buffer layers between stainless and carbon steels.
Key Features
- AWS A5.9 ER309LSi classification
- Low-carbon stainless steel filler
- High silicon content to improve weld-pool fluidity and edge wetting
- Precision layer-wound wire for smooth feeding
- Suitable for all-position MIG welding
Variants & Pack Quantity / Diameter
- 5kg / 0.9mm — 200043
- 15kg / 0.9mm — 200045
- 15kg / 1.2mm — 200046
In the Box
- 1 × spool of BOSSWELD 309LSi Stainless Steel MIG Wire (selected variant)
Specifications
| Grade | 309LSi |
| Pack | 5kg or 15kg |
| Diameter | 0.9mm or 1.2mm |

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