15kg 0.9mm ER309LSi Stainless Steel MIG Welding Wire
$389.00
Product Introduction
ER309LSi Stainless Steel MIG Welding Wire is ideal for joining dissimilar materials like mild steel to stainless steels, with excellent corrosion resistance and a cosmetically pleasing weld cap. Premium quality with a certificate of conformance, essential for MDR.
Product Parameters
| Classification | ER309LSi |
| Diameter | 0.9mm |
| Weight | 15kg Spool |
| Welding Position | All Positions |
| UNIMIG Part # | SS309LSI-0.9 |
15kg – 0.9mm ER309LSi Stainless Steel MIG Welding Wire
Core Specifications
| Classification | ER309LSi |
| Diameter | 0.9mm |
| Weight | 15kg Spool |
| Welding Position | All Positions |
| UNIMIG Part # | SS309LSI-0.9 |
| Primary Use | Dissimilar Material Joining |
| Silicon Content | Enhanced for Superior Wetting |
| Corrosion Resistance | Excellent General Corrosion Resistance |
| Weld Aesthetics | Cosmetically Pleasing Weld Cap |
| Quality Certification | Certificate of Conformance Included |
Why Choose ER309LSi MIG Wire?
Engineered for precision joining of dissimilar metals, this premium ER309LSi welding wire delivers unmatched performance for industrial applications. Its high silicon content ensures superior weld pool wetting, resulting in smoother bead formation and reduced spatter compared to standard wires. Whether working with mild steel to stainless transitions or critical 309 base metal joins, this wire provides consistent arc stability and exceptional fusion quality.
Industrial Applications
Ideal for welding 304L/304, 316L, 410 stainless steels and medium/high alloy castings. Perfect for earthmoving equipment wear packages including teeth, adaptors, cutting edges, and bucket shrouds. Also serves as a reliable buttering layer for hardface cladding of sensitive alloy components.
Quality Assurance
Hampdon Industrial’s MIG wire meets strict manufacturing standards, supplied with a Certificate of Conformance essential for Manufacturing Data Reports (MDR). This premium-grade wire outperforms generic rebranded alternatives, ensuring consistent results in critical welding operations.
FAQ
Q: What materials can this wire join?
A: Ideal for joining mild steel/low alloy steel to stainless steels, 409 to itself/304L, and 309 base metals.
Q: Why is silicon content important?
A: Enhanced silicon improves weld metal wetting, creating smoother, more uniform weld deposits.
Q: Is this wire suitable for all welding positions?
A: Yes, it performs reliably in all welding positions.
Ready to Elevate Your Welding Results?
Experience the difference premium ER309LSi wire makes in your industrial applications. Contact us today for pricing and technical support.
