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
SKU: ffa5285e30b8 Categories: , ,
Description

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.

Shipping and Delivery

Packaging & Transportation

Weldingtop Nozzles

Weldingtop nozzles are precision components requiring safe and professional handling. Each nozzle is individually vacuum‑sealed and protected with shock‑absorbing foam to avoid impact, dust and humidity. Sturdy outer cartons with clear fragile labels are used for secure shipping. We work with trusted logistics providers and offer full tracking, ensuring your order arrives complete and in perfect condition.