ER309LSi Stainless Steel Gas Shielded Solid MIG Wire | .035" | 10lb
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$154.88
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ER309LSi Stainless Steel Gas Shielded Solid MIG Wire | .035" | 10lb
ER309LSi Stainless Steel MIG/TIG Welding Wire – Smooth Cosmetic Welds with Enhanced Wetting Action
Get flawless welds with exceptional visual appeal using ER309LSi Stainless Steel Welding Wire, formulated for MIG and TIG welding where cosmetic finish and arc stability are essential. Similar to ER309L in composition, this wire contains elevated silicon levels for improved wetting action, delivering smooth, high-quality weld beads with minimal spatter.
Key Features:
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Higher Silicon for Superior Bead Appearance
Increased silicon enhances arc fluidity and wetting, resulting in exceptionally smooth, uniform welds—perfect for visible or aesthetic applications. -
Excellent for Cosmetic-Grade Welds
Ideal when appearance matters, such as in architectural stainless work, kitchen equipment, or exposed structural welds. -
Versatile Stainless Steel Joining
Commonly used to weld dissimilar metals, stainless-to-carbon steel, or in applications requiring corrosion resistance and strength. -
Reduced Spatter & Easy Slag Removal
Produces clean, low-spatter welds, improving efficiency and reducing post-weld cleanup. -
Precision MIG/TIG Performance
Compatible with a range of stainless steel grades and suited for automated or manual applications in fabrication and production.
ER309LSi is the premium solution for professionals who need strong, corrosion-resistant welds with a smooth, polished finish—especially in industries where the weld is meant to be seen.
