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WARNING: This product can expose you to chemicals including Nickel (Metallic), which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.

1/16" ER309LSi Arcos 309LSi Stainless Steel MIG Wire 30 lb 12" Wire Basket

Airgas Part #:AH2S309LSAW30

Arcos Alloys

Manufacturer #:S309LS-A-W30-1B


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$11.78 /US Pound
Package Size: 30 US pound
$11.78 US Pound
$11.78 US Pound
$353.40 Spool 30 US pound / Spool

Typically in Stock

Item Details

  • Arcos 309LSi features a higher silicon content which delivers smooth bead appearance and good wetting action. This wire offers good resistance to general corrosion and intergranular corrosion.


  • Arcos 309LSi is designed for general purpose GMAW and GTAW welding. It is also suitable for surfacing lower alloyed steels and for joining clad steels and dissimilar joints
  • 309LSi provides a smooth fillet profile for many applications, such as beverage tanks and food service applications


  • Protect yourself and others read the safety data sheet prior to using this product.

Product Attributes

AWS Classification

» ER309LSi


» 1/16"


» 30 lb

Trade Name

» Arcos 309LSi

Spool Diameter

» 12"