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.035" ER309LSi/ER309Si ESAB® OK Autrod 309LSi Stainless Steel MIG Welding Wire 33# Spool

Airgas Part #:ESA1651099820


Manufacturer #:1651099820


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$9.21 /US Pound
Package Size: 33 US pound
$9.21 US Pound
$9.21 US Pound
$303.93 Spool 33 US pound / Spool

Typically in Stock

Item Details

  • Esab® OK Autrod 309LSi Stainless Steel MIG Welding Wire features high tensile strength which offers improved control of the cast and helix in addition to persistent arc transfer between the contact tip and wire. Wire of 0.035" Dia comes in a spool of 33 lb and is for welding types 309L, stainless steels to carbon steels and overlay work while has carbon content that is 0.03% maximum to prevent carbide precipitation and is manufactured using an creative process that extremely enhances feedability providing a smooth, stable arc. Wire consists of extra silicon that notably increases the wetting action resulting in an improved cosmetic appearance. Wire having matte finish offers optimum grip and vibration-free wire feeding – perfect for mechanized or high-production environments.


  • 309LSi Stainless Steel
  • 0.035" Diameter


  • AWS A5.9
  • CWB


  • For welding types 304, 304L, 308, 308L. The carbon content is 0.03% max. to avoid carbide precipitation
  • For welding types 321 and 347, providing the service

Product Attributes

AWS Classification

» ER309LSi


» .035"


» 33 lb

Trade Name

» OK Autrod

Spool Diameter

» N/A