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WARNING: This product can expose you to chemicals including Nitrogen Dioxide, which is known to the State of California to cause cancer, and Carbon monoxide, which is known to the State of California to cause birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.

.035" ER309L Harris® 309L Stainless Steel MIG Welding Wire 25# Spool

Airgas Part #:HAR0309LF8

Harris Welco

Manufacturer #:0309LF8



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$13.00 /US Pound
Package Size: 25 US pound
$13.00 US Pound
$13.00 US Pound
$325.00 Spool 25 US pound / Spool

Typically in Stock

Item Details

  • Harris® 309L Stainless Steel MIG Wire features 0.03% maximum carbon content that maximizes resistance to intergranular corrosion and is rarely utilized for welding 18-8 base metals when severe corrosion conditions persists and while welding dissimilar steels. 25# Spool wire of 0.035" Dia is confined for portable welding machines and is ideal for welding similar alloys in wrought or cast form.


  • 309L Stainless Steel
  • Chemical Composition: C-0.03%, Mn-1.0-2.5%, Si-0.30-0.65%, S-0.03%, P-0.03%, Cr-18.0-20.0%, Ni-11.0-14.0%, Mo-2.0-3.0%, Cu-0.75%, Fe-Rem
  • Packaged for portable welding machines
  • All Position Welding
  • Solid Core
  • DCEPRP Polarity


AWS A5.9


  • For Joining carbon steels and low alloy steels to austenitic stainless steels and 18-8" steels if the weldment will not be exposed to temperatures of 538[DEG]C to 927[DEG]C (1000[DEG]F to 1700[DEG]F)

Product Attributes

AWS Classification

» ER309L


» .035"

Trade Name

» Harris®


» 25 lb

Spool Diameter

» N/A