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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" ER312 Harris® 312 Stainless Steel MIG Welding Wire 25# Spool

Airgas Part #:HAR00312F8

Harris Welco

Manufacturer #:00312F8



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$23.30 /US Pound
Package Size: 25 US pound
$23.30 US Pound
$23.30 US Pound
$582.50 Spool 25 US pound / Spool

Typically in Stock

Item Details

  • Harris® 312 Stainless Steel MIG Wire is periodically utilized to weld cast alloys having similar composition and to weld dissimilar steels. 25# Spool wire of 0.035" Dia is accurately produced to conform to the requirements of AWS A5.9 and is subjected to rigorous quality control throughout the process with special attention given to cleanliness, concentricity and helix of the finished product.


  • 312 Stainless Steel
  • Smooth, clean surface
  • Minimal spatter
  • Easy slag removal
  • Solid Core
  • DCEPRP Polarity


AWS A5.9


  • For welding of base metals of similar composition
  • For welding dissimilar steel base metals

Product Attributes

AWS Classification

» ER312


» .035"

Trade Name

» Harris®


» 25 lb

Spool Diameter

» N/A