.030" ER309LSi Harris Products Group Stainless Steel MIG Wire 10 lb 8" Spool

★★★★★ 4.5 116 reviews

US$76.48
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Product details

Management number 240909372 Release Date 2026/07/17 List Price US$76.48 Model Number 240909372
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Item Details:

Harris® ER309LSi 0.030" dia Stainless steel MIG wire comes in 10 lb spool and has similar usage as 309L, but the 0.65-1.00% silicon content improves wash and wetting behavior in the gas shielded welding processes. Conforms to AWS A5.9.

Features

  • Welds 304 and similar base metals in wrought or cast form where severe corrosion conditions may exist
  • Sometimes welds dissimilar steels
  • Higher 0.65-1.00% silicon content improves the wetting and washing behavior of the weld metal

Specifications

  • 87,000 psi tensile strength (as welded)
  • 58,000 psi yield strength (as welded)
  • 48% elongation 60% reduction of area (as welded)
  • 85 HRB Rockwell B hardness (as welded)
  • 160 HB Brinell hardness (as welded)
  • 95 ft./lb. @ room temperature Charpy V (as welded)

Applications

  • Welding base metals of similar composition in wrought or cast form, welding type 304 and similar base metals and some dissimilar steels

Caution

  • All parameters are suggested as basic guidelines and will vary depending on joint design, number of passes and other factors.

Product Attributes:

Attributes Values
AWS Classification ER309LSi
Diameter .030"
Weight 10 lb
Trade Name Harris Products Group
Spool Diameter 8"
Package Spool

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