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101006 - ER316LSi Stainless MIG Wire 0.030 - 2lb Spool

Packaging: 1of1
$22.40/lb $28.00/1of1 only $14.00/lbSave 37%

In stock

OVERVIEW

Smooth Welding with 316LSi Stainless Wire

Tackle your stainless steel projects with confidence using this high-quality 316LSi MIG wire. If you are looking for that "stack of dimes" look on your stainless welds, the "Si" (High Silicon) in this wire is your secret weapon. The extra silicon helps the molten metal flow more freely, wetting out the edges of the weld puddle much better than standard 316 wire. This means you get a flatter, smoother bead that looks professional right out of the gun, saving you time on grinding and polishing later.

This 0.030-inch wire is the perfect middle-ground size, versatile enough for thin sheet metal on car exhaust systems or thicker brackets on marine hardware. The 2 lb spool is compact and lightweight, making it the ideal companion for spool guns or portable MIG welders. You won't have to lug around a heavy 33lb spool just to do a quick repair or a small fabrication job. It feeds smoothly and provides a stable arc with minimal spatter when paired with the right gas mix, usually a Tri-Mix or a 98/2 Argon/CO2 blend.

Whether you are building a custom brewing rig, repairing a boat railing, or fabricating kitchen equipment, the corrosion resistance of this 316LSi wire ensures your welds won't rust out. It resists pitting from salt water and harsh chemicals better than 308 wire. Don't settle for messy welds; upgrade to high-silicon stainless wire and see the difference in your bead quality immediately.

Why Choose 316LSi?

  • Better Flow: The puddle moves exactly where you want it.
  • Less Grinding: Smoother beads mean less cleanup work.
  • Superior Protection: Resists rust and corrosion in tough environments.
  • Perfect Fit: 2lb spool fits most standard spool guns and small welders.
Additional Information
Brand:Central Wire
Diameter:0.030 in
AWS Spec:ER316LSi
Grade:316 HiSil
Packaging:2 lb Spool
Polarity:DCEP
Weld Process:MIG (GMAW)
Material Composition:Stainless Steel
Wire Diameter:0.030"
Wire Type:Solid
Shielding Gas Requirement:Argon/CO2 Mix, Tri-Mix (Helium/Argon/CO2)
Spool Size:2 lb
AWS Classification:ER316LSi
Applications:Food Processing Equipment, Marine Fabrication, Chemical Tanks
Packaging Description:1of1

INCLUDED

  • 1 x 2 lb Spool of ER316LSi Stainless Steel MIG Wire (0.030" Diameter)

APPLICATIONS

  • Food and beverage processing equipment manufacturing
  • Marine hardware and boat railing repairs
  • Pharmaceutical and chemical storage tanks
  • Architectural stainless steel structures
  • Automotive exhaust systems
  • General maintenance and repair (MRO) of stainless components

FAQ

For the best performance in short-circuit MIG welding, a Tri-Mix gas (90% Helium, 7.5% Argon, 2.5% CO2) is recommended. Alternatively, a mixture of 98% Argon and 2% CO2 or Oxygen can be used, primarily for spray arc transfer.

The 'Si' indicates a higher silicon content (typically 0.65-1.00%). This improves the wetting action of the weld puddle, resulting in a smoother bead profile and better tie-in at the toes of the weld compared to standard 316L.

Yes, you can use 316LSi to weld 304 stainless steel. It will provide a weld with higher corrosion resistance than the base metal. However, 308L is the standard matching filler for 304, and is generally more cost-effective.

Yes, the 2 lb spool size (typically 4-inch diameter) is the standard size designed to fit most MIG spool guns and smaller portable welding machines.

This solid MIG wire should be run on DCEP (Direct Current Electrode Positive), also known as Reverse Polarity.

ER316LSi is highly corrosion-resistant, containing Molybdenum to resist pitting. However, if the weld is contaminated with carbon steel particles or not cleaned properly after welding, surface rust can occur.

Both have low carbon for corrosion resistance. The primary difference is the silicon content; LSi flows better and produces a flatter bead, while standard L is slightly more resistant to cracking in very constrained heavy-section welds.

Yes, it is highly recommended to use a Teflon or plastic liner when feeding stainless steel wire to prevent contamination from steel liners and to reduce friction.