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101006 - ER316LSi .030" Stainless Steel MIG Welding Wire, 10lb Spool

Packaging: 1of1
$20.40/lb $127.50/1of1 only $12.75/lbSave 37%

In stock

OVERVIEW

Smooth and Reliable Stainless Welding with 316LSi

Achieve professional-grade results on your stainless steel projects with this 10 lb spool of ER316LSi MIG Wire. Designed for welders who demand both performance and ease of use, this 0.030" wire is the perfect choice for fabricating or repairing 316-grade stainless steel equipment. Whether you are working on food service counters, marine boat fittings, or pharmaceutical tanks, this wire delivers a clean, strong, and corrosion-resistant weld every time.

What sets the 316LSi apart from standard stainless wire is its unique high-silicon formula. If you have ever struggled with a sluggish weld puddle or a ropey bead appearance, this wire is the solution. The added silicon helps the molten metal flow more freely, allowing it to "wet out" smoothly against the base metal. This creates a flatter, more aesthetically pleasing bead that requires less grinding and polishing—a huge time-saver for cosmetic applications. Additionally, the low carbon content ensures that your welds remain rust-resistant even in tough conditions, maintaining the integrity of the stainless steel.

This 10 lb spool is sized perfectly for medium-duty fabrication shops and fits most standard wire feeders that accept 8-inch spools. The wire is precision-wound to prevent tangling and bird-nesting, ensuring that your wire feeder runs smoothly without interruption. Compatible with standard MIG welding setups using DCEP polarity and appropriate shielding gas (such as Tri-Mix or Argon/O2), this Central Wire product offers the reliability you need to tackle high-value stainless steel jobs with confidence.

Additional Information
Brand:Central Wire
Diameter:0.030 in
Grade:316LSi
Packaging:10 lb Spool
AWS Spec:ER316LSi
Weld Process:MIG (GMAW)
Polarity:DCEP
Material Composition:Stainless Steel
Wire Diameter:0.030"
Wire Type:Solid
Shielding Gas Requirement:Argon/CO2 Mix, Tri-Mix (He/Ar/CO2)
Spool Size:10 lb
AWS Classification:ER316LSi
Applications:Food Processing, Marine, Chemical Tanks
Packaging Description:1of1

INCLUDED

  • 1 x 10 lb Spool of ER316LSi Stainless Steel MIG Wire (0.030" Diameter)

APPLICATIONS

  • Food and Beverage Industry: Welding of stainless steel tanks, piping, and processing equipment where hygiene and corrosion resistance are critical.
  • Marine Fabrication: Manufacturing and repair of boat fittings, railings, and structures exposed to salt water environments.
  • Chemical Processing: Fabrication of storage vessels and transfer lines handling corrosive chemicals and acids.
  • Pharmaceutical Manufacturing: Construction of high-purity stainless steel equipment.
  • Architectural Structures: Decorative stainless steel features requiring high-quality cosmetic welds.

FAQ

The 'Si' stands for high silicon. 316LSi has a higher silicon content (0.65-1.0%) than standard 316L. This improves the 'wetting' action of the weld puddle, allowing it to flow better and create a flatter, smoother bead with smoother tie-ins.

For the best performance in short-circuit MIG welding, a Tri-Mix gas (90% Helium, 7.5% Argon, 2.5% CO2) is often recommended. Alternatively, a mixture of 98% Argon and 2% Oxygen or an Argon/CO2 blend (with low CO2, typically 2-5%) can be used for spray arc transfer.

Yes, you can weld 304 stainless with 316LSi wire. However, it is generally more expensive than 308L wire, which is the standard filler for 304. Using 316LSi on 304 will result in a weld with higher corrosion resistance than the base metal.

This solid MIG wire requires Direct Current Electrode Positive (DCEP), also known as Reverse Polarity.

No, this is a solid MIG wire. It requires an external shielding gas to protect the weld pool.

Stainless wire should be stored in a clean, dry environment. While it does not absorb moisture like flux-cored wire, it should be kept free from dust, oil, and condensation to prevent contamination of the weld.

A standard 10lb (or 11lb/5kg) spool typically has an outer diameter of approximately 8 inches (200mm) and a 2-inch (50mm) arbor hole.

Molybdenum significantly increases the alloy's resistance to pitting and crevice corrosion, particularly in chloride-rich environments like seawater or de-icing salts.