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316l030-2 - ER316L Stainless Steel MIG Wire .030" 2lb Spool

Packaging: 2 lb spool
$27.38/lb $34.22/2 lb spool only $17.11/lbSave 38%

In stock

OVERVIEW

Techniweld ER316L .030" MIG Welding Wire - 2 lb Spool

Upgrade your stainless steel fabrication capabilities with the Techniweld ER316L .030" MIG Wire. This 2 lb spool is the perfect solution for welders who need professional-grade filler metal in a convenient, portable package. Designed to meet AWS A5.9 specifications, this solid wire delivers consistent feeding, stable arc characteristics, and aesthetically pleasing weld beads with minimal spatter.

The ER316L classification indicates a molybdenum-bearing austenitic stainless steel alloy. This addition makes the wire exceptionally tough against corrosion and high temperatures, outperforming 304/308 grades in aggressive environments. It is widely used for welding molybdenum-bearing austenitic stainless steels but is also suitable for general purpose stainless welding where extra protection is desired. The .030-inch diameter is an excellent all-around size, providing enough body for structural welds while remaining controllable on thinner sheet metal.

This product is packaged on a standard 4-inch diameter spool, making it compatible with most spool guns and small 110V/220V MIG welders found in home garages and light industrial shops. Whether you are repairing marine hardware, building custom exhaust systems, or fabricating brewery equipment, this wire ensures a durable, high-quality bond. For optimal results, use with a DC+ (Reverse Polarity) setup and appropriate shielding gas, such as a 98% Argon / 2% CO2 mix.

Applications & Usage

  • Marine Fabrication: Boat fittings, railings, and hardware exposed to salt spray.
  • Industrial Processing: Tanks, valves, and piping for chemical and textile industries.
  • Automotive: Custom stainless exhaust systems and trim.
Additional Information
Brand:Generic
Diameter:0.030 in
Grade:316
Aws Spec:ER316L
Packaging:2 lb Spool
Weld Process:MIG (GMAW)
Polarity:DC
Material Composition:Stainless Steel
Wire Diameter:0.030"
Spool Size:2 lb
AWS Classification:ER316L
Alloy:316L
Shielding Gas Requirement:Argon/CO2 Mix, Tri-Mix
Packaging Description:2 lb spool

INCLUDED

  • 1 x 2 lb Spool of ER316L .030" Stainless Steel MIG Wire

APPLICATIONS

  • Chemical and petrochemical processing equipment
  • Food and beverage industry machinery
  • Marine fittings, boat railings, and deck hardware
  • Pharmaceutical tanks and piping
  • Textile industry bleaching and dyeing equipment
  • Pulp and paper manufacturing components

FAQ

For the best results, use a 'Tri-Mix' gas (90% Helium, 7.5% Argon, 2.5% CO2). Alternatively, a mix of 98% Argon and 2% CO2 (or Oxygen) can be used for spray arc transfer, though it may produce a slightly different bead profile.

Yes, you can use 316L to weld 304 stainless steel. However, 308L is the standard wire for 304. Using 316L on 304 is acceptable and provides excellent corrosion resistance, but it is generally more expensive due to the molybdenum content.

The main difference is the addition of Molybdenum in 316L. This gives 316L superior corrosion resistance, especially against chlorides (like salt water) and acids. 308L is designed for standard 304 stainless and lacks this added molybdenum.

Yes, 2lb spools typically have a 4-inch diameter and a 5/8-inch arbor hole, which is the standard size for most MIG spool guns and smaller portable MIG welding machines.

No, this is a solid MIG wire (GMAW). It requires an external shielding gas tank to protect the weld pool. It cannot be used gasless.

Solid stainless steel MIG wire like ER316L should be welded using DCEP (Direct Current Electrode Positive), also known as Reverse Polarity.

'L' stands for Low Carbon. This indicates that the carbon content is restricted to a maximum of 0.03%, which helps prevent intergranular corrosion and carbide precipitation in the weld.