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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

Premium ER316L Stainless Steel MIG Wire for Corrosion Resistance

The Techniweld ER316L .030" MIG Wire (2 lb Spool) is a high-performance stainless steel welding consumable designed for critical applications requiring superior corrosion resistance. Unlike standard 308L wires, the 316L alloy contains molybdenum (2.0% – 3.0%), which significantly enhances its ability to withstand pitting and crevice corrosion, particularly in chloride-rich environments such as marine atmospheres or chemical processing plants.

This wire is formulated with a low carbon content (maximum 0.03%), designated by the 'L' in 316L. This low carbon specification is crucial for preventing carbide precipitation at the grain boundaries during the welding process, thereby maintaining the corrosion resistance of the weld zone without the need for post-weld heat treatment. It is the ideal choice for welding base metals of similar composition, including AISI 316 and 316L stainless steels.

At Josef Gas, we recommend this wire for fabricators working on food service equipment, pharmaceutical tanks, and architectural structures exposed to harsh elements. The .030" diameter offers a versatile balance between deposition rate and control, making it suitable for thin-to-medium gauge materials. The 4-inch (2 lb) spool is specifically packaged to fit spool guns and compact MIG welding machines, ensuring portability and ease of use for site work or smaller projects.

Key Technical Benefits

  • Enhanced Corrosion Protection: Molybdenum content protects against salt water and chemical attack.
  • Intergranular Stability: Low carbon chemistry prevents weld decay.
  • Versatile Shielding Gas: Compatible with Argon/CO2 mixes and Helium-based Tri-mixes.
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.