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EX3120000000930E60 - Exocor E312-16 Stainless Steel Welding Rods 3/32"

Packaging: 1of1
$25.76/lb $161.00/1of1 only $16.10/lbSave 37%

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OVERVIEW

Premium 312 Stainless Steel Welding Rods for Tough Repairs

When you encounter a welding job involving unknown base metals or dissimilar steel combinations, reach for our 312 Stainless Steel Welding Rods (E312-16). These 3/32" stick electrodes are the industry standard for maintenance and repair operations (MRO) where reliability is non-negotiable. The E312-16 grade is formulated to produce a weld deposit with very high yield strength and ductility, ensuring that the weld can withstand significant stress without failing.

Commonly used for buffer layers before hardfacing or for repairing tools and dies, these electrodes excel in applications where standard mild steel or 308/316 stainless rods would crack. The "16" coating designation indicates a rutile-based coating that provides a smooth, stable arc and a finely rippled bead appearance. This makes the electrode user-friendly, even for operators welding out of position. It performs exceptionally well on dirty or fatigue-stressed metals often found in repair scenarios.

Equip your welding arsenal with a rod that can handle the unexpected. From repairing heavy equipment parts to joining stainless steel brackets to mild steel frames, these 312 electrodes provide the mechanical properties and metallurgical assurance needed for critical repairs. Compatible with standard SMAW welding machines, they offer a forgiving arc that helps ensure penetration and fusion in difficult joints.

Recommended Applications

  • Joining carbon steel to stainless steel.
  • Repairing tool steels, dies, and springs.
  • Welding abrasion-resistant plates and manganese steels.
  • Buffer layers for hardfacing applications.
Additional Information
Brand:Exocor
AWS Spec:E312-16
Grade:312
Diameter:2.5mm (3/32")
Weld Process:Stick (SMAW)
Polarity:AC/DCEP
Rod Type:Stick Electrode
Coating Type:Rutile
Tensile Strength:116,000 PSI (Approx)
Elongation:22%
Welding Position:All Positions
Packaging Description:1of1
Packaging:10 lb Tube

INCLUDED

  • Exocor E312-16 Stick Electrodes (3/32" Diameter)
  • Protective Packaging

APPLICATIONS

  • Joining dissimilar metals (e.g., Stainless to Carbon Steel)
  • Repairing tool steels, dies, and punches
  • Welding spring steels and leaf springs
  • Maintenance on heavy equipment and machinery
  • Buffer layers before hardfacing
  • Welding steels of unknown composition

FAQ

E312-16 is used for welding dissimilar steels, high-carbon steels, tool steels, and steels of unknown composition. It is known for its high crack resistance.

The typical amperage range for a 3/32" (2.4mm) E312-16 electrode is approximately 40 to 80 Amps, depending on the base metal thickness and position.

Yes, Exocor E312-16 electrodes are designed to operate on both AC and DC+ (Reverse Polarity) current.

While E312-16 has a rutile coating and is less sensitive than low-hydrogen rods, it is best practice to store them in a dry place. If they absorb moisture, re-baking at 250°F-300°F for an hour can help, but they are generally used directly from the package for maintenance.

Yes, the E312-16 coating allows for all-position welding, including vertical-up and overhead, though smaller diameters like 3/32" are easier to control in these positions.

It is called universal because its unique metallurgical composition allows it to successfully weld a vast range of steel grades that are otherwise incompatible or prone to cracking.

E309 is typically used for joining 304 stainless to mild steel. E312 has higher tensile strength and better crack resistance, making it superior for higher carbon steels, tool steels, and more difficult dissimilar joints.