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EXTI20000000930T00 - ERTi-2 Grade 2 Titanium TIG Welding Rod 3/32" (2.4mm)

Packaging: 5lb tube
$191.00/lb

Package Price:

$955.00/5lb tube

Usually ships within 3-5 business days

OVERVIEW

Industrial Grade ERTi-2 Titanium TIG Filler Metal

The ERTi-2 Titanium TIG Rod is a premium quality, commercially pure (CP) titanium filler metal designed for the Gas Tungsten Arc Welding (GTAW) process. Classified under AWS A5.16, this Grade 2 titanium alloy is widely recognized as the "workhorse" of the industrial titanium market. It provides an exceptional balance of moderate tensile strength and high ductility, making it superior to Grade 1 in strength while maintaining excellent formability. This specific rod features a 0.093-inch (approx. 2.4mm) diameter and comes in a 36-inch cut length, packaged in a durable 5lb tube to ensure material cleanliness and integrity during storage.

Engineered for critical applications, ERTi-2 is primarily utilized for welding ASTM Grade 2 base metals, but it is also compatible with Grades 1, 3, and 4. Its defining characteristic is its outstanding corrosion resistance, particularly in strongly oxidizing environments. This makes it the filler metal of choice for industries such as chemical processing, pulp and paper manufacturing, and power generation. The rod produces welds with good impact toughness and is resistant to erosion-corrosion in seawater, making it suitable for marine components as well.

Successful titanium welding requires meticulous attention to cleanliness and gas shielding. The ERTi-2 rods are manufactured with a clean, high-quality finish to minimize the risk of porosity and embrittlement caused by contaminants like hydrogen, nitrogen, and oxygen. When welding with this alloy, it is imperative to use 100% Argon shielding gas and often a trailing shield to protect the cooling weld pool from atmospheric contamination. This product delivers consistent feeding and arc stability, ensuring high-quality X-ray quality welds for pressure vessels, heat exchangers, and piping systems.

Additional Information
Packaging Description:5lb tube
Weld Process:TIG
Grade:NA, Titanium Grade 2
Packaging:5lb tube
Brand:Exocor
Diameter:0.093" (2.4mm), 2.5mm
Position:n/a
Polarity:DCEN, NA
AWS Classification:AWS A5.16, ERTi-2
Material Composition:Commercially Pure Titanium
Rod Length:36"
Shielding Gas Requirement:100% Argon
Tensile Strength:50,000 psi (min)

INCLUDED

  • 5 lb Tube of ERTi-2 Titanium TIG Rods (36" Length)
  • Resealable Protective Tube

APPLICATIONS

  • Chemical Processing Equipment (Heat Exchangers, Tanks)
  • Pulp and Paper Bleaching Systems
  • Marine Components and Desalination Plants
  • Power Generation Condensers
  • Aerospace (Non-structural components)
  • Cryogenic Vessels

FAQ

ERTi-2 (Grade 2) is stronger than ERTi-1 (Grade 1) while maintaining excellent ductility and formability. Grade 2 is the most common grade for general industrial applications.

You must use 100% Argon (or Argon/Helium mix). It is critical to have excellent gas coverage, often including a trailing shield and back purging, to prevent atmospheric contamination.

No. Titanium cannot be fusion welded to steel or stainless steel as it forms brittle intermetallic compounds that will crack immediately. It can only be welded to other titanium or reactive metals like zirconium or tantalum.

DCEN (Direct Current Electrode Negative) is the standard polarity for TIG welding titanium.

Cleanliness is paramount. Remove all oxides with a dedicated stainless steel wire brush (used only on titanium) or carbide burr, and wipe down with acetone or methyl ethyl ketone (MEK) immediately before welding.

AWS A5.16 is the specification for titanium and titanium-alloy welding electrodes and rods, ensuring the chemical composition and mechanical properties meet industry standards.

While Grade 2 titanium is biocompatible, specific medical applications often require medical-grade certifications (like ASTM F67). Check the specific requirements of the medical device before use.