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EX80SB200000930TS2 - Exocor ER80S-B2 Chrome-Moly TIG Rod 3/32" (10lb Tube)

Packaging: 10lb tube
$30.00/lb $187.50/10lb tube only $18.75/lbSave 37%

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OVERVIEW

Reliable Chrome-Moly TIG Rods for Critical Pipe Welding

When you are welding "chrome-moly" pipe, you need a filler metal that matches the base material's strength and heat resistance perfectly. The Exocor ER80S-B2 TIG Rod is your go-to solution for welding 1-1/4 Chrome, 1/2 Moly steels found in high-pressure steam lines and process piping. This 3/32" rod is designed to lay down smooth, defect-free beads that can withstand the stresses of high-temperature service. If you are working in a refinery or power plant, you know that B2 material is chosen for its ability to resist creep—the tendency of metal to slowly deform under stress at high heat. This rod ensures your weld seam is just as tough as the pipe itself.

Welding with ER80S-B2 requires skill and attention to procedure. Because the alloy hardens easily in air, it is susceptible to cracking if cooled too quickly. You must maintain a preheat of at least 300°F during the weld and ensure the part is properly heat-treated afterwards to relieve stress. Exocor makes this process smoother by providing rods that are clean and consistent. You won't be fighting with impurities or inconsistent diameters; instead, you get a stable arc and a puddle that wets out nicely, allowing you to focus on your travel speed and heat input.

Packaged in a durable 10lb tube, these 36-inch rods are easy to store and transport around the job site. The 3/32" diameter is versatile, offering good control for root passes on heavier wall pipe while still carrying enough metal for fill passes. Trust Exocor for your critical alloy welding needs and get the results your inspection report demands.

Additional Information
Brand:Exocor
AWS Spec:ER80S-B2
Diameter:2.5mm (3/32")
Grade:ER80S-B2
Packaging:10 lb Tube
Weld Process:TIG (GTAW)
Polarity:DCEN
Material Composition:1.25% Chromium, 0.5% Molybdenum, Low Alloy Steel
Rod Type:Solid TIG Rod
Length:36 in
Shielding Gas Requirement:100% Argon
AWS Classification:AWS A5.28, ER80S-B2
Applications:Pressure Vessels, Power Generation, Petrochemical Piping
Storage Instructions:Store in a dry place, Keep packaging sealed until use
Packaging Description:10lb tube

INCLUDED

  • 10lb Tube of Exocor ER80S-B2 TIG Welding Rods (3/32" x 36")

APPLICATIONS

  • High-temperature steam piping
  • Power generation boilers
  • Petrochemical refinery piping
  • Pressure vessels and heat exchangers
  • Fabrication of 1.25% Cr - 0.5% Mo steels

FAQ

It is primarily used for welding 1-1/4 Chromium - 1/2 Molybdenum steels typically found in high-temperature service applications like power plants and refineries.

Yes, a minimum preheat and interpass temperature of 300°F (150°C) is essential to prevent cracking in the weld and heat-affected zone.

Yes, ER80S-B2 is classified based on properties after PWHT. Heat treatment is usually required to relieve stress and restore ductility to the weldment.

100% Argon is the standard shielding gas for TIG welding with ER80S-B2.

These are 3/32" diameter rods cut to a standard length of 36 inches.

While it can physically weld mild steel, it is not recommended due to cost and the risk of cracking if not properly heat treated. It is specifically designed for Cr-Mo alloy steels.

This product meets the requirements for AWS A5.28 class ER80S-B2.