Specification: Model: ER70S-2 Thickness: 3/32" Length: 36" Weight: 10 lbs Material: Carbon Steel Type: TIG Welding Rod Description: Shielding Gas: Argon/CO2. Features and Applications: ER70S-2 is a triple deoxidized wire which provides high quality and defect free weld deposits when properly used on most carbon steels for TIG welding process. All position welding. Typical applications: Repairs on a variety of mild and low alloy steel; small diameter pipe and tubing; sheet metal applications; root pass pipe welding, etc. Package of 10-Lb ER70S-2 TIG welding rods; diameter available: 3/32"; length: 36". .