Description

Highlights
Premium ER70S-2 mild steel TIG welding rods feature copper-coated surfaces for stable arc starts, excellent weld quality, and reliable performance on carbon steel. Available in multiple diameters and package sizes for fabrication, repair, and maintenance applications.
Key Features
✔ ER70S-2 Mild Steel Filler Rod
Designed for TIG welding of carbon steel with excellent arc stability, smooth weld beads, and dependable mechanical performance.
✔ Copper-Coated Surface
Provides enhanced electrical conductivity for consistent arc starts, stable welding performance, and reduced oxidation during storage.
✔ Multiple Diameter Options
Available in 1/16", 3/32", and 1/8" diameters to accommodate thin sheet metal, tubing, structural fabrication, and general-purpose welding.
✔ Suitable for All-Position Welding
Performs well in flat, horizontal, vertical, and overhead welding, making it suitable for fabrication, maintenance, and repair work.
✔ Multiple Package Sizes
Choose from 2 lb, 5 lb, or 10 lb packages to meet hobby, workshop, or industrial production requirements.
Specifications
| Item |
Specification |
| Product Type |
TIG Welding Rod |
| Classification |
ER70S-2 |
| Material |
Mild Steel |
| Surface |
Copper Coated |
| Length |
36 in (914 mm) |
| Diameter Options |
1/16", 3/32", 1/8" |
| Package Weight Options |
2 lb, 5 lb, 10 lb |
| Welding Process |
TIG (GTAW) |
| Welding Position |
All Position |
Application
Suitable for welding carbon steel, mild steel, small-diameter tubing, sheet metal, structural fabrication, equipment repair, automotive maintenance, farm equipment, and general metalworking applications. Performs well on materials with light rust or mill scale when proper welding procedures are followed.
Package Includes
- 1 × Box of ER70S-2 Mild Steel TIG Welding Rods (Package weight varies by selected option)
Safety Information
- Wear approved eye, face, hand, and body protection during welding.
- Use only in well-ventilated areas to minimize exposure to welding fumes and gases.
- Follow all applicable welding safety procedures and equipment instructions.
California Proposition 65 Warning
⚠ WARNING: This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.