Description
Copper coated carbon steel rod for use in the TIG welding process. Typical tensile strength 490MPa. Ideal for root pass welding of pipes. Suitable for tanks, boilers, steel structural works, earthworks & construction works.
AWS Specification
A5.18 ER70S-4
Industry Specification
A5.18 ER70S-4
Features
- Copper coated wire for TIG and OXY welding
- Higher strength welds
Applications
- Boilers and Pressure vessels
- Root run in single sided weld joints
