This BOSSWELD 70S-4 copper coated carbon steel wire is designed for TIG welding applications, providing reliable performance for professionals in construction, fabrication, and pressure vessel manufacturing.

Manufactured to AWS A5.18 ER70S-4 standards, this 2.4mm diameter wire offers a typical tensile strength of 490MPa, ensuring strong, durable welds. Its copper coating enhances weld quality and compatibility with both TIG and oxy welding processes.

Ideal for root pass welding of pipes, this wire is suitable for use in tanks, boilers, steel structural works, earthworks, and various construction projects. It is particularly effective for single-sided root runs in weld joints, commonly found in boilers and pressure vessels.

• Copper coated wire compatible with TIG and oxy welding
• High tensile strength of approximately 490MPa
• Meets AWS A5.18 ER70S-4 industry specifications
• Optimized for root pass welding in pipe and pressure vessel fabrication
• Suitable for structural steel, tanks, boilers, and earthworks