Description

WIA Austarc 77 Welding Electrodes

The WIA Austarc 77 is a high-strength low hydrogen electrode designed specifically for welding medium to high tensile steels. This versatile electrode offers excellent crack resistance, exceptional arc stability, and is particularly suited for welding dissimilar steels. With its smooth running characteristics and high strength weld deposits, the Austarc 77 is the go-to choice for demanding applications that require superior quality and reliability.

Austarc 77 is ideal for welding through light to moderate scale and rust, making it suitable for general-purpose maintenance and repair work. This electrode is especially effective for welding difficult-to-weld steels, such as spring steels and tool steels. With exceptional low spatter and easy slag removal, it ensures clean, high-integrity welds in challenging conditions.

General Features

• High-strength low hydrogen electrode.
• Designed for welding medium to high tensile steels.
• Superior crack resistance and high strength weld deposits.
• Excellent arc stability and easy to control in all positions.
• Ideal for welding dissimilar steels and maintenance applications.

Applications

• Welding of dissimilar steels.
• Maintenance and repair work.
• Medium to high tensile steels.
• General-purpose welding through light to moderate scale and rust.
• Welding difficult-to-weld steels, including spring steels and tool steels.

Classification

• AS/NZS 4855-B: E49 15-B
• AWS A5.1: E7016