WIA Iron Powder Hydrogen Controlled Electrodes Austarc 77 x 3.2mm 5Kg 7732

Austarc® 77 Iron Powder Hydrogen-Controlled Electrodes – 3.2mm, 5kg Pack (7732)

The Austarc® 77 3.2mm electrode is a premium iron powder, hydrogen-controlled welding rod designed for critical heavy steel applications. It delivers smooth arc performance, high ductility, and X-ray quality welds, with impact resistance in sub-zero temperatures down to -50°C. Ideal for repair, maintenance, and fabrication of heavy plate and highly restrained components, it ensures strong, reliable welds in demanding industrial environments.

Key Features

• Hydrogen-controlled for low diffusible hydrogen

• Iron powder-enhanced for high deposition rate and smooth running

• X-ray quality welds with superior ductility

• Suitable for AC and DC welding

• Works in sub-zero conditions down to -50°C

Typical Applications

• Turbines, heavy girders, and pressure vessels

• Pipe spooling and on-site maintenance

• Earth-moving, mining, and petrochemical equipment

• Industrial repair, structural steel, and fabrication projects

Specifications

• Diameter: 3.2 mm

• Pack Size: 5 kg

• Welding Positions: All positions except vertical down

• Sub-Zero Capability: -50°C impact resistant

• Power Source Compatibility: AC/DC

• Part Number / SKU: 7732