Austarc® 16TC Low Hydrogen Electrodes – 2.5mm, 2.5kg Pack (16TC25)
The Austarc® 16TC 2.5mm is a premium low-hydrogen, hydrogen-controlled electrode designed for all positional welding (except vertical down). Manufactured using a twin-coating extrusion process, it delivers smooth arc performance, exceptional stability, and precise control. Ideal for carbon, carbon-manganese, and low alloy high-strength steels, it produces high-quality, notch-tough welds suitable for sub-zero temperatures down to -40°C.
Key Features
Hydrogen-controlled for low diffusible hydrogen deposits
Twin-coated design ensures superior arc stability and control
Smooth running with AC and DC welding power sources
Delivers reliable, high-quality welds with excellent notch toughness
Performs in sub-zero environments down to -40°C
Typical Applications
Pipe welding and single-sided weld joints
Highly restrained structural steel joints
Maintenance and repair welding
Buffer layers before hard surfacing build-up
Structural steel and sub-zero welding applications
Specifications
Diameter: 2.5 mm
Pack Size: 2.5 kg
Welding Positions: All positions except vertical down
Sub-Zero Capability: -40°C impact resistant
Power Source Compatibility: AC/DC
Part Number / SKU: 16TC25




