Austarc® 16TC Hydrogen-Controlled Electrodes – 2.5mm, 12.5kg Carton (16TC25C)
The Austarc® 16TC 2.5mm is a premium hydrogen-controlled, twin-coated welding electrode designed for all positional welding (except vertical down). Manufactured with a unique twin-coating extrusion process, it delivers exceptional arc stability, smooth running, and precise weld control. Ideal for carbon, carbon-manganese, and low alloy high-strength steels, it produces high-quality, notch-tough weld deposits even in sub-zero temperatures down to -40°C.
Key Features
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Hydrogen-controlled for low diffusible hydrogen deposits
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Twin-coated design concentrates arc-stabilizing elements for superior arc control
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Smooth running and reliable on AC and DC power sources
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Delivers high-quality welds with excellent notch toughness
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Suitable for sub-zero applications down to -40°C
Typical Applications
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Pipe welding and single-sided weld joints
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Highly restrained structural steel joints
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Maintenance and repair of heavy steel components
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Buffer layer prior to hard surfacing build-up
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Structural steel and critical fabrication projects
Specifications
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Diameter: 2.5 mm
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Pack Size: 12.5 kg carton (5 × 2.5 kg packs)
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Welding Positions: All positions except vertical down
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Sub-Zero Capability: -40°C impact resistant
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Power Source Compatibility: AC/DC
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Part Number / SKU: 16TC25C



