DUROARC 77 4.0mm E7018 2kg Vac Pack
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The DUROARC 77 is an extra low hydrogen moisture resistant steel electrode designed to weld in all positions including vertical down. An excellent electrode for joining and repairing boiler plate pipe steels shipbuilding steels and cast steels. Also excellent for welding weathering steels such as Corten.
The DUROARC 77 is designed for welding of low alloyed steels of medium tensile strength and where high xray qualities are required.
SPECIFICATIONS Tensile Strength 610 MPa Yield Strength 500 MPa Elongation 32 Charpy V Notch 30C90JAPPLICATION Structural steel Pressure vessels, Pipework Earthmoving Equipment Repair and maintenance
WELDING PROCEDURES Remove all surface contaminants. Maintain a short arc gap and use a stringer or slight weave technique. Chip slag thoroughly between passes, AWS A 51 E70181 H8
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