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OK Autrod 19.40

A continuous, solid, copper wire for the GMAW joining of aluminium bronzes. OK Autrod 19.40 is alloyed with aluminium and is recognised for its high strength, good wear resistance and very good corrosion resistance, particularly in salt water. The alloy is widely used for joining corrosion-resistant pipes made of aluminium bronze or other special brass alloys. Other common applications include the overlay welding of bearings, ships propellers and rails. OK Autrod 19.40 is normally welded with pure Ar as the shielding gas.

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Typical Tensile Properties

As welded
Elongation Tensile Strength Yield Strength
40 % 61 ksi 25 ksi

Typical Weld Metal Analysis %

0.3 %0.01 %0.1 %0.1 %7 %0.4 %

Classifications: SFA/AWS A5.7; ERCuAl-A1; Wire Electrode; EN ISO 24373; S Cu 6100 (CuAl7); Wire Electrode

Alloy Type: Alloyed copper ( Cu + 8 % Al)

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