Gas metal arc welding wire

Details Gas metal arc welding wire Gas metal arc welding wire

1989-09-08

1991-01-22

Shaw, Clifford C.

Electric heating

Metal heating

Weld rod composition

B23K 3522

Patent

active

049872885

ABSTRACT:
An iron based filler wire is described for use in gas shielded arc welding and includes between about 0.05 to 0.09 weight percent carbon, 1.10 to 1.40 weight percent manganese, 0.70 to 1.00 weight percent silicon, 0.00 to 0.025 weight percent phosphorus, 0.00 to 0.225 weight percent sulfur and 0.0 to 0.3 weight percent copper. The obtained weldment produced in CO.sub.2 shielding gas possesses an average Charpy V-notch impact value of at least 45 ft.-lbs. at -20.degree. F.

REFERENCES:
patent: 3030496 (1962-04-01), Cotter et al.
patent: 4091147 (1978-05-01), Kanazawa et al.

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