Flux cored wire for gas shielded arc welding

   
   

Disclosed is a flux cored wire for gas shielded arc welding, which is capable of offering excellent workability and providing a weld metal with an improved impact value at low temperature. The flux cored wire for gas shielded arc welding is characterized in that a titania-based flux composition is filled into a sheath for mild steels of low-carbon steels, and the flux composition contains 4.0 to 8.0% TiO.sub.2, 1.0 to 3.0% Mn, 0.1 to 1.0% Si, 0.002 to 0.02% B, 0.2 to 0.45% Mg and 0.15 to 0.3% Al, by weight relative to the total weight of the wire.

Se divulga un alambre base flujo para la soldadura de arco blindada gas, que es capaz de ofrecer workability excelente y de proveer de un metal de la autógena un valor mejorado del impacto en la baja temperatura. El flujo quitó el corazón al alambre para la soldadura de arco blindada gas se caracteriza en que una composición titania-basada del flujo está llenada en una envoltura para los aceros suaves de aceros con poco carbono, y la composición del flujo contiene 4.0 a 8.0% TiO.sub.2, 1.0 a 3.0% manganeso, 0.1 a 1.0% silicio, 0.002 a 0.02% B, 0.2 a 0.45% magnesio y 0.15 a 0.3% al, al lado del peso concerniente al peso total del alambre.

 
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