Alloy 4047 was originally developed as a brazing alloy (BAISI-4) or (718) to take advantage of its low melting point and narrow freezing range. In addition, it has a higher silicon content than 4043, which provides for increased fluidity and reduced shrinkage.

AlcoTec products ALMIGWELD® welding wire in over twenty different alloys and a variety of package sizes. Specialty items, as well as the industry standards are available. AlcoTec proudly advertises "If you can't get it from AlcoTec, you probably can't get it." AlcoTec offers the highest quality products available, product diversity, product availability, competitive pricing and technical assistance.

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