Imagine the world’s largest, most technologically advanced and state of the art ocean going tankers and you will envision Indalco. Our marine grade alloy is depended upon for its excellent strength, reliability and corrosion resistance to transport precious and hazardous cargos worldwide.

Base alloy 5083, often referred to as a “marine grade” alloy, is used for
    it’s excellent strength and corrosion resistance
Commonly welded using the MIG (GMAW) process, which is the most
    productive aluminum arc welding process
5183 filler alloy provides the best match for strength and corrosion
    characteristics