National Aluminium Company Limited (NALCO) has launched a new IA91 grade aluminium alloy ingot engineered for advanced casting applications. The product was introduced on 25 February 2026, with the formal launch held at the company’s Kolkata stockyard.
IA91 is a high-performance, silicon-based casting alloy designed to deliver an optimal balance of castability, mechanical strength, and corrosion resistance. The alloy is suited for gravity die casting and low-pressure die casting, with primary applications in the automotive, electrical and power equipment, industrial sectors, and foundries.
The product was formally launched by Anil Kumar Singh, Director (Commercial), in the presence of senior officials at NALCO’s Kolkata stockyard. Commenting on the development, Brijendra Pratap Singh, Chairman and Managing Director, said, “the expanding product portfolio reflects NALCO’s continued commitment to delivering high-quality, value-added products.”
The company stated that the launch adds to its existing aluminium offerings and reflects its focus on expanding its product portfolio.
National Aluminium Company Limited is a Navratna central public sector enterprise under the Ministry of Mines, Government of India, engaged in the production of aluminium and alumina.
