Mechel Presents New Class of Steel for Russian Helicopters

Mechel, one of the leading Russian mining and metals companies, reports that the Group’s Chelyabinsk Metallurgical Plant fulfilled the order for a new class of steel for helicopter-making. The order was placed by the Russian Helicopters holding. High-quality steel was produced in November 2012. The product showed excellent results during preliminary technological testing and is … Czytaj dalej