110 metres long3,400 tonne displacementDMR 249-A steel used in making‘Ikshak’, a survey ship being built for the Navy by Lamp;T Shipyard, was launched at Kattupalli, Chennai, on SaturdayIn all, four such ships are to be made. The ‘Ikshak’ ship is the third vessel of the ‘Sandhayak’ ClassThe company aims to deliver the survey ship to the Navy by 2023-end.