Civil work being done under the Delhi Metro's Phase IV is expected to consume 0.678 million tonnes of reinforcement steel, a DMRC official said on Tuesday.
The Union cabinet, in a meeting chaired by Prime Minister Narendra Modi, had in March last year approved three out of the six corridors of the proposed Phase IV, which will further improve connectivity in Delhi.
After a long wait, work had begun in December on the construction of the project with a groundbreaking ceremony held at Haider Badli Mor.
"Delhi Metro's Ph-IV work is underway and only three corridors have been approved so far spanning over 60