THEBUSINESSBYTES BUREAU

NEW DELHI/MUMBAI, OCTOBER 26, 2026

ArcelorMittal Nippon Steel India (AM/NS India) has strengthened its contribution to India’s indigenous defence manufacturing ecosystem with the commissioning of INS Mangrol, the Indian Navy’s third Mahe-class Anti-Submarine Warfare Shallow Water Craft (ASW-SWC), built using 100 per cent specialised steel supplied by the company.

The vessel was commissioned into service on October 12 at Naval Dockyard, Mumbai, marking another milestone in the country’s efforts to enhance maritime security and achieve self-reliance in defence production.

INS Mangrol, built by Cochin Shipyard Ltd with more than 80 per cent indigenous content, reflects India’s growing capabilities in warship design, construction and systems integration under the Centre’s Aatmanirbhar Bharat and Make in India initiatives.

Designed for operations in coastal and shallow waters, the vessel is equipped to undertake anti-submarine warfare, underwater surveillance, low-intensity maritime operations and mine warfare-related tasks. Its advanced sensors, sonar and weapon systems enhance its ability to detect, track and counter underwater threats, strengthening the Navy’s coastal defence capabilities.

 “The commissioning of INS Mangrol marks another important milestone in India’s journey towards defence self-reliance. Advanced naval platforms require specialised steel produced to the highest standards of quality and reliability. We are proud that AM/NS India steel continues to support the Indian Navy’s modernisation while showcasing the strength of India’s manufacturing capabilities,” Ranjan Dhar, Director and Vice President – Sales and Marketing at AM/NS India, said.

The company is supplying 100 per cent of the specialised steel required for the Indian Navy’s fleet of eight ASW-SWCs, underlining the growing role of domestic steelmakers in supporting the country’s strategic defence requirements.

Beyond the ASW-SWC programme, AM/NS India has supplied specialised steel for key naval platforms, including INS Visakhapatnam, INS Surat and INS Malvan, further expanding its contribution to the country’s naval modernisation programme.

The company has also supplied steel for major national infrastructure projects, including the Chenab Railway Bridge, Anji Khad Railway Bridge and Bogibeel Bridge, highlighting the role of advanced steelmaking in supporting both strategic infrastructure and national security.

Named after Mangrol, a coastal town in Gujarat’s Junagadh district, the vessel celebrates the state’s rich maritime heritage while carrying forward the legacy of the earlier INS Mangrol, which served the Indian Navy until 2004.