Mishra Dhatu Nigam Limited (MIDHANI): India’s Strategic Manufacturer of Special Steels and Superalloys

Mishra Dhatu Nigam Limited (MIDHANI) is a Miniratna Category-I Public Sector Undertaking (PSU) under the administrative control of the Ministry of Defence, Government of India. Headquartered in Hyderabad, MIDHANI is India’s premier producer of high-performance materials, specializing in special steels, superalloys, and titanium-based alloys used in defence, aerospace, nuclear, space, and industrial applications.

Since its establishment in 1973, MIDHANI has played a critical role in India’s strategic self-reliance, supplying the advanced metallic materials required for cutting-edge engineering and national security programs.

Core Specializations of MIDHANI

MIDHANI stands out in the Indian metal industry for its ability to develop, manufacture, and customize complex alloys designed to withstand extreme environments such as high temperatures, corrosive atmospheres, and high stress.

1. Special Steels

• Low alloy and high alloy steels tailored for specific mechanical and thermal applications

• Widely used in defence hardware, armor plating, and structural components

2. Superalloys

• Nickel-based, cobalt-based, and iron-based superalloys designed for turbine engines, aerospace parts, and nuclear reactors

• Known for high-temperature strength, creep resistance, and oxidation resistance

3. Titanium and Titanium Alloys

• Lightweight, high-strength, corrosion-resistant materials used in missiles, aircraft, medical implants, and space technology

4. Armour Products

• Ballistic and blast protection materials for combat vehicles and personal protection equipment

5. Customized Alloy Development

• Capability to develop bespoke materials based on client or project requirements

Strategic Applications Across Sectors

MIDHANI’s materials are used in mission-critical sectors, enabling India’s technological capabilities and reducing dependence on imports.

MIDHANI supports programs from organizations like DRDO, ISRO, HAL, BARC, NPCIL, and the Indian Armed Forces.

Manufacturing Capabilities

MIDHANI operates one of the most sophisticated metal processing and testing facilities in the country:

• Vacuum Induction Melting (VIM) and Vacuum Arc Re-melting (VAR) for superalloys

• Electron Beam Melting and Plasma Arc Melting

• Rolling, forging, and heat treatment facilities

• Powder metallurgy and additive manufacturing capabilities

• NABL-accredited quality control laboratories and NDT facilities

Its facility in Hyderabad is ISO 9001, AS 9100D, and NADCAP certified, ensuring world-class production standards.

Research and Development

MIDHANI invests significantly in R&D and innovation, collaborating with institutions like IITs, NITs, DRDO labs, and CSIR for advanced metallurgy. Current R&D focuses include:

• High-entropy alloys

• Light-weight armor materials

• Smart materials for extreme environments

• Indigenous alternatives to imported superalloys

Expansion and Growth Strategy

To meet the growing demand and support Make in India and Atmanirbhar Bharat, MIDHANI is:

• Establishing a new armour plant in Rohtak, Haryana

• Expanding titanium alloy production capacity

• Exploring export opportunities for defence and aerospace markets globally

• Developing new materials for electric vehicles (EVs) and clean energy applications

Sustainability and Social Responsibility

MIDHANI adheres to environmentally responsible production practices, with emphasis on resource efficiency, waste minimization, and employee safety. The company also undertakes CSR initiatives in education, health care, and rural development in surrounding communities.