A new report has pointed to the large economic burden caused by corrosion in India, estimating yearly losses of about ₹14 lakh crore. That figure is equal to roughly 4.3% of the country’s GDP, showing how damage to materials and structures is not only an engineering issue but also a major business and productivity concern.

According to the report, corrosion is shortening the life of critical assets across multiple sectors. The impact is seen in bridges, highways, railways, ports, power infrastructure, buildings and industrial facilities, where early deterioration can increase maintenance needs, disrupt operations and raise replacement costs.

The study says stronger corrosion protection could deliver a meaningful economic benefit. By improving preventive measures and reducing avoidable damage, India could raise its GDP by up to 1.5%, highlighting the scale of savings tied to better upkeep of public and industrial infrastructure.

The findings underline how corrosion management can affect both long-term infrastructure quality and wider economic performance. For a fast-growing economy with extensive transport, energy and construction needs, limiting corrosion-related losses could help protect investment and improve the durability of essential assets.