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Hydrogen-ready pipelines
What it is
Pipelines specified to carry hydrogen, or natural gas blended with it, without embrittlement or leakage. Hydrogen molecules are small and diffuse into steel, degrading toughness, so material grade, weld procedure and internal coating all change
It matters because India's gas grid build-out will outlive the fuel it was designed for
Impact on industries
- Future-proofs a long-lived asset - specifying hydrogen readiness at construction is far cheaper than retrofitting or replacing a pipeline later
- Creates a premium specification segment for pipe makers, since hydrogen service requires grades and testing beyond standard line pipe
- Demand is contingent on a hydrogen economy that remains largely prospective, so the specification premium may not be paid at scale for years
- Standards are still settling internationally, so what qualifies as hydrogen-ready is not yet fully defined and may be revised