• Hacksaw@lemmy.ca
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    4 months ago

    Hydrogen gas will leak though steel since the molecule is so small while making it brittle and incapable of handling pressure through hydrogen entitlement. It’s not trivial to ship. Power lines are cheap and transport extremely high power density.

    • Hypx@fedia.io
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      4 months ago

      Only for certain types of steel. And there are many materials that are impermeable to hydrogen. This is mostly a marketing argument rather than one based on fact. Pipelines are far cheaper and send far more energy than high voltage wires.