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ClassNK approves first low-pressure CO₂ tank using KF460 steel without post-weld heat treatment, boosting efficiency and decarbonization.
ClassNK has granted the world’s first General Design Approval for a low-pressure liquefied CO₂ tank made from KF460 steel that eliminates post-weld heat treatment, a breakthrough by Mitsubishi Shipbuilding and Nippon Steel.
The approval, based on an Engineering Critical Assessment, validates the tank’s safety and structural integrity without PWHT, improving manufacturing efficiency and reducing costs.
This advancement supports the growth of carbon capture and storage infrastructure, aiding global decarbonization efforts.
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ClassNK aprueba el primer tanque de CO2 a baja presión utilizando acero KF460 sin tratamiento térmico posterior a la soldadura, aumentando la eficiencia y la descarbonización.