Products _ Steel Projects _ Steel Piping Projects _ Renewable Gases _ H2

    TaiichiO & Wolf Projects, together with Korean manufacturer SeAH Steel, develops specialised products for hydrogen transport, such as welded carbon steel and stainless steel pipes of various diameters and high-pressure-resistant seamless stainless steel pipes.

    Special steels and stainless materials that are highly resistant to hydrogen corrosion and maintain durability even at extremely low temperatures. Tests according ASME B31.12 performed at RINA notified body.

    H2 TRANSPORTATION FEATURES

    Welding method: ERW SWA

    Forming method: Roll Forming

    Production specification: 

    API 5L X grade with Project Specifications

    Product uses: For hydrogen transfer

    SeAH Hydrogen pipe

    STAINLESS STEEL PIPE

    Welding method: EFW (GTAW, PAW, SAW etc.)
    Forming method: Roll Forming, Press Bending, Roll Bending
    Production specification: 
    Austenitic: ASTM A312, A358, A409
    Duplex: A790, A928,
    JIS/KS: KS D3576 D3588 D3595, JIS G3459 G3468
    Production steel grade:
    ASTM: 304 / 304L / 316 / 316L / 347 / Duplex 2205 / Super duplex
    EN: 1.4301 / 1.4307 / 1.4401 / 1.4404 / 1.4550 / 1.4462 / 1.4410 / 1.4501
    Product uses: Process pipelines

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