General Welding Consumables · Welding Consumables
Y-DL(x4) / NSH-50M / NSH-1RM appears in the DNV register under Type Approval certificate TAW00001RD, held by NIPPON STEEL WELDING & ENGINEERING CO.,LTD., Narashino Plant (Nippon Steel Welding) of Japan. DNV SE issued it on 2021-07-06, and it expired on 2026-06-30. The product type is Wire/Flux/Backing combination, typically a wire, flux and backing material set for one-sided submerged arc welds.
Combinations of this kind are typically used for one-sided submerged arc welding of thick steel plate in shipyard panel fabrication.
Verified against the DNV Approval Finder — the certificate below is issued by DNV, not by us.
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