General Welding Consumables · Welding Consumables
TW-2209 / TFS-330 by Tien Tai Electrode Co., Ltd. (Taiwan Region) carries DNV Type Approval certificate TAW00004E7, issued by DNV SE on 2024-07-25 and valid until 2029-08-06. It is registered as a Wire/Flux combination in Welding Consumables, a pairing typical of submerged arc welding. The data list a yield strength of 591(86) MPa(ksi) and a tensile strength of 780(113) MPa(ksi) for TW-2209.
Wire and flux combinations of this kind are typically used for submerged arc welding of steel plate and structures in shipbuilding and heavy fabrication.
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