General Welding Consumables · Welding Consumables
TDF-E309L(B) / CO2 is a welding consumable certified by DNV under Type Approval TAW000062A, held by Shandong Tengda Special Steel Wire Technology Co., Ltd. of China. DNV SE issued the certificate on 2025-09-01 and it is valid until 2030-08-31. The register lists the product type Flux Cored Wire/Gas combination, so the approval refers to a flux cored wire used together with a CO2 shielding gas. Such wires are typically used in semi-automatic arc welding.
Flux cored wire and gas combinations of this kind are typically used for semi-automatic gas-shielded welding of steel in shipyard fabrication and repair work.
Listed in the DNV Approval Finder at the time we recorded it. The certificate is issued by DNV, not by us; check its current status at DNV.
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