Description
Specifications
Reviews
Kobelco PREMIARC DW-A904L is a premium, rutile-type stainless steel flux-cored welding wire (FCAW) engineered by Kobe Steel. It is specifically developed for joining 904L super austenitic stainless steel (20Cr-25Ni-5Mo-Cu) and matching alloys. These metals are heavily utilized in aggressive, highly acidic chemical environments.
Technical Classifications & Codes
Official Standards: Fully certified under EN ISO 17633-A-T 20 25 5 Cu N L P M21 2.
Shielding Gas Requirements: Formulated to run exclusively with an Argon-CO? mixed gas blend (typically 80% Ar - 20% CO?).
The "A" in DW-A904L explicitly denotes its calibration for an Argon mixture.
Welding Positions: An all-position wire designed to provide excellent arc control across flat, horizontal, vertical-up, and overhead profiles.
Target Applications & Materials
The wire is primarily targeted at fabricating equipment handling extreme corrosion demands, such as:
Chemical vessels and storage tanks holding phosphoric acid and sulfuric acid.
Flue gas desulfurization (FGD) plants and scrubbers in power stations.
Offshore oil & gas piping, pulp/paper bleaching equipment, and oil refineries.
Grade: E385
Spec: As per EN ISO 17633-A
Size: 1.2
Spool Wt: 15Kg

