Product
LUX FLUX WELDING FLUX - RW LUX FLUX
Submerged arc welding flux engineered for high deposition performance—supporting clean slag release, stable bead profile, and consistent mechanical results in heavy fabrication.
Varıants
SJ103 • SJ503
Product
LUX FLUX WELDING FLUX - RW LUX FLUX
Submerged arc welding flux for pressure vessels, boilers, spiral pipes, shipbuilding and steel construction. Designed for high-capacity slag processes and stable production welding.
Classıfıcatıon
TS EN ISO 14174
SA SB 1 67 AC H5
AWS
AWS A5.17
EL12 • EM12 • EM12K
AWS A5.23
EA2
Tip: Dry the flux at 300–350°C for 2 hours before use and store in a dry, clean place.
Applıcatıons
Specifications & application fields
RW LUX FLUX is used in the manufacture of pressure vessels, boilers, spiral pipes, ships, and steel construction. It is also preferred in high-capacity slag processes for stable production welding and reliable mechanical performance.
Pressure vessels
Heavy fabrication
Spiral pipes
Long seam welding
Shipbuilding
Panels & structures
Handling: Dry at 300–350°C for 2 hours before use. Store in a dry, clean environment.
Paırıng
Wire + flux combinations
RW S1 / RW S2 / RW S2 Si / RW S2 Mo
Recommended for submerged arc welding applications.
Variants
RW LUX FLUX SJ103 and SJ503 for production welding.
Final suitability depends on WPS, joint design and flux conditioning.
Chemıstry
Chemical properties
Typical weld metal analysis with RW LUX FLUX (SJ103/SJ503).
| Analysıs type | C | Si | Mn |
|---|---|---|---|
| Welding wire + RW LUX FLUX (SJ103/SJ503) | 0,06 | 0,09 | 0,94 |
Mechanıcs
Mechanical properties
Typical results with welding wire + RW LUX FLUX (SJ103/SJ503) / ISO-V impact (−40°C).
| Test type | Yıeld strength (MPa) | Tensıle strength (MPa) | Elongatıon (%) | Notch ımpact ISO-V (−40°C) |
|---|---|---|---|---|
| Welding wire + RW LUX FLUX (SJ103/SJ503) | Min 380 | Min 470 | Min 22 | Min 50 J |
Packagıng
Packaging options
Product name, packaging type and net weight per piece.
| Product name | Packagıng type | Net weıght (kg) |
|---|---|---|
| RW LUX FLUX SJ103 | Kraft bag | 25 |
| RW LUX FLUX SJ503 | Kraft bag | 25 |