>Stainless Steel

NC-309EL
NC-309L and NC-309EL are lime-titania type electrodes for all-position welding, whichhas excellent usability. As weld metal contains ferrite in austenitic structure, its weldabilityis excellent and its ultra-low carbon weld metal as welded is excellent in corrosionresistibility and heat resistibility. NC-309L and NC-309EL are suitable for welding of partswhich might be affected by the dilution of the mother plate. Especially, NC-309EL issuperior to intergranular corrosion resistibility of NC-309L
- AWS
- A5.4 E309L-16
- KS
- D 7014 E309L-16
- JIS
- Z 3221 E 23 12 L R 12
- EN
- ISO 3581-A E 23 12 L R 1 2
ISO 3581-B ES309L-16
Applications | Welding of SUS 309S or SCS17. Under laying welding of build up welding of SUS304L to carbon steel or low alloy steel. Welding of dissimilar metals such as stainless steel to carbon steel or low alloy steel. |
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Characteristics | NC-309L and NC-309EL are lime-titania type electrodes for all-position welding, which has excellent usability. As weld metal contains ferrite in austenitic structure, its weldability is excellent and its ultra-low carbon weld metal as welded is excellent in corrosion resistibility and heat resistibility. NC-309L and NC-309EL are suitable for welding of parts which might be affected by the dilution of the mother plate. Especially, NC-309EL is superior to intergranular corrosion resistibility of NC-309L |
Notes on usage | (1) Keep the arc as short as possible. (2) Weaving width should be within two and a half times of electrode's diameter. (3) When the electrodes have absorbed moisture, dry them at 250~300℃ for 60~90 minutes before use. (4) Pay attention that the dilution of mother plate should be excessive. |
Shielding Gas | - |