>Stainless Steel

NC-347
NC-347 is a lime-titania type electrode for all-position welding, which has excellentusability.As its weld metal has austenitic structure containing Nb, its intergranular corrosionresistibility is good and its creep rupture strength is also excellent.
- AWS
- A5.4 E347-16
- KS
- D 7014 E347-16
- JIS
- Z 3221 ES347-16
- EN
- ISO 3581-A E 19 9 Nb R 1 2
ISO 3581-B ES347-16
Applications | Welding of AISI (SUS) 304L, 321, 347 stainless steel. |
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Characteristics | NC-347 is a lime-titania type electrode for all-position welding, which has excellent usability. As its weld metal has austenitic structure containing Nb, its intergranular corrosion resistibility is good and its creep rupture strength is also excellent. |
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) Usually, preheat is not necessary. |
Shielding Gas | - |