>Weather Proof Steel

CSF-81W
For 550N/mm2 class weather proof steel.
- AWS
- A5.29 E81T1-W2C
- KS
- D 7109 YFA-58W
- JIS
- Z 3320 T553T1-1CA-NCC1
- EN
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Applications | Butt, fillet welding of 590N/mm2 weather proof steels for bridges, structures and rolling stock. |
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Characteristics | (1) CSF-81W is a titania type flux cored wire and designed for all-position welding with CO2 gas Shielding. (2) It provides the excellent usability with stable arc, less spattering, good bead appearance, better slag removal, and less quantity of welding fume comparable to solid wire. (3) When use welding grade Ar+CO2 20~25% gas, it have a less spatter, stable arc and good bead appearance. |
Notes on usage | (1) Need preheating and interpass temperature control for cold cracking prevention. (2) Weld by low heat input to become to secure good mechanical properties and crackresistance of weld zone. |
Shielding Gas | 100%CO2 |