En
FaE 8010-G
1049p ama 1049p
Cellulose electrodes
Application/properties:
Cellulosic electrode is appropriate for welding of large diameter and high strength pipes using the vertical down technique. It is suitable for welding hot , filler and cover passes.
Weld metal analysis in % (typical values):
| C | Mn | Si | Ni | Mo | S | P |
|---|---|---|---|---|---|---|
| 0.12 | 0.7 | 0.13 | 0.5 | 0.25 | <0.02 | <0.02 |
Mechanical Properties of all-weld metal:
(single values are typical values)
|
Tensile Strength ( N/mm 2 ) |
Yield Strength ( N/mm 2 ) |
Elongation A4 (%) |
Impact energy (J) ISO - V 10°C- |
|---|---|---|---|
| >550 | > 460 | > 19 | > 27 |
| Welding Parameters | ||
|---|---|---|
| Diameter (mm) | Length (mm) | Amperage (A) |
| 2.5 | 350 | 60 – 80 |
| 3.25 | 350 | 80 – 120 |
| 4.0 | 350 | 110 – 140 |
| 5.0 | 350 | 140 – 200 |
Materials:
| DIN Standard | ST34.7 to ST60.7; StE 210.7 to STE 415.7; StE 415.7 TM to StE 480.7 TM. Root pass up to StE 480.7 TM |
| EN Standard | L415NB to L485NB, L415MB to L485MB |
| ASTM Standard | APl Spec. 5 L : X52, X56, X60, X70. |
*Preheat and interpass temperature is selected according to grade and thickness of pipe.
