En
FaE 7010-G
1048p ama 1048p
Cellulose electrodes
Application/properties:
Cellulosic electrode is used for welding of pipes using the vertical down technique. It is also suitable for welding root passes, hot passes, filler and cover passes.
Weld metal analysis in % (typical values):
| C | Mn | Si | Mo | S | P |
|---|---|---|---|---|---|
| 0.11 | 0.5 | 0.12 | 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- |
|---|---|---|---|
| >500 | > 400 | > 22 | 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 | St 37.0 to St 52.0; St 37-3 to St 52-3; St 37.4 to St 52.4; St 35.8 to St 45.8; HI; HII; StE 210.7 to StE 415.7; StE 290.7 TM to StE 415.7 TM. Root pass up to StE 480.7 TM |
| EN Standard | S235JR; S275JR; S235J2G3; S275J2G3; S355J2G3; P235GH; P265GH; P355T1; P235T2 to P355T2; L210 to L415NB; L290MB to L415MB; P235G1TH; P255G1TH; Root pass up to L480MB. |
| ASTM Standard | APl Spec. 5 L : A, B, X42, X46, X52, X56, X60. |
*Preheat and interpass temperature is selected according to grade and thickness of pipe.
