En
FaE 7010–P1
1048p1 ama 1048p1
Cellulose electrode for welding oil and gas pipes
Application/properties:
Cellulosic electrode for welding of large diameter and high strength pipes using the vertical down technique. It is suitable for welding root passes, hot passes, filler and cover passes.
Weld metal analysis in % (typical values):
| C | Mn | Si | Mo | S | P |
|---|---|---|---|---|---|
| 0.1 | 0.5 | 0.1 | 0.27 | <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 30°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 555.7 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 L555NB, L555MB. |
| API Standard | APl Spec. 5 L : A, B, X42, X46, X52. |
*This electrode covers E7010-G properties.
*Preheat and interpass temperature is selected according to grade and thickness of pipe.