En
Fa E 7010-A1
1042np ama 1042np
Cellulose electrode
Application/properties:
Cellulosic electrode for welding of pipelines 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 |
|---|---|---|---|---|---|
| 0.10 | 0.5 | 0.15 | 0.50 | <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 20°C+ |
|---|---|---|---|
| 500 – 600 | > 400 | > 22 | > 80 |
| 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 L555MB. |
| ASTM Standard | APl Spec. 5 L : A, B, X42, X46, X52, X56, X60. |