E 8010–P1
AWS/ASME SFA-5.5 :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 filler and cover passes.
| C | Mn | Si | Ni | MO | S | P |
|---|---|---|---|---|---|---|
| 0.11 | 0.7 | 0.1 | 0.65 | 0.25 | <0.02 | <0.02 |
(single values are typical values)
| Tensile Strength ( N/mm 2 ) | Yield Strength ( N/mm 2 ) | Elongation A4 (%) | Impact energy (J) ISO - V 30°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 |

| DIN Standard | STE 415.7 to STE 485.7; StE 415.7 TM to StE 480.7 TM |
| EN Standard | L415NB to L485NB, L415MB to L485MB |
| ASTM Standard | APl Spec. 5 L: A, B, X42, X46, X52, X56, X60, X70. |
*This electrode covers E8010-G properties.
*Preheat and interpass temperature is selected according to grade and thickness of pipe.