Low-alloyed Electrodes
ES 7010-P1 A5.5: E 7010-P1 / EN 499 : E 42 3 C 25
Description
Higher strength cellulose coated stick electrode for vertical down welding on large pipelines. Particularly suitable for hot pass , filler and cover pass welding on higher strength pipe steel.
Typical Chemical Composition (%)
| Si | Mn | C |
|---|---|---|
| 0.15 | 0.7 | 0.15 |
Typical Mechanical Properties
| Yeild Strength | Tensile Strength | Elongation 5x D | Impact (ISO-V) |
|---|---|---|---|
| MiN. 420 N / mm² | max. 660 N / mm² | % 22 | - 30°C min. 47 J |
Applications
It is especially designed for the site welding of higher strength pipe and pipelines , for the welding of large diameter pipelines made of high resistant steels, It is particularly used on pipe steels in the 5Lx52 - 5LX56 range. Ship building; storage tanks, and boiler steel constructions, root and filler pass welding in all positions and pressure vessel manufacturing are among its vertical downwards position.
Sizes Available & Recomennded Currents
| Diam. (mm) | Length (mm) | Current (Amperes) | Arc Voltage | Wire Feed |
|---|---|---|---|---|
| 2.50 | 350 | |||
| 3.25 | 350 | 80 - 130 | ||
| 4.00 | 350 | 130 - 150 |
Welding Current
DC { + }
Welding Positions
 Flat |
 Horizontal |
 Vertical Up |
 Vertical Down |
 Overhead |
 Fillet |