Mild Steels Electrodes
ES 7028 A 5.1: E 7028 / EN 499: E 42 4 B 73 H5
Description
ES 7028 High-recovery Iron Powder, LMA electrode, which gives extermely smooth filets of equal leg length and very low emission of fume and spatter. Preferably used for fillet and but welds in Horizontal position.Also suited for vertical up welding. High deposition rate. High economic efficiency . low hydrogen contents in the deposit. Good slag removal. Re-drying in 300 - 350 ?C min. 2 hr.
Typical Chemical Composition (%)
| Si | Mn | C |
|---|---|---|
| 0.60 | 1.1 | 0.08 |
Typical Mechanical Properties
| Yeild Strength | Tensile Strength | Elongation 5x D | Impact (ISO-V) |
|---|---|---|---|
| 430 N / mm² | 540 N / mm² | % 26 | - 20°C - 110 J -30 °C – 50 J |
Applications
Sizes Available & Recomennded Currents
| Diam. (mm) | Length (mm) | Current (Amperes) | Arc Voltage | Wire Feed |
|---|---|---|---|---|
| 3.25 | 450 | 120 - 180 | ||
| 4.00 | 450 | 170 - 240 | ||
| 5.00 | 450 | 215 - 355 |
Welding Current
DC { + }
Welding Positions
 Flat |
 Horizontal |
* |  Fillet |