Low-alloyed Electrodes
ES 8018 GC A5.5: E 8018-G / EN 499: E 50 4 B 42 H5
Description
ES 8018-GC is a basic coated electrode for carbon and low alloyed steels of higher strength and with carbon content up to % 0.6 C. Weld metal ductile and crack resistant. Metal require about % 115. Weldable in all positions except vertical down. Deposits have very low hydrogen content. Re-drying is 300°C - 350°C min. 2 h.
Typical Chemical Composition (%)
| Si | Mn | C |
|---|---|---|
| 0.70 | 1.70 | 006 |
Typical Mechanical Properties
| Yeild Strength | Tensile Strength | Elongation 5x D | Impact (ISO-V) |
|---|---|---|---|
| 500 N / mm² | 620 N / mm² | % 22 | - 60°C – 80 j |
Applications
Sizes Available & Recomennded Currents
| Diam. (mm) | Length (mm) | Current (Amperes) | Arc Voltage | Wire Feed |
|---|---|---|---|---|
| 2.50 | 350 | 80 - 110 | ||
| 3.25 | 350 | 100 - 140 | ||
| 4.00 | 450 | 130 - 190 | ||
| 5.00 | 450 | 190 - 240 |
Welding Current
DC { + }
Welding Positions
 Flat |
 Horizontal |
 Vertical Up |
 Overhead |
 Fillet |