AWS E8018-G
Description: J556fe is a low alloy steel electrode with iron powder and low hydrogen coating. Both AC and DC can be used, and can be welded in all positions. Application: Used for welding medium carbon steel and low alloy steel structures such as Q390. Chemical composition of weld metal(%):| C | Mn | Si | S | P |
| ≤0.12 | ≥1.00 | ≤0.80 | ≤0.035 | ≤0.035 |
| Test item | Tensile strength Mpa | Yield strength Mpa | Elongation % | Impact value (J) -40℃ |
| Guaranteed | ≥540 | ≥440 | ≥17 | ≥27 |
| （mm） Rod diameter | 2.5 | 3.2 | 4.0 | 5.0 |
| （A） Welding Current | 70 ~ 110 | 100 ~ 140 | 140 ~ 170 | 190 ~ 240 |