AWS A5.5 E8010-G
Description: J555G is a high cellulose sodium-coated vertical down electrode. Use DCEP (direct current electrode positive). It is suitable for all-position vertical downward welding of the circular seam on the pipeline site. It can be welded on one side and formed on both sides, and the welding speed is fast. Application: Used for girth welding of various low alloy steel pipes. Chemical composition of weld metal(%): C | Mn | Si | S | P |
≤0.20 | ≥1.00 | ≤0.50 | ≤0.035 | ≤0.035 |
Test item | Tensile strength Mpa | Yield strength Mpa | Elongation % | Impact value (J) -30℃ |
Guaranteed | ≥540 | ≥440 | ≥17 | ≥27 |
(mm) Rod diameter | 2.5 | 3.2 | 4.0 | 5.0 |
(A) Welding Current | 40 ~ 70 | 70 ~ 110 | 110 ~ 160 | 160 ~ 190 |