AWS E9015-D1
Description: J607 is a low-alloy high-strength steel electrode with a low-hydrogen sodium coating. Use DCEP (direct current electrode positive), and can be welded in all positions. Application: Used for welding medium carbon steel and low-alloy high-strength steel structures of corresponding strength, such as Q420, etc. Chemical composition of weld metal(%):| C | Mn | Si | Mo | S | P |
| ≤0.12 | 1.25 ~ 1.75 | ≤0.60 | 0.25 ~ 0.45 | ≤0.035 | ≤0.035 |
| Test item | Tensile strength Mpa | Yield strength Mpa | Elongation % | Impact value (J) -30℃ |
| Guaranteed | ≥590 | ≥490 | ≥15 | ≥27 |
| Tested | 620 ~ 680 | ≥500 | 20 ~ 28 | ≥27 |
| （mm） Rod diameter | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 |
| （A） Welding Current | 60 ~ 80 | 70 ~ 90 | 90 ~ 120 | 140 ~ 180 | 170 ~ 210 | 210 ~ 260 |