GB/T EZNi-1
AWS A5.15 ENi-C1
Description: Z208 is a cast iron electrode with a low carbon steel core and a strong graphitized coating. It can be used for both AC and DC. The weld can become gray cast iron when it is cooled slowly, but its crack resistance is poor. Application: Used to repair defects in gray iron castings. Chemical composition of weld metal(%):| C | Si | Mn | S | Ni | Fe | Others |
| ≤2.0 | ≤2.5 | ≤1.0 | ≤0.03 | ≥90 | ≤8.0 | ≤1.0 |
| Rod diameter （mm） | 2.5 | 3.2 | 4.0 |
| Welding current （A） | 65 ~ 90 | 90 ~ 110 | 120 ~ 150 |