Z308 is a cast iron welding electrode with pure nickel core wire and strong reducing graphite coating, which can be used for both AC and DC applications. Get in touch with us to request a quote and discover the efficiency of our cast iron tig rod.
It has good crack resistance and processability.
The product is applicable for repair welding of thin cast iron parts and machined surfaces, such as engine seat, machine tool guide rail, gear seat and other important gray iron castings.
| Chemical components of deposited metal (%) | ||||||
| Test item | C | Mn | Si | S | Ni | Fe |
| Example value | 1.45 | 0.85 | 1.8 | 0.003 | 93.2 | 2.15 |
| Reference current (AC, DC+) | ||||
| Welding electrode diameter (mm) | Φ2.5 | Φ3.2 | Φ4.0 | Φ5.0 |
| Welding current (A) | 60-100 | 90-120 | 130-180 | 160-190 |
