Description
| Typical All – Welded Metal Analysis (weight %) | |||||||||
| Self-Shielded | C | Si | Mn | Cr | Mo | Nb | V | W | |
| KJTUBO – 465 | 4.5-5.0 | 1.5 – 2.0 | 0.3 – 0.5 | 19.0 – 21.0 | 5.0 – 7.0 | 5.0-7.0 | 0.5- 1.0 | 1.0-2.0 | |
| Typical Weld Metal Properties | ||
| Weld metal hardness | 63 – 65 HRC | |
| Machinability | Very hard (Grinding Only ) | |
| Microstructure | Austenitic matrix with complex carbides of different types Chromium enriched hexagonal primary carbides,M7C3 eutectic carbides and nodular Niobium carbides
| |
| Abrasive wear resistance | Excellent against minerals | |
| Packing |
250Kgs drum or 25 Kgs coil, depending on wire size and customer’s order
| Application | Self-shielded |
| Diameter (mm) | 2.80 |
| Description |
Chromium-Niobium-Molybdenum alloy with additional Tungsten and Vanadium designed to resist high stress grinding abrasion with low impact and solid erosion at temperatures up to 800°C.
Hardness reduction at temperature of 400 °C is approximately 4% and at 700 °C is approximately 10 %.
Suitable for Wear plates, Sinter finger crushers, perlite crushers, Boiler fan blades, blast furnace bells
