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Hard Facing Electrode
Product Code : HC420
Product Description
HardCover 420 (HC420) is a high chromium cast iron for hardsurfacing components subject to extremely severe abrasive wear and moder-ate impact. The weld deposit contains a high proportion of hard primary chromium car-bides in a tough austenitic matrix. HC420 is used for hardfacing components undergoing wear by earth, sand and abrasives.
Typical Applications :
- Gyratory crusher cones and mantles
- Catalyst pipes and valves
- Slurry pipes and valve bodies
- Dredge pump bodies
- Sand dredge parts
- Extruder screws
- Mining and earth moving equipment
Specification :
| AWS Classification | Hardfacing |
| Welding Current | DCEN |
Typical wire chemistry (As Welded)
| C | Mn | Si | Cr | Fe |
| 5 | 1.5 | 1.5 | 27 | BAL |
| Typical Mechanical Properties (As Welded) | |
| Hardness on 3 layers, Rc | 60 |
| Welding Positions | F,H |
| Available Diameters and suggested Operating Range in Amps | |
| .045" | 100 - 300 |
| 1/16" | 150 - 350 |
| 3/32" | 250 - 400 |
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Contact Details
C-617, DSIIDC, Narela, Delhi - 110040, India
Mobile :+919911199950