Alloy HP9-4-20 is a premium quality low-alloy steel filler metal for use with the gas tungsten arc and gas metal arc welding processes. Alloy HP9-4-20 is designed to weld those low-alloy steels having composition similar to that of this wire and requiring a combination of high notch toughness without the need for post-weld heat treatment.
| Universal Wire Works Inc. | |
|---|---|
| Product Category | Filler Alloys and Consumables |
| Product Number | AMS 6468 |
| Product Name | Aerospace Alloy |
| Applications / Materials Joined | Low Alloy Steels |
| Joining Process / Product Form | TIG Rod (GTAW); MIG Spool (GMAW) |
| Diameter / Thickness | 0.0200 to 0.1250 inch (0.5080 to 3.17 mm) |