Vacuum grade brazing filler metals are available in wire, powder, foil, sheet, rod and paste form. Vacuum grade alloys are lack high vapor pressure elements and are created to keep impurities at lower levels.
| Product Name | AWS | AMS |
|---|---|---|
| WT BAu-4 | BAu-4 | 4787 |
| WT BAu-5 | BAu-5 | 4785 |
| WT BAu-6 | BAu-6 | 4786 |
| WT BAu-7 | BVAu-7 | 4784 |