| Alloy | Composition | Solidus °F |
Liquidus °F |
|---|---|---|---|
| #535 ASTM Gr 3 | Sn/8Sb/8Cu | 464 | 792 |
| #550 ASTM Gr 2 | Sn/7.5Sb/3.5Cu | 466 | 669 |
| #560 ASTM Gr 1 | Sn/4.5Sb/4.5Cu | 455 | 685 |
Tin-Based Babbitt Alloys
Johnson produces a wide range of Tin/Antimony/Copper Babbitts including Grades 1, 2 & 3 in bar and wire form. Our exclusive Vacuum Casting process virtually eliminates dirt, oxidation and alloy segregation through the entire manufacturing process. Johnson's Pure Babbitt wire is drawn to to exacting tolerances for wire-feed applications.
View our Technical Bulletin on related products.