BS 2B 21
BS 2B 21 (Specification for aircraft material. White metal (88/8/4) ingots (suitable for bearings))· B.S. (United Kingdom) · 1 materials
| Designation | Material group | |
|---|---|---|
| BS 2B 21 | Tin | chevron_right |
BS 2B 21 (Specification for aircraft material. White metal (88/8/4) ingots (suitable for bearings))· B.S. (United Kingdom) · 1 materials
| Designation | Material group | |
|---|---|---|
| BS 2B 21 | Tin | chevron_right |