B777
B777 (Tungsten Base, High-Density Metal)· ASTM (United States) · 4 materials
| Designation | Material group | |
|---|---|---|
| B777 Class 1 | Tungsten | chevron_right |
| B777 Class 2 | Tungsten | chevron_right |
| B777 Class 3 | Tungsten | chevron_right |
| B777 Class 4 | Tungsten | chevron_right |