B9
B9 (Standard Specification for Bronze Trolley Wire)· ASTM (United States) · 3 materials
| Designation | Material group | |
|---|---|---|
| B 9 Alloy 40 | Copper | chevron_right |
| B 9 Alloy 55 | Copper | chevron_right |
| B 9 Alloy 80 | Copper | chevron_right |
B9 (Standard Specification for Bronze Trolley Wire)· ASTM (United States) · 3 materials
| Designation | Material group | |
|---|---|---|
| B 9 Alloy 40 | Copper | chevron_right |
| B 9 Alloy 55 | Copper | chevron_right |
| B 9 Alloy 80 | Copper | chevron_right |