B520
B520 (Standard Specification for Tin-Coated, Copper-Clad Steel Wire for Electronic Application)· ASTM (United States) · 4 materials
| Designation | Material group | |
|---|---|---|
| B 520 Class T30A | Structural and constructional steels | chevron_right |
| B 520 Class T30HS | Structural and constructional steels | chevron_right |
| B 520 Class T40A | Structural and constructional steels | chevron_right |
| B 520 Class T40HS | Structural and constructional steels | chevron_right |