GB/T 20254.1
GB/T 20254.1 (Copper and copper alloy strips for lead frame - Part 1: Plane strip)· GB (China) · 8 materials
| Designation | Material group | |
|---|---|---|
| BSi3.2-0.7 | Copper | chevron_right |
| C12200 | Copper | chevron_right |
| C19210 | Copper | chevron_right |
| C19400 | Copper | chevron_right |
| C70250 | Copper | chevron_right |
| TFe0.1 | Copper | chevron_right |
| TFe2.5 | Copper | chevron_right |
| TP2 | Copper | chevron_right |