The 8011 aluminum sheet coil is added with Al-Fe-Si elements, and its alloy properties in more than 1% of the total alloy elements have correspondingly higher advantages.
Henan Chalco strictly controls the processing quality of the products to ensure that the surface of the 8011 aluminum sheet coil is clean, flat, uniform in color, without mottling, flat and pinholes; it has excellent mechanical properties and thermal conductivity, and can also be used as PCB aluminum entry sheet.
2 The product specifications of 8011 PCB aluminum entry sheet
* Alloy: 8011
* Temper: H18, H19
* Thickness: 0.12~0.25mm
* Width*Length: 790~1300mm or produced by Coiled
* Thickness tolerance (mm): +/-5%
* Width tolerance (mm): +0.5 /-0mm
* Length tolerance (mm): +0.5 /-0mm
* Diagonal tolerance (mm): ≤0.5 mm
* Standing specifications (specification):
1041mm x 1092mm, 940mm x 1244mm, 1041mm x 1244mm, 1092mm x1244mm, etc.
3 The product chemical composition and mechanical properties of 8011 PCB aluminum entry sheet
1)The Product chemical composition of 8011 PCB aluminum entry sheet
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | V | Ti | Zr | Other | AL | |
| single | total | |||||||||||||
| 8011 |
0.5 -0.9 |
0.6 -1.0 |
0.1 | 0.2 | 0.05 | 0.05 | - | 0.10 | - | 0.08 | - | 0.05 | 0.15 | Remainder |
2)The Product mechanical properties of 8011 PCB aluminum entry sheet
| Alloy | Temper |
Thickness (mm) |
Mechanical properties | |||
| Tensile Strength（Mpa） |
Yield strength （Mpa） |
Elongation (%) |
||||
| standard value | standard value | A | A50mm | |||
| Not less than | ||||||
| 8011 | H18 | 0.12-0.20 | 160 | -- | -- | -- |
| 0.20-0.25 | 165 | -- | -- | 1 | ||
| H19 | 0.12-0.20 | 170 | -- | -- | -- | |
| 0.20-0.25 | 175 | -- | -- | 1 | ||
4 The product features of 8011 PCB aluminum entry sheet
1) The alloy performance of 8011 PCB aluminum entry sheet has higher advantages;
2) The surface of the 8011 PCB aluminum entry sheet is clean, the pattern is flat, the color is uniform, there is no spot, flat and no pinholes;
3) 8011 PCB aluminum entry sheet has excellent mechanical properties and thermal conductivity, which can quickly take away the heat generated during drilling.
5 The application of 8011 PCB aluminum entry sheet
The 8011 PCB aluminum entry sheet is used for ordinary circuit board drilling with higher flatness of the board surface and higher diagonal requirements .
