The aluminum content of 1100 aluminum sheet coil is 99.00%, which has high corrosion resistance, electrical conductivity and thermal conductivity, low density, good plasticity, and various aluminum materials can be produced through pressure processing; low strength, but good ductility due to its good ductility, formability and high electrical and thermal conductivity, it is also widely selected as PCB aluminum entry sheet.
2 The product specifications of 1100 PCB aluminum entry sheet
* Alloy: 1100
* Temper: H18
* Thickness: 0.12~0.25mm
* Width*Length: 790~1300mm or produced by Coiled
* Thickness tolerance (mm): +/-0.005mm
* Width tolerance (mm): +1 /-0mm
* Length tolerance (mm): + 1 /-0mm
* Diagonal tolerance (mm): ≤1 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 1100 PCB aluminum entry sheet
1)The Product chemical composition of 1100 PCB aluminum entry sheet
| Alloy | Si | Fe | Cu | Mn | Mg | Cr | Ni | Zn | V | Ti | Zr | Other | AL | |
| single | total | |||||||||||||
| 1100 | 0.95 | 0.05~0.20 | 0.05 | - | - | - | 0.10 | - | - | - | 0.05 | 0.15 | 99.00 | |
2)The Product mechanical properties of 1100 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 | ||||||
| 1100 | H18 | 0.12-0.20 | 140 | -- | -- | -- |
| 0.20-0.25 | 150 | -- | -- | 1 | ||
4 The product features of 1100 PCB aluminum entry sheet
1) 1100 PCB aluminum entry sheet has high corrosion resistance, electrical conductivity and thermal conductivity, its density is small, and its plasticity is good.
2) 1100 PCB aluminum entry sheet has low strength, but has good ductility characteristics
3) 1100 PCB aluminum entry sheet has good heat dissipation function and can quickly take away the heat generated during drilling.
5 The application of 1100 PCB aluminum entry sheet
1100 PCB aluminum entry sheet is also widely used in ordinary circuit board drilling.
