Al

Crystal System

Cubic

Crystal Lattice Constant

a=4.040Å

Density

Dx=2.717（g/cm3）;Dm=2.70（g/cm3）

Melt Point

660 ℃

Growth Method

Bridgeman

Purity

> 4N

Conventional Crystal Orientation

<100>;<110>;<111>.

Crystal Orientation Tolerance

±0.5°

Regular Size and Tolerance

10×3,10×5，10×10,15×15，20×15，20×20

Regular Thickness and Tolerance

0.5mm，1.0mm

Polishing

One side or two sides

Surface Roughness

Ra<5 nm（5×5μm）

Packaging

Clean bag (100), Super clean room (1000)  vacuum moisture-proof storage