Technical Information Polycrystalline Sapphire Products

Why choose Polycrystalline Sapphire products?

Our Polycrystalline sapphire products are made of poly crystalline alumina with purity >99.9%. The high purity aluminium oxide features great resistance to corrosion, high temperature and thermal shock. The material has a density of 100% and is scratch resistant. It is also translucent and provides optical transparency.

What's the highest temperature that Polycrystalline Sapphire products can withstand?

The max service temperature in air is 1900°C (3452°F).

What are the engineering properties of your Polycrystalline Sapphire products?

sapphire technical information