What is hasteIloy series?

What is hasteIloy series?

The ultra-low carbon Ni-Cr-Mo system with Cr and Mo as main alloying elements is also called Hastelloy system. Hastelloy is a trademark of Haynes International, Inc., consisting of HA in HAYNES, STELL in STEI.LITE and OY in ALLOYS. Hastelloy, as an advanced nickel-based alloy, has excellent corrosion resistance to a variety of harsh corrosive environments, such as wet oxygen, sulfurous acid, and strong oxidizing salt media.