Hastelloy is a
registered trademark of Haynes International Corp. There are a number of grades but the most common is "C". The UNS number is N10276 amd the
ASTM material reference is A494 gr CW-12MW. The material has excellent resistance to localized
corrosion and to both oxidizing and reducing media. The material can be provided in the forms of
plate,
sheet,
castings,
tubing and
rod.