Hastelloy B-3 alloy welding products are used to promote similar corrosion resistance to Hastelloy B-3 (Alloy Digest Ni-461, August 1994) and B-2 (Alloy Digest Ni-249, September 1997) base metals, for the dissimilar welding of Hastelloy B-3 and B-2 to nickel or iron-base corrosion resistant alloys, and for overlay cladding. This datasheet provides information on composition, physical properties, and tensile properties as well as fracture toughness. It also includes information on joining. Filing Code: Ni-552. Producer or source: Haynes International Inc.