Super Duplex UNS S32550

About Super Duplex UNS S32550

Super Duplex UNS S32550 offers high strength along with good resistance to pitting, crevice and stress corrosion cracking, as well as high energy absorption and good workability & weldability. UNS S32550 offers good resistance to nitric, sulphuric and phosphoric conditions, as well as showing excellent resistance to organic acid. UNS S32550 shows superior corrosion resistance to other austenitic alloys, such as 304, 316 and 317 stainless steels.

West Special Fasteners are manufacturers of Super Duplex UNS S32550 Fasteners.

Super Duplex UNS S32550 Fasteners such as Nuts, Bolts, Studs, Washers, Studbolts, Socket Capscrews, Socket Setscrews, Socket Countersunk screws & machined components to drawings or hot forged items can all be produced at West Special Fasteners Limited.

We can also supply round bar in Super Duplex UNS S32550.

Super Duplex UNS S32550, with its excellent mechanical properties, resistance to corrosion and wear resistance, better than that of austenitic stainless steels, it is the ideal material for components which are in contact with seawater, for example, offshore oil & gas. In addition, UNS S32550 is used in a variety of applications including marine, chemical processing, nuclear, pulp & paper and flue gas desulphurisation.

West Special Fasteners specialise in exotic metals and have supplied major UK, European, International companies with Super Duplex UNS S32550 bolts, nuts, and components etc.

Super Duplex UNS S32550 Grades & Equivalents

ASTM A479
ASME SA479

Typical chemical analysis

Typical mechanical properties