Duplex,UNS S31803, 1.4462

About Duplex,UNS S31803, 1.4462

Duplex UNS S31803 is an austenitic ferritic stainless steel which combines elements of chromium, nickel and molybdenum. It has roughly twice the yield strength of standard austenitic stainless steel grades. This grade of stainless steel offers excellent resistance to stress and crevice corrosion, pitting and cracking.

West Special Fasteners are manufacturers of Duplex UNS S31803 Fasteners.

Duplex UNS S31803 Fasteners such as Socket Capscrews, Washers, Studs, Studbolts, Bolts, Nuts, Socket Setscrews, Socket Countersunk screws & bespoke machined components to drawings or Hot Forged items can all be produced at West Special Fasteners Limited.

We can also supply round bar in Duplex UNS S31803.

Duplex UNS S31803’s characteristics mean that this duplex stainless steel can be used effectively as a substitute to 300 series stainless steels in conditions where greater mechanical strength and lesser weight is necessary and/or stress corrosion cracking resistance is crucial. Such as fasteners for chemical processing, marine environments, offshore oil & gas industry, pulp & paper processing and pollution control equipment.

West Special Fasteners specialise in exotic metals and have supplied major UK, European, International companies with Duplex UNS S31803 bolts, nuts, and components etc.

Duplex,UNS S31803, 1.4462 Grades & Equivalents

Duplex 2205
Werkstoff 1.4462
ASTM A182 F51
ASTM A276
ASTM A479
BS EN 10088

Typical chemical analysis

Typical mechanical properties