We are a leading name in successfully handling
the requirements of Super Duplex Steel UNS S32750 Seamless Tubes with the Tubes
manufactured at par with international standards. We Piyush Steel have with us
necessary support of latest equipment that helps us in developing process
knowhow as well as sound production practices that are second to none.
Following well defined and stringent de-oxidation practice for ensuring macro
inclusions are floated out from molten metal. Some of the other safeguards
taken by us during production, Our expert team
allows us to manufacture and export leading products of UNS S32750 Super Duplex
Steel are commonly referred to as Duplex 2205® material, whose “Super Duplex”
name is derived from the mixed microstructure which contains about equal
portions of ferrite and austenite, in Sweden precisely for the sulfite paper
industry where the Super Duplex’s were used to combat corrosion problems caused
by chloride-bearing cooling waters and other aggressive chemical products.
Typically twice the yield of Super Seamless
Tubes Duplex Steel UNS S32750 Minimum Specified UTS typically 680 to 750N/mm2
(98.6 to 108ksi) Elongation typically > 25%, because of the complex nature
of this material it is important that it is sourced from good quality Duplex
Steel UNS S32750 Tubes mills and is properly solution annealed. Castings and possibly thick sections may not
cool fast when annealed causing sigma and other deleterious phases to form.