S32750 Duplex Stainless Steel Flange

UNS S32750

Features

*Very high strength High resistance to pitting, crevice, and general corrosion

*Very high resistance to chloride stress corrosion cracking

*Lower coefficient of thermal expansion than austenitic stainless steels

*Higher thermal conductivity than austenitic stainless steels

 

Application

*Oil and Gas industry equipment

*Offshore platforms

*Heat exchangers

*Process and service water systems 

*Fire-fighting systems Injection and ballast water systems

*Chemical process industries 

*Heat exchangers

*Vessels 

*Piping

*Desalination plants

*High pressure RO-plant and seawater piping

*Mechanical and structural components

*High strength, corrosion-resistant parts

*Power industry FGD systems, utility and industrial scrubber systems 

*Absorber towers, ducting, piping

 

Chemical Composition

UNS No	Grade	C	Si	Mn	P	S	Cr	Mo	Ni	N	Other
S32750	2507	0.030	0.80	1.20	0.035	0.020	24.0/26.0	3.0/5.0	6.00/8.00	0.24/0.32	Cu:0.50

 

 Mechanical Properties

UNS No	Grade	Proof Stress 0.2%  (MPa)	Tensile Strength  (MPa)	Elongation A5(%)	Hardness Max
					HB	HRB
S32750	2507	550	795	15	310	32*

 Size Range

DN15-DN3000

Standards

ANSI B16.5, HG20617-1997, GB/T9115.1-2000—GB/T9115.4-200, DIN2630-2638, HG20595-1997, GB/T9115.1-2000, GB/T9115.4-2000

Grade Available

We mainly produce and supply standard flanges acc. DIN/EN,ASME/ANSI,JIS,AS, with material 304/304L,316/316L,321/H,316Ti,F44(254SMO),904L,F51(S31803),F53(S32750),F55(S32760),N08800(Incoloy 800),N08811(Incoloy 800H), N08825(Incoloy 825), N10276(Hastelloy C-276), N06022(Hastelloy C-22), N06002(Hastelloy X), N10675(Hastelloy B-3), N06455(Hastelloy C4),....