Delivery Time:30-60 DAYS ACCORDING TO QUANTITY
Certification:ISO9001-2008

Seamless Duplex Stainless Steel Pipe ASTM A789 S32760, ASTM / ASME A789 / SA789

Features:

Super Seamless Duplex Stainless Steel Pipe / Tube, ASTM / ASME A789 / SA789

1)Standards: ASTM/ASME A789/SA789, A790/SA790,A450,A530

2)Material: UNS S31803(Cr22Ni5Mo3/1.4462)/2205,UNS S32750(1.4410),UNS S31500(Cr18NiMo3Si2),

UNS32760(1.4501)

3) Specifications: OD: 10-273 mm and THK: 1 - 40mm

4) Grades: S31803,S32750, S32760,SAF2507

5) Made according to the standards of ATSM, AISI, BS, DIN, JIS, CNS, KS, IS, UNS,
CSA, DGN, AS, NF and GOST

6) Applications: petroleum, chemical industry, chemical fiber, smelt, medical
machinery, papermaking, heat preservation and refrigeration, mechanical
equipment, food, electricity, water conservancy, architecture, aerospace,
navigation shipbuilding, environmental protection and boiler heat exchanger

Packing: Bundled with knitted plastic bag, wooden cases or according to customers\' request. 

Chemical Composition

Grade	C  max	Si max	Mn max	P max	S max	Cr	Ni	Mo	N
UNS S32750	0.030	0.8	1.2	0.030	0.015	24.0-26.0	6.0-8.0	3.0-5.0	0.24-0.32
UNS S31803	0.030	1.0	2.0	0.020	0.020	21.0-23.0	4.5-6.5	2.5-3.5	0.08-0.20
UNS S31500	0.030	1.0	1.2-2.0	0.030	0.030	18.0-19.0	4.5-5.5	2.5-3.5	0.05-0.10

 Physical Properties

Grade	Y.S.MPa min	T.S.Mpa min	Elongation %	Hardness HRC
UNS S32750	550	800	15	20
UNS S31803	450	620	25	20
UNS S31500	440	630	30	20