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Home > Construction & Decoration > Pipe Fittings > Tee > ASTM A789, ASTM A790, UNS32750, UNS32760 Pickled And Annealed Super Duplex Stainless Steel Seamless

ASTM A789, ASTM A790, UNS32750, UNS32760 Pickled And Annealed Super Duplex Stainless Steel Seamless

Name: ASTM A789, ASTM A790, UNS32750, UNS32760 Pickled And Annealed Super Duplex Stainless Steel Seamless
Brand: YUHONG SPECIAL STEEL
SKU: 148973720
Availability: InStock

ASTM A789, ASTM A790, UNS32750, UNS32760 Pickled And Annealed Super Duplex Stainless Steel Seamless thumbnail-1

ASTM A789, ASTM A790, UNS32750, UNS32760 Pickled And Annealed Super Duplex Stainless Steel Seamless photo-1

US$ 6000 - 6000 MOQ: 1 Piece

Key Specifications

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Brand Name:

YUHONG SPECIAL STEEL

Place of Origin:

China

Model Number:

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Yuhong Special Steel Co.,Ltd.

Payment & Shipping

Payment Methods:

Port of Shipment:

China

Delivery Detail:

7 days

Product Details
Company Profile
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Brand Name YUHONG SPECIAL STEEL

Place of Origin China

Delivery Time:25DAYS
Certification:ABS, GL, BV, PED, AD2000, GOST, TS, CCS, CNNC, ISO

Super Duplex Stainless Steel Seamless Pipe, seamless tube ASTM A789, ASTM A790, UNS32750, UNS32760 Pickled And Annealed,

Detailed Product Description

Super Duplex Stainless Steel Pipe ASTM A790 S31803 (2205 / 1.4462), UNS S32750(1.4410)

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

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

UNS32760(1.4501)

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

Duplex Stainless Steel Pipe Application:

Chemical processing, Transport and Storage.

Oil and gas exploration and offshore rigs.

Oil and gas refining.

Marine environments.

Pollution control equipment.

Pulp and paper manufacturing

Chemical process Plant

Some of the quality tests carried out by us includes:

Corrosion Test	Conducted only when specially requested by the client
Chemical Analysis	Test done as per required quality standards
Destructive / Mechanical Testing	Tensile \| Hardness \| Flattening \| Flare \| Flange
Reverse-bend and Re. flat tests	Carried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
Eddy Current Testing	Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
Hydrostatic Testing	100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure