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ASTM A928 Duplex Stainless Pipe Welding

4800.0 USD
Min. Order: 500 Kilogram
Trade Term: FOB,CFR,CIF,EXW
Payment Terms: L/C, D/P, T/T
Supply Ability: 2000Ton/Month
Place of Origin: Zhejiang

Company Profile

Location: Lishui, Zhejiang, China (Mainland)
Business Type: Manufacturer, Trading Company

Product Detail

Model No.: 730640
Means of Transport: Ocean, Land
Brand: Ganyeah
Grade: SUS 304/304L/ 316L/347H/S32205/S32750
Standard: Astm a312/Astm a778/Astm a554/Astm a249/JIS G3463
Inspection: UT, ET, HT, RT
Section Shape: Round
Certification: API 5LC,DNV•GL, ABS, TUV, LR.
Length: 6 m or as customers' request
Surface: Pickling,annealing,polishing,bright
HS Code: 730640000/730611000
Origin: China
Production Capacity: 2000Ton/Month
Packing: Plastic, Wooden Case, Others Seaworthy Packing
Delivery Date: 15days
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Product Description

GANYEAH GROUP is the leading global stockholder and supplier of ASTM A928 Duplex Stainless Pipe Welding. The company supplies an extensive range of piping products in a variety of high-grade materials including Duplex, Super Duplex, Stainless Steel and other difficult to source grades of material.


Our products are used across numerous industries worldwide, including Oil & Gas, Petrochemical, Nuclear, FPSO, LNG and Water Treatment.


GENERAL DUPLEX STAINLESS STEEL INFORMATION

2205 is the most widely used ASTM A928 Duplex Stainless Pipe Welding/duplex (ferritic/austenitic) stainless steel grade. It finds applications due to both excellent corrosion resistance and high strength. The standard duplex S31803 composition has over the years been refined by many steel suppliers, and the resulting restricted composition range was endorsed as UNS S32205 in 1996. Duplex S32205 gives better guaranteed corrosion resistance, but for much of the Duplex S31803 currently produced also complies with Duplex S32205. 2205 is not generally suitable for use at temperatures above 300ºC as it suffers from precipitation of brittle micro constituents, nor below -50ºC because of its ductile-to-brittle-transition.

DUPLEX APPLICATIONS

  • Chemical processing, transport and storage,

  • Oil and Gas exploration and processing equipment,

  • Marine and other high chloride environments,

  • Pulp and paper digesters, liquor tanks and paper machines.


Trade Name

UNS

Duplex Industry Specifications

Chemical Composition

Min.Tensile (KSI)

Min.Yield
(KSI)

Elongation
%

SAF 2205
22Cr

UNS S31803

ASME SA-182 (F51), SA-240, SA-798, SA-790, SA-815
ASTM A182 (F51),A240, A276, A479, A789, A790, A815, A928,
A988
SAE J405

C 0.30 max 

Cr 21.0-23.0
Mn 2.00 max
Mo 
2.50-3.50
N 0.08-0.20
Ni 4.50-6.50
P 0.030 max
S 0.020 max
Si 1.00 max

90

65

25

SAF 2205 
22Cr

UNS S32205

ASME SA-182 (F60), SA-240, SA-798, SA-790, SA-815

C 0.30 max
Cr 22.0-23.0
Mn 2.00 max
Mo 3.00-3.50
N 0.14-0.20 
Ni 4.50-6.50
P 0.030 max
S 0.020 max   Si 1.00 max

 95

65

25


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