A928 / A928M Austenitic Duplex Electric Fusion Welded Pipe


Negotiable Min Order Quantity Unit

Required Quantity
Place of Origin
China
Brand name
Torich
Payment Terms
L/C,T/T
Production method
Negotiable
Shipping / Lead Time
Negotiable / Negotiable
Keyword
stainless steel pipe, welded steel pipes, steel pipes and tubes, efw steel pipes
Category
Stainless Steel

Torich International,.Ltd

Membership
PRO
Country / Year Established
China China /
Business type
Trading Company
Verified Certificate

9

Product name A928 / A928M Austenitic Duplex Electric Fusion Welded Pipe Certification -
Category Stainless Steel Ingredients -
Keyword stainless steel pipe , welded steel pipes , steel pipes and tubes , efw steel pipes Unit Size -
Brand name Torich Unit Weigh -
origin China Stock -
Supply type - HS code -

Product Information

 

A928/A928M Ferritic/Austenitic (Duplex) Stainless Steel Pipe Electric

Fusion Welded with Addition of Filler Metal

 

 

Electric-fusion-welded Steel Pipe for corrosive service.

 

Grade:

S31200, S31260, S31500,

S31803, S32003, S32205,

S32304, S32550, S32750,

S32900, S32950, S32760, S32520

 

Manufacture:

Welding, the joints are fully penetration double-welded or single-welded 

 

Five Classes of pipes are covered :

Class 1 - Pipes shall be double welded by processes using filler metal in all passes and shall be

                radiographed completely

Class 2 - Pipes shall be double welded by processes using filler metal in all passes.

                No radiograph is required

Class 3-  Pipes shall be single welded by processes using filler metal in all passes and

                 shall be radiagraphed

Class 4 - Same as Class 3, except that the weld pass exposed to the inside pipe surface is                            permitted to be made without the addition of filler metal

Class 5 - Pipes shall be double welded by processes using filler metal in all passes and shall be                    spot radiographed

 

TABLE 1 Heat Treatment

UNS

Designation

GradeA

Temperature,°F[°C]

Quench

S31200

1920-2010[1050-1100]

Rapid cooling in water

S31260

1870-2010[1020-1100]

Rapid cooling in water

S31500

1800-1900[980-1040]

Rapid cooling in air or water

S32205

2205

1870-2010[1020-1100]

Rapid cooling in air or water

S32304

2304

1700-1920[925-1050]

Rapid cooling in air or water

S32550

255

1900[1040],min

Rapid cooling in air or water

S32750

2507

1880-2060[1025-1125]

Rapid cooling in air or water

S32900

329B

1700-1750[925-955]

Rapid cooling in air or water

S32950

1820-1880[990-1025]

Rapid cooling in air or water

A  Except as indicated, common name, not a trademark, widely used, not associated with any one producer.

B  A grade designation originally assigned by the American Iron and Steel Institute (AISI).

 

B2B Trade

Price (FOB) Negotiable transportation -
MOQ Negotiable Leadtime Negotiable
Payment Options L/C,T/T Shipping time Negotiable

Torich International,.Ltd

Country / Year Established
China China /
Membership
PRO
Business type
Trading Company

9

President
sales
Address
Room706,Qiling Mansion, Yinzhou District, Ningbo,China 315100
Product Category
Steel Pipes
No. of Total Employees
101-500
Company introduction

Torich Interational Co.,Ltd is a professional manufacturer and exporter of steel pipes materials. It is an international marketing and sales company specialized in steel tubes, which holds the factories of Seamless Steel Tubes with Carbon and Alloy Steel Grade, Welded Precision Steel Tubes,DOM Steel Tubes, Seamless & Welded Stainless Steel Tubes with Nickel and Alloy Steel Grade.
Our factory was established since 1997, with the name of Haiyan Sanxin Steel Pipe Co., Ltd. The factories’ technicians are of great engineering experience in steel pipe industry for more than 20 years, which are in great command of production technology for Cold Drawing and Cold Rolling. So we have strong technician team and manufacturing capability. 

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