• Wenzhou Shangle Steel Co., Ltd.
    Sam
    "Wenzhou Shangle Steel's products are truly game-changers. Their stainless steel pipes have not only streamlined our operations but also boosted overall efficiency. High quality, reliable, and durable, they are a valuable addition to our projects!"
  • Wenzhou Shangle Steel Co., Ltd.
    Peter
    "Choosing Wenzhou Shangle Steel is one of the best decisions we've made. Their commitment to quality and customer service is unparalleled. The stainless steel pipes we procured became integral to our manufacturing process and significantly improved our productivity!"
Contact Person : Joya
Phone Number : +8613616616928
Whatsapp : +8613616616928

Duplex Stainless Steel Pipe Fittings UNS S31803

Place of Origin CHINA
Brand Name Shangle
Certification ISO9001
Model Number stainless steel pipe fittings
Minimum Order Quantity MOQ500kg
Price Negotiable
Packaging Details In wooded cases or pallets,or as for clients requirement
Delivery Time 7-15 working days after receiving payment
Payment Terms L/C, T/T
Supply Ability 9999

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Product Details
Port Ningbo Size 1/8”NB To 4”NB (Socketweld & Screwed-Threaded)
Type Screwed-Threaded Fittings Package Seaworthy Standard Package
Price Terms FOB,CIF,CFR,EXW Shape Equal
Connection Female/Male Degree 45°,90°,180°
Highlight

ASME Stainless Steel Pipe Fittings

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ASME Duplex Pipe Fittings

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B16.9 Stainless Steel Pipe Fittings

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Product Description

ASME B16.9 A815 UNS S31803 Duplex Stainless Steel Fitting

Wenzhou Shangle Steel Co., Ltd. (Shangle) founded in 2017,is a comprehensive company integrating industry and trade.As a leading supplier of stainless steel products in Wenzhou, it has a wide range of products in stock that have been rigorously tested and are ready to be shipped.

 

Description :

UNS S31803 has a high content of chromium, making the equal tee has good corrosion resistance. Even in chloride and sulphide environments, it exhibits very high resistance to stress corrosion cracking. But it will causes embrittlement at temperatures over 300°C.

Besides, UNS S31803 Equal TEE has good strength and elongation. And at low temperature, its notch ductility is better than ferritic and martensitic grades. Its working temperature at least is -50°C.

So this kind of stainless steel fittings is ideal for low temperature applications.

Duplex Steel Butt Weld Fittings are typically used in:

  • Chemical processing, transport and storage
  • Oil and gas exploration and offshore rigs
  • Marine environments
  • Pollution control equipment

Equal Tee begins as cast material, then rolled to the shape after reheating. This process is wrought. Most Butt Weld Fittings is also wrought fittings. So, UNS S31803 Equal Tee is one type of ASME B16.9 Butt Weld Fittings.

Chemical Composition %

C Mn P S Si Ni Cr Mo N
0.03 2.00 0.03 0.02 1.00 4.5-6.5 21-23 2.5-3.5 0.08-0.20

Mechanical Properties

Yield Strength
MPa
Tensile Strength
MPa
Elongation
min %

HB

 

max

66/450 90/620 20.0 290

Material Specfication and Dimension Standards:

Product Category Material Specification as per ASME/ASTM Dimension Standards

LR SR Elbow Return Bend Pipe

ASME SA815/815M WPS31803, ASTM A815/815M WPS31803, ASME SA815/815M WPS31803W, ASTM A815/815M WPS31803W ASME B16.9, ANSI B16.9, ASME B16.28, ANSI B16.28, ANSI B16.25

Size Range:

  Seamless Welded
Elbows Upto 24" Upto 42"
Tees Upto 24" Upto 36"
Reducers Upto 24" Upto 48"
End Caps Upto 24"  
Return Bends Upto 8"  
Cross Upto 8" Upto 36"
Swage Nipple Upto 4"  
Special Fittings: Piggable Bends, 3D, 5D, 10D etc. Customized Bends, Miter Bends As per customer drawings and datasheets
Thickness Sch 5, Sch 5s, Sch 10, Sch 10s, Sch 20, Sch 30, Sch 40s, Sch 40, Sch STD, Sch 60, Sch 80s, Sch 100, Sch 120, Sch XS, Sch XXS, Sch 160, upto 50mm in case of welded fittings

 

Detail Images:

 

 

Duplex Stainless Steel Pipe Fittings UNS S31803 0
Duplex Stainless Steel Pipe Fittings UNS S31803 1