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Butt Weld Duplex Steel Pipe Caps S31803 6 Inch Seamless Cap ASME B16.9 1/2" - 60"

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Butt Weld Duplex Steel Pipe Caps S31803 6 Inch Seamless Cap ASME B16.9 1/2" - 60"

Brand Name : ZZ

Model Number : ASTM A815

Certification : ISO, CE

Place of Origin : CHINA

MOQ : 1 Piece

Price : Negotiable

Payment Terms : T/T, Western Union, MoneyGram, D/P, D/A, L/C

Supply Ability : 60000 PCS Per Month

Delivery Time : 5-15 Days

Packaging Details : 1/2" to 16" in Wooden Cases. Above 16" in wooden Pallets

Material : A815 UNS S31803

Connection : Butt Weld

Standard : ANSI, ASME B16.9

Size : 1/2" - 60"

Thickness : sch10s, 20, 40, STD, XS, 80, 100, 120, 140, 160, XXS

Application : Industry, Natural Gas , Petroleum, Gas And Oil Pipes, Chemical

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Duplex Steel S31803 Pipe Cap Fittings 6 Inch Seamless Cap ASME B16.9

UNS 31803 Duplex Steel Pipe Fittings

UNS S31803 pipe cap is a duplex stainless steel pipe fitting with microstructure of 50:50 austenite and ferrite. It combines good mechanical strength and ductility with moderate to good corrosion resistance in a variety of environments.

Steel Pipe Cap Supply Range

Size	1/2" - 60"
Wall Thickness	Sch10s, 20, 40, STD, XS, 80, 100, 120, 140, 160, XXS
Standard	ASME B16.9, B36.19
Types	Seamless Cap, Welded Cap
Stainless Steel Cap	ASTM A403 WP304/304L, WP304H, WP316/316L, WP310, WP317, WP321
Duplex Steel Cap	ASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760
Carbon Steel	ASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70
Low Temp Carbon Steel Cap	ASTM A420 WPL3, WPL6, WPL9
Alloy Steel Cap	ASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

Duplex Steel Pipe Cap Manufacturing Process

Butt Weld Duplex Steel Pipe Caps S31803 6 Inch Seamless Cap ASME B16.9 1/2" - 60"

Buttweld Cap Weight

Butt Weld Duplex Steel Pipe Caps S31803 6 Inch Seamless Cap ASME B16.9 1/2" - 60"

6" Pipe Cap Delivery

Marking: Contains Grade, Lot No, Size, Standard and Pressure.
Package: Wrapped pipe fittings with plastic foam. Packed them into wooden cases or pallets. Tagged labers on the outside of the package for easy indentification
Delivery Port: Shanghai, Tianjin, Qingdao
Documents: CI, PL, CO, BL, MTC
Certificate: CE, ISO, TEST REPORT

Seamless Pipe Cap VS Welded Pipe Cap

Both seamless pipe cap and welded pipe cap are commonly used, so do you know what are their differences?

1. Produce process.

2. Surface: Welded cap have a welded joint at the surface, while seamless pip cap does not.

3. Marking: The marking will contain SMLE or Welded for easy identify.

4. Application: Seamless pipe fittings can bear higher pressure than welded pipe fittings, so seamless cap always applied in high pressure applications while welded cap is mainly for medium and low pressure applications.

Advantage of Duplex Steel Fitting

Reasonable Price
Good Quality
Fast Delivery
Safe Package
Reliable Shipment

UNS S31803 Material

Chemical Composition

C	Si	Mn	P	S	Ni	Cr	Mo
0.03	1	2	0.03	0.02	4.5-6.5	21-23	2.5-3.5

Mechanical Properties

Tensile Strength	Yield Strength	Elongation	Hardness
621	448	25	293

Product Tags:

super duplex fittings

lateral tee pipe fitting

Butt Weld Duplex Steel Pipe Caps S31803 6 Inch Seamless Cap ASME B16.9 1/2" - 60" Images

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