Home Companies ZIZI ENGINEERING CO.,LTD

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

ZIZI ENGINEERING CO.,LTD
Active Member

Contact Us

[China] country

Address: R1506 World Trade Center Anyang Henan China 455000

Contact name:

Inquir Now

ZIZI ENGINEERING CO.,LTD

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

Country/Region china
City & Province anyang henan
InquireNow

Product Details

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

Size1/2" - 60"
Wall ThicknessSch10s, 20, 40, STD, XS, 80, 100, 120, 140, 160, XXS
StandardASME B16.9, B36.19
TypesSeamless Cap, Welded Cap
Stainless Steel CapASTM A403 WP304/304L, WP304H, WP316/316L, WP310, WP317, WP321
Duplex Steel CapASTM A815 UNS S 31803, S 32205, S 32550, S 32750, S 32760
Carbon SteelASTM A234 WPB, A860 WPHY42, 52, 60, 65, 70
Low Temp Carbon Steel CapASTM A420 WPL3, WPL6, WPL9
Alloy Steel CapASTM A234 WP1, WP5, WP9, WP11, WP12, WP22, WP91

Duplex Steel Pipe Cap Manufacturing Process

Buttweld Cap Weight

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

CSiMnPSNiCrMo
0.03120.030.024.5-6.521-232.5-3.5

 

Mechanical Properties

Tensile StrengthYield StrengthElongationHardness
62144825293
 

Hot Products

Type A Stub End Short Pattern for Flange Joint Butt Weld Pipe Fittings Type A Stub End Type A Stub ...
Butt Weld Pipe Reducer Concentric Nickel Alloy UNS 2200 ASME B16.9 Pipe Fittings ASME Buttweld Pipe ...
ASTM 234 Butt Weld Tube Fittings Alloy Steel Pipe Fittings Black Color ASTM A234 butt weld fittings ...
Butt Welding Fittings ASTM 234 Butt Weld Pipe Reducer ASME B16.9 ASTM A234 butt welding fittings are ...
We are buttweld fittings manufacturer and produce them by seamless and welded pipes, also steel ...
ASTM A420 WPL6 Buttweld Pipe Fittings Low Temp Carbon Steel Fittings Grade We make low temperature ...