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ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting

ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting

  • ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting
  • ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting
  • ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting
ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting
Product Details:
Place of Origin: CHINA
Brand Name: YUHONG
Certification: ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008
Model Number: ASTM A815 S32750 Super Duplex Steel Cap
Payment & Shipping Terms:
Minimum Order Quantity: 1PC
Packaging Details: Ply-wooden Case /Pallet
Delivery Time: 7 DAYS
Payment Terms: L/C,T/T
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Detailed Product Description
Product Name: Cap Standard: ASTM A815, ASME SA815
Material: UNS S32750 Size: 1/2" To 36"
Schedule: Sch 10s To Sch XXS Technique: Cold Drawn
Type: Seamless / Welded
Highlight:

ASTM A815 Super Duplex Steel Cap

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UNS S32750 Super Duplex Steel Cap

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SAF2507 Super Duplex Steel Cap

ASTM A815 UNS S32750 Super Duplex Steel B16.9 Buttweld End Cap

 

 

This designation S32750 refers to a duplex stainless steel grade known for its high strength and excellent resistance to corrosion, particularly in environments with chlorides. It typically contains a mix of austenitic and ferritic phases, giving it desirable properties. A cap is designed to terminate the end of a pipe. It effectively seals the end of the piping system, preventing material from flowing out and providing a barrier against contaminants. They are widely used in piping systems for oil and gas, chemical processing, marine applications, and other industries where high strength and resistance to harsh environments are critical. 

 

 

ASTM A815 UNS S32750 Super Duplex Steel Cap Chemical Compositions

Chemical Element C Cr Mn Si P S Ni N Mo Cu Fe
% Present 0.0 - 0.03 24.00 - 26.00 0.0 - 1.20 0.0 - 0.80 0.0 - 0.04 0.0 - 0.02 6.00 - 8.00 0.24 - 0.32 3.00 - 5.00 0.0 - 0.50 Balance

 

 

ASTM A815 UNS S32750 Super Duplex Steel Cap Mechanical Properties

Mechanical Property Proof Stress Tensile Strength Elongation A50 mm Hardness Brinell
Value 550 Min MPa 800-965 MPa 15 Min % 310 Max HB

 

 

ASTM A815 UNS S32750 Super Duplex Steel Cap Mechanical Properties

Grade Density (g/cm 3) Density (lb/in 3) Melting Point (°C) Melting Point (°F)
UNS S32750 7.8 0.281 1350 2460
 

 

Equivalent Grades

STANDARD WERKSTOFF NR. UNS
Super Duplex 1.4410 S32750 / S32760

 

 

Uses of Pipe Caps:

  1. Sealing the End of Pipes:

    • Caps are primarily used to close the ends of pipes, effectively sealing the system. This prevents the escape of fluids or gases and protects the interior from external contaminants.
  2. Pressure Maintenance:

    • By capping off the end of a pipe, the pressure within the system can be maintained. This is particularly important in pressurized systems such as gas and liquid transport.
  3. Flow Control:

    • In some cases, caps can be employed temporarily in maintenance or construction to control flow. Once work is completed, caps can be removed and replaced with fittings that allow continued fluid flow.
  4. Safety:

    • Closing off unused or dead-end pipes with caps helps enhance safety by preventing accidental exposure to hazardous materials that may be contained within the pipeline.
  5. System Isolation:

    • Caps can be used in systems where specific sections need to be isolated for maintenance, repairs, or inspection without having to drain the entire system.
  6. Installation Flexibility:

    • Caps provide flexibility in piping systems, as they can be installed where future expansion may be anticipated. This makes it easy to add more piping or fittings later without major rework.
  7. Restoration of Existing Systems:

    • In retrofitting older systems, caps might be used to close off sections of piping that are no longer in use while ensuring the integrity of the remaining active components.
  8. Corrosion Prevention:

    • Caps made from resistant materials (like S32750 duplex stainless steel) help protect the open ends of pipes from corrosion and damage, which can be critical in harsh environments.

 

 

Applications

  • Oil & Gas Industry: Used in piping systems for offshore and onshore applications.
  • Chemical Processing: Suitable for environments that involve chlorides and other corrosive chemicals.
  • Marine Environments: Ideal for components exposed to seawater or marine atmospheres.
  • Water Treatment: Using caps to isolate sections during repair or maintenance.

 

 

ASTM A815 SAF2507 / UNS S32750 Super Duplex Steel Cap B16.9 BW Pipe Fitting 0

 

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