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A815 2507 CAP S32750 SUPER DUPLEX BUTT WELD FITTING B16.9

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A815 2507 CAP S32750 SUPER DUPLEX BUTT WELD FITTING B16.9

Brand Name : YUHONG

Model Number : ASTM A815 UNS S32750

Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Place of Origin : China

MOQ : 1PC

Price : Negotiable

Payment Terms : T/T, L/C AT SIGHT

Supply Ability : 10000 pcs per month

Delivery Time : Depends on quantity

Packaging Details : Ply-wooden Case /Iron Case/ Bundle with plastic Cap

Name : Super Duplex Butt-weld Cap

Material : 2507 / S32750

Technics : Butt weld

Size : Customized Size or Normal size

Standard : ANSI, DIN, ASME, JIS etc.

Application : gas and oil pipes

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A815 2507 CAP S32750 SUPER DUPLEX BUTT WELD FITTING B16.9

Overview

A super duplex steel cap refers to a specific type of cap fitting made from super duplex stainless steel. Super duplex stainless steel is a higher grade of duplex steel that offers even greater corrosion resistance and mechanical strength compared to standard duplex stainless steel.

Super duplex steel caps are suitable for use in environments that require exceptional resistance to corrosion, such as offshore platforms, chemical processing plants, and seawater applications. The higher levels of chromium, molybdenum, and nitrogen in the super duplex stainless steel composition enhance its resistance to pitting, crevice corrosion, and stress corrosion cracking.

Similar to duplex steel caps, super duplex steel caps are manufactured in compliance with relevant standards such as ASTM A815. These caps come in various sizes, dimensions, and end connections to fit different pipe diameters and system requirements.

Super duplex steel caps are typically installed by welding methods such as socket welding or butt welding, ensuring a secure and leak-proof connection. It is crucial to select the appropriate welding procedure and consumables that are compatible with the super duplex steel material to maintain its superior properties.

In summary, a super duplex steel cap is a specialized cap fitting made from super duplex stainless steel, offering exceptional corrosion resistance and mechanical strength. It is commonly used in industries and applications where standard duplex stainless steel caps may not provide sufficient durability and protection against corrosion.

ASTM A815/A815M-20 Standard Specification for Wrought Ferritic, Ferritic/Austenitic, and Martensitic Stainless Steel Piping Fittings.

Specifications ASTM A815 / ASME SA815
Size Seamless Butt Weld Fittings: 1/2″ – 24″, Welded Butt Weld Fittings: 1/2″ – 48″
Standards ASME/ANSI B16.9, ASME B16.28, MSS-SP-43
Thickness 5s, 10s, 40s, 80s, 10, 20, 40, STD, 60, 80, XS, 100, 120, 140, 160, XXS available with NACE MR 01-75
Type Seamless / Welded / Fabricated

Chemical Composition

Grade C Mn Si P S Cr Mo Ni N Fe
S32750 0.030 max 1.20 max 0.80 max 0.035 max 0.020 max 24.00 – 26.00 3.00 – 5.00 6.00 – 8.00 0.24 – 0.32 58.095 min

Mechanical Properties

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


Applications

  • 1. Chemical processing, transport and storage
  • 2. Oil and gas exploration and offshore rigs
  • 3. Oil and gas refining
  • 4. Marine environments
  • 5. Pollution control equipment
  • 6. Pulp & paper manufacturing
  • 7. Chemical process plant

A815 2507 CAP S32750 SUPER DUPLEX BUTT WELD FITTING B16.9


Product Tags:

astm a815 steel pipe fittings

      

astm a815 butt weld cap

      

uns s32750 butt weld cap

      
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