SS 321 Flanges

SS 321 Flanges

450 INR/Piece

Product Details:

  • Application Petrochemical, Oil & Gas, Chemical Processing, Power Generation, Food Processing, Marine Industries
  • Dimension (L*W*H) As per standard or custom requirements
  • Grade 321 / 321H
  • Purity 99.5%
  • Feature Excellent Resistance to Intergranular Corrosion, Non-magnetic, High Temperature Strength
  • Product Type Flanges
  • Material Stainless Steel 321
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SS 321 Flanges Price And Quantity

  • 10 Piece
  • 450 INR/Piece
  • EN 10204 3.1 / 3.2
  • Excellent in high temperature and oxidizing environments
  • EN, DIN, JIS, ANSI, BS
  • Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Butt Weld, Threaded, Socket Weld
  • Up to 870°C (1600°F)
  • 7.9 g/cm³
  • Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, Orifice Flange

SS 321 Flanges Product Specifications

  • Flanges
  • Round
  • Excellent Resistance to Intergranular Corrosion, Non-magnetic, High Temperature Strength
  • Class 150, 300, 600, 900, 1500, 2500
  • 99.5%
  • 321 / 321H
  • ASTM A182 / ASME SA182
  • 1/2 to 48 (DN15 to DN1200)
  • Forged
  • As per standard or custom requirements
  • Silver
  • Stainless Steel 321
  • Welded, Screwed, or Flanged
  • Bright Polished
  • Petrochemical, Oil & Gas, Chemical Processing, Power Generation, Food Processing, Marine Industries
  • EN 10204 3.1 / 3.2
  • Excellent in high temperature and oxidizing environments
  • EN, DIN, JIS, ANSI, BS
  • Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Butt Weld, Threaded, Socket Weld
  • Up to 870°C (1600°F)
  • 7.9 g/cm³
  • Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, Orifice Flange

SS 321 Flanges Trade Information

  • 500 Piece Per Month
  • 3-4 Days

Product Description



Experience unrivaled quality and performance with our SS 321 Flanges, now available at an exclusive sale promotion. Highlighted for their gorgeous bright-polished finish and incomparable corrosion resistance, these flanges are engineered to meet the highest standards (EN, DIN, JIS, ANSI, BS, ASTM A182/ASME SA182). Offered in a full range of types-including Weld Neck, Slip On, Blind, Socket Weld, and more-and face types (RF, FF, RTJ), these forged, non-magnetic flanges deliver excellence up to 870C (1600F). Ideal for petrochemical, oil & gas, power generation, and marine industries, with sizes from 1/2" to 48" and pressure classes up to 2500, all with EN 10204 3.1/3.2 certification.

SS 321 Flanges: Site Applications & Machine Features

SS 321 Flanges are extensively used in applications such as petrochemical plants, oil & gas refineries, chemical processing, power generation, and marine industries. Their use type ranges from high-pressure connection points to demanding, high-temperature operations. Key machine features include excellent resistance to intergranular corrosion, non-magnetic properties, and high-temperature strength. These flanges are designed for longevity and reliability in even the harshest environments, making them an optimal choice for critical industrial installations.


SS 321 Flanges: Samples, Market Reach & Supply

Premium samples of SS 321 Flanges are available for qualified buyers, allowing a firsthand look at their market value and quality. Our main domestic market covers all major industrial regions across India, backed by a robust supply ability to meet large-scale orders and custom flange requirements promptly. Interested customers can request quotations tailored to their specifications, ensuring competitive pricing and superior service from a trusted manufacturer and supplier.


FAQ's of SS 321 Flanges:


Q: How do SS 321 Flanges benefit high-temperature industrial applications?

A: SS 321 Flanges provide excellent resistance to intergranular corrosion and retain high strength at temperatures up to 870C (1600F), making them ideal for demanding environments such as petrochemical and power generation plants.

Q: What face and flange types are available for SS 321 Flanges?

A: Our SS 321 Flanges are supplied with Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) options. Flange types include Weld Neck, Slip On, Blind, Socket Weld, Threaded, Lap Joint, and Orifice Flanges.

Q: Where can these flanges be used in industry?

A: These flanges are suited for petrochemical, oil & gas, chemical processing, power generation, food processing, and marine applications due to their excellent corrosion resistance and high-temperature durability.

Q: What is the process for requesting a sample or quotation of SS 321 Flanges?

A: Customers can contact our sales team to request premium samples or a customized quotation. We offer a quick response and support for tailored orders according to your specifications.

Q: What standards and certifications do SS 321 Flanges comply with?

A: Our flanges meet international standards such as EN, DIN, JIS, ANSI, BS, and ASTM A182/ASME SA182. Each batch is delivered with EN 10204 3.1/3.2 test certificates for traceability and quality assurance.

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