Stainless Steel 321H Flanges
Stainless Steel 321H Flanges

Stainless Steel 321H Flanges

Price 400 INR/ Piece

MOQ : 10 Pieces

Stainless Steel 321H Flanges Specification

  • Dimension (L*W*H)
  • As per standard or custom requirements
  • Application
  • Petrochemical, Oil & Gas, Power Plant, Chemical Industry, Food Processing
  • Purity
  • High purity stainless steel
  • Grade
  • 321H
  • Feature
  • Corrosion resistance, High temperature strength, Durable
  • Product Type
  • Flange
  • Material
  • Stainless Steel 321H
  • Standard
  • ASTM A182, ASME SA182, DIN, EN, JIS, BS
  • Shape
  • Round
  • Surface
  • Polished / Pickled / Sand Blasted
  • Connection
  • Welded, Screwed, Slip-on, Socket Weld, Threaded
  • Technics
  • Forged
  • Pressure
  • Class 150, 300, 600, 900, 1500, 2500 lbs
  • Size
  • to 48 (DN15 to DN1200)
  • Color
  • Silver / Metallic Grey
  • Face Type
  • Raised Face (RF), Flat Face (FF), Ring Type Joint (RTJ)
  • Thickness
  • As per ASME / ASTM standards or customer specification
  • Hardness
  • 217 HB max
  • Manufacturing Process
  • Hot Forged, Machined
  • Yield Strength
  • 205 MPa min
  • Testing
  • Ultrasonic, Radiography, PMI, Hardness, Hydrostatic
  • Certificates
  • EN 10204 3.1, 3.2, Mill Test Certifications
  • Tensile Strength
  • 515 MPa min
  • End Type
  • Butt Weld, Threaded, Socket Weld
  • Packing
  • Wooden Cases, Pallets, Custom Packing
 

Stainless Steel 321H Flanges Trade Information

  • Minimum Order Quantity
  • 10 Pieces
  • Supply Ability
  • 500 Pieces Per Month
  • Delivery Time
  • 3-4 Days
 

About Stainless Steel 321H Flanges



Grab the spotlight with our Stainless Steel 321H Flanges, the crowning choice for the industry's most demanding environments. Famed for their incomparable corrosion resistance and high-temperature strength, these flanges are available in Raised Face (RF), Flat Face (FF), and Ring Type Joint (RTJ) styles. Benefit from a special rate on hot forged and meticulously machined products, adhering to ASME/ASTM standards. Complete with EN 10204 3.1, 3.2 certifications, each flange undergoes ultrasonic and hydrostatic testing. Custom packing and sizes, polished finishes, and robust construction make them ideal for a range of applications.

Versatile Commercial Applications and Site Usage

Stainless Steel 321H Flanges are renowned in petrochemical, oil & gas, power plant, chemical, and food processing industries. Their resilient structure makes them suitable for both high-pressure and high-temperature sites. Whether used in pipeline connections, machinery assembly, or critical system upgrades, these flanges deliver consistent performance. Their adaptability ensures they meet the evolving demands of various installations, from plant facilities to remote field sites, providing a reliable solution for commercial applications and infrastructure projects alike.


Domestic Market Reach, Certifications, and Timely Delivery

Our Stainless Steel 321H Flanges are available at a competitive sale price across major domestic markets. We hold certifications such as EN 10204 3.1/3.2 and issue Mill Test Certifications for every order. With efficient order completion processes, we guarantee reliable transport services and prompt delivery times. Packaging in robust wooden cases or custom crates ensures product safety throughout transit. Rely on us for certified quality, swift dispatch, and dedicated after-sale support in India and beyond.


FAQ's of Stainless Steel 321H Flanges:


Q: How are Stainless Steel 321H Flanges typically used in commercial applications?

A: These flanges are commonly used to connect pipes, valves, pumps, and other equipment in industries such as petrochemical, oil & gas, power plants, chemical processing, and food handling, ensuring secure, leak-proof connections in high-pressure and high-temperature environments.

Q: What certifications do Stainless Steel 321H Flanges come with?

A: Our flanges are supplied with EN 10204 3.1/3.2 certificates, Mill Test Certifications, and meet global standards including ASTM A182, ASME SA182, DIN, EN, JIS, and BS, assuring you of their quality, traceability, and compliance.

Q: What is the manufacturing process for these flanges?

A: The flanges are hot forged and then precisely machined to achieve dimensional accuracy and superior strength, followed by rigorous testing including ultrasonic, radiography, PMI, hardness, hydrostatic, and tensile strength assessments.

Q: When can buyers expect order completion and delivery?

A: Upon confirmation, most orders for Stainless Steel 321H Flanges are processed swiftly, with completion and delivery timelines communicated upfront. Efficient transport services and custom packing minimize transit risks, ensuring timely arrival at your site.

Q: Where are these flanges most beneficial?

A: Stainless Steel 321H Flanges are particularly advantageous in environments requiring high resistance to corrosion and heat, such as refineries, chemical plants, power generation units, and food processing facilities.

Q: What are the main benefits of using 321H Flanges?

A: Key benefits include superior strength at elevated temperatures, excellent corrosion resistance, durability for long-term use, and adaptability to various face and end types for diverse industrial requirements.

Tell us about your requirement
product

Price:

Quantity
Select Unit

  • 50
  • 100
  • 200
  • 250
  • 500
  • 1000+
Additional detail
Mobile number

Email

More Products in SS FLANGES Category

Threaded Flanges

Threaded Flanges

Price 200 INR / Piece

Minimum Order Quantity : 10 Pieces

Size : 1/2 to 24 (DN15 to DN600)

Material : Carbon Steel, Stainless Steel, Alloy Steel

Standard : Other, ANSI B16.5, DIN, JIS, BS, IS, or as per customer requirement

Purity : Commercial Grade

Alloy 20 Flange

Alloy 20 Flange

Price 200 INR / Piece

Minimum Order Quantity : 10 Pieces

Size : 1/2 to 24 (DN15 to DN600)

Material : Alloy 20 (UNS N08020)

Standard : Other, ANSI B16.5, ASTM B462, DIN, BS, JIS, EN 10921, ASME B16.47

Purity : High purity nickelironchromium alloy

SS FLANGES

SS FLANGES

Price 200 INR / Piece

Minimum Order Quantity : 10 Pieces

Size : 1/2 inch to 48 inch (DN15 to DN1200)

Material : Stainless Steel (SS 304, SS 304L, SS 316, SS 316L, SS 321, SS 347, Duplex, Super Duplex, etc.)

Standard : Other, ASTM, ANSI, DIN, JIS, BS, GB, IS

Purity : 99% Stainless Steel

Lap Joint Flanges

Lap Joint Flanges

Price 200 INR / Piece

Minimum Order Quantity : 10 Pieces

Size : 1/2 to 48 (DN15 DN1200)

Material : Carbon Steel (A105), Stainless Steel (SS304, SS316), Alloy Steel

Standard : Other, ASME B16.5, ANSI, DIN, JIS, EN10921

Purity : >98% metal content



Back to top