Stainless Steel 321h Flanges

₹26 - ₹53

Minimum Order : 100 Items

Customization as per requirements


Stainless Steel 321h Flanges – Specification

Specification Details
Flanges TypesSlip On, Companion, Weld Neck, Lap Joint, Long Weld Neck, Threaded, Blind
Class300 Lbs, 150 Lbs, 2500 Lbs Asa 150, 160, 100, Asa 300, 600 Lbs, Pn 6, 900 Lbs, 10, 16, 1500 Lbs, 25, 40, 64
Size1/2″ (15 Nb), 48″ (1200nb) Dn10~dn5000
TypeRaised Face (rf), Small Male Female (smf), Lap Joint Face (ljf), Groove, Large Male Female (lmf), Flat Face (ff), Ring Type Joint (rtj), Large Tongue & Groove, Small Tongue

Stainless Steel 321H Flanges Manufacturer

Metalica Forging is the leading best Stainless Steel 321H Flanges are high-strength pipe fittings specifically designed for applications requiring enhanced performance under elevated temperatures. Crafted from grade 321H stainless steel, a high-carbon variant of 321, these flanges offer superior mechanical strength, excellent corrosion resistance, and remarkable stability against intergranular attacks. Their robust construction makes them ideal for use in high-pressure and high-temperature environments, such as chemical processing, petrochemical plants, and power generation systems.

Type of Sub-products

  • Astm A182 Ss 321h Slip On Flange
    Astm A182 Ss 321h Slip On Flange

    Astm A182 Ss 321h Slip On Flange

    The ASTM A182 SS 321H Slip On Flange is a high performance fitting designed for seamless integration in piping systems operating under high temperature and high pressure conditions. Made from high carbon stainless steel grade 321H, it offers excellent corrosion resistance, thermal stability, and superior mechanical strength. The slip on design allows for easy installation by sliding the flange over the pipe and welding it in place, making it ideal for applications requiring robust and reliable connections.

  • Astm A182 Ss 321h Weld Neck Flange
    Astm A182 Ss 321h Weld Neck Flange

    Astm A182 Ss 321h Weld Neck Flange

    The ASTM A182 SS 321H Weld Neck Flange is a high strength, precision engineered fitting designed for critical applications in high temperature and high pressure environments. Manufactured from grade 321H stainless steel, it provides enhanced corrosion resistance, thermal stability, and exceptional mechanical strength due to its high carbon content. The weld neck design ensures a secure and leak proof connection, making it ideal for applications where structural integrity is crucial.

  • Astm A182 Ss 321h Blind Flange
    Astm A182 Ss 321h Blind Flange

    Astm A182 Ss 321h Blind Flange

    The ASTM A182 SS 321H Blind Flange is a robust and versatile fitting designed to seal the ends of piping systems or pressure vessel openings. Made from high carbon stainless steel grade 321H, it offers excellent resistance to corrosion, oxidation, and high temperature environments. Its solid, disk like structure ensures a secure closure, preventing leaks and maintaining system integrity under high pressure. Ideal for use in industries like petrochemicals, power generation, and chemical processing, this blind flange provides durability, reliability, and superior performance in demanding applications.


Frequently Asked Questions

What are the uses of stainless steel 321H flanges?

The SS 321H flanges, made of 321H stainless steel, are commonly employed in high-temperature scenarios where strength and resistance to corrosion are crucial. These flanges find utility in various industrial settings, including pipe connectors, flange adapters, valves, pressure seals, and more. With its exceptional corrosion resistance, the SS 321H flanges demonstrate reliable performance even in harsh conditions, making them suitable for applications like petrochemical plants or saltwater environments. Moreover, their remarkable strength makes them ideal for fabricating industrial tools such as drills and lathes.

What are the available 321H stainless steel flange dimensions in the market?

Flanges made of Stainless Steel 321H are offered in various sizes and measurements to suit different application requirements. The sizes commonly range from 1/2" to 48". Pressure ratings can reach up to 2500 psi, while temperature ratings can go up to 1200°F (649°C). Borehole lengths typically fall between 2.5" and 4.25". The choice of flange connection type determines the available materials. Threaded and socket welded flanges are usually made of Stainless Steel 321H, whereas weld neck, slip-on, and lap joint flanges are manufactured using alloys such as Alloy 825 or Alloy 20.

What are the critical properties of Stainless Steel 321H flanges?

Flanges made of Stainless Steel 321H can withstand high temperatures, resist corrosion effectively, and be easily welded and shaped. Moreover, they exhibit exceptional strength when exposed to elevated temperatures.


Countries We Export – Stainless Steel 321h Flanges

  • India

Cities We Supply – Stainless Steel 321h Flanges

  • Ahmadpur
  • Ahmadnagar
  • Ahmedabad
  • Bangalore Urban
  • Bangalore Rural
  • Bengaluru
  • Coimbatore
  • Chennai
  • Chandigarh
  • Haridwar
  • Hyderabad
  • Jaipur
  • Jodhpur
  • Jodhpur (ahmedabad)
  • Kalyan
  • Kolhapur
  • Mumbai
  • Mumbai Suburban
  • Murud (raigad)
  • Nagpur
  • Lucknow
  • New Delhi
  • Navi Mumbai
  • Kolkata
  • Nashik
  • Pune
  • Raipur
  • Rajkot
  • Rampura
  • Sion, Mumbai
  • Surat
  • Thane
  • Varanasi
  • Visakhapatnam
  • Moradabad
  • Angul
  • Rudrapur
  • Hosdurg
  • Gandhinagar
  • Rajahmundry
  • Durgapur
  • Bharuch
  • Panipat

Industries We Serve – Stainless Steel 321h Flanges

  • Sugar industry

    Sugar

  • Oil And Gas Industries industry

    Oil And Gas Industries

  • Paper Mill industry

    Paper Mill

  • Power Plant industry

    Power Plant

  • Bridge And Building industry

    Bridge And Building

  • Aerospace Industries industry

    Aerospace Industries

  • Automobile Industry industry

    Automobile Industry

  • Electrical Industry industry

    Electrical Industry

  • Defense Industry industry

    Defense Industry

  • Construction & Fabrications industry

    Construction & Fabrications

  • Ring Man Units industry

    Ring Man Units

  • Railways industry

    Railways

  • Gasket Industry industry

    Gasket Industry

  • Pharmaceuticals Industry industry

    Pharmaceuticals Industry