Stainless Steel 321 Flanges

Guru Gautam Steels are Manufacturers, Supplier and Exporters of Stainless Steel 321 Flanges that is Fabricated From High Quality Raw Materials. SS 321 Flanges are used in an assortment of industrial purposes and are mainly used to connect pipes. Stainless Steel 321 Flanges are available in variables sizes for different applications in refineries, waterworks, chemical industry, petrochemicals,and construction works.
All our products are manufactured with high quality raw materials and supplied to our customers with complete guarantee and certifications.
Stainless Steel 321 Flanges

We offers a complete range of Stainless Steel 321 Flanges such as SS JIS 321 slip on flanges, ASTM SS 321 weld neck flanegs, SS DIN 1.4541 321 orifice flanges, SS UNS S32100 blind flanges, ANSI SS 321 Lap-Joint Flange, SS BS4504 321 socket weld flanges and ASTM A182 SS 321 threaded flanges. Stainless steel 321 flanges are manufactured in compliance with ASTM A 182 and ANSI B16.5 / 16.47/ MSS SP-44. These Steel 321 Flanges available in different class/lbs like 150lbs, 300lbs, 400lbs, 600lbs, 900lbs, 1500lbs, 2500lbs.

Stainless Steel 321 Flanges werkstoff nr. / DIN 1.4541, ASTM A182, 240 UNS S32100 Flanges, SS 321 Flanges Manufacturer, SS 321 Flanges Suppliers.

Standard SS 321
UNS S32100


Specification : ANSI B16.5
Designation : A240 / A182, SA 240 / SA 182
Class : 150#, 300#, 400 #, 600#, 900#, 1500# & 2500#
Dimension : BS4504, EN-1092

Types of Stainless Steel 321 Flanges :


  • Stainless Steel 321 Screwed Flanges
  • SS 321 Long Weld Neck Flanges
  • Stainless Steel 321 Reducing Flanges
  • DIN 1.4541 321 Spectacle Blind Flanges
  • ASME SA240 SS 321 Ring Joint Flanges
  • ASTM SS 321 Threaded Flanges
  • SS JIS 321 WNRF Flanges
  • Stainless Steel 321 SORF Flanges
  • UNS S32100 Weld Neck Flanges
  • ANSI SS 321 Socket Weld Flanges
  • SS 321 Slip On Raise Face Flanges
  • SS 321 Blind Raise Face Flanges
  • Stainless Steel 321 Lap Joint Flanges
  • SS EN 321 Orifice Flanges
  • Steel 321 SWRF Flanges
  • AISI SS 321 BLRF Flanges


Marking & Packing
Our products like stainless steel 321 flanges are packaged to make sure that there’s no damage throughout transit. Just in case of exports, customary export packaging is completed in wooden boxes or cases. All stainless steel 321 flanges are marked with Trademark (Company’s LOGO), Grade, Size and Lot No. On requests we can do custom marking on our products.

Test Certificates
Manufacturer Test Certificate as per EN 10204-3.1, EN 10204-3.2, Raw Materials Certificate, NABL approved Lab Test Report, 100% Radiography Test Report, Third Party Inspection Report etc.