What is Stainless Steel 321/321H Flanges ?
Sumit Impex is an outstanding firm that produces and circulates a wide scope of SS 321/321H Flanges, which has oxidation impervious to 1600 ° F.Treated Steel 321H Flanges isn’t liable to weld rot (between granular erosion) when presented to somewhat destructive situations. Hardened Steel 321 Slip On Raised Flanges is a titanium settled chromium-nickel austenitic tempered steel with great quality and magnificent consumption obstruction, as provided in the strengthened condition. Tempered Steel 321 Blind Raised Flanges is a great decision for different applications running from petroleum processing plant gear to car fumes frameworks
Sumit Impex makes, exchanges and supplies a broad assortment of merchandise to its customers which fuses Stainless Steel 321/321H Flanges. Our items are created utilizing present day innovation and offer most extreme utility.

SS Werkstoff No 1.4541 Socket Weld Flanges, Stainless Steel 321 RTJ Flange, Stainless Steel 321 Nippolet Flangs, ASTM A182 SS F321 Threaded Flanges, 321 SS WNRF Flanges Exporter, SS 321 Blind Flanges, SS 321 Weld Neck Flange Dealer in India.
Stainless Steel Flanges, Stainless Steel 321 Blind Flanges, SS UNS S32100 Flanges Stockist, 321 SS Ring Type Joint Flanges, SS 321H Reducing Flanges Suppliers.
As an acclaimed endeavor of the business, Vision Alloys is incorporated into offering a unimaginable bunch of Stainless Steel 321/321H Flanges as a producer, exporter, stockiest and provider to our family unit and overall clients. Amalgam 321 (UNS S32100) is titanium settled austenitic Stainless Steel Flanges with extraordinary general consumption obstruction.
As to assessments, we offer these Flanges in different sorts, for instance, SS Slip On Flanges, SS Blind Flanges, SS Weld Neck Flanges, SS Socket Weld Flanges, SS Spectacle Blind Flanges, SS Screwed/Threaded Flanges, SS Reducing Flanges, and SS Ring Type Joint Flanges (RTJ). Meanwhile, our expenses of such spines are set recalling clients essential.
Stainless Steel 321/321H Flanges Specifications
Specifications | ASTM A182 / ASME SA182 |
---|---|
Standard | ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc. |
Size Range | 1/2″ (15 NB) to 48″ (1200NB) DN10~DN5000 , as per Customer Requirements |
Dimensions | ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc. |
Class / Pressure | 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc. |
Surface | pickling, annealing, bright, sand blast, hair line |
Type | Weld Neck Ring Flange (WNRF), 310 Stainless Steel, Slip-On Ring Flange (SORF), 310 Stainless Steel, Blind Ring Flange (BLRF), 310 Stainless Steel, Socket Weld Ring Flange (SWRF), 310 Stainless Steel, Threaded Ring Flange, 310 Stainless Steel, Lap Joint Ring Flange (LJRF), 310 Stainless Steel, Ring Type Joint Flange (RTJF), 310 Stainless Steel |
Connection type | Raised Face, Flat Face, Ring Type Joint, Lap-Joint Face, Large Male-Female, Small Male-Female, Large Tongue, Groove, Small Tongue, Groove. |
Test Certificates | EN 10204/3.1B, Raw Materials Certificate, 100% Radiography Test Report, Third Party Inspection Report, etc |
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | Fe |
SS 321 | 0.08 max | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 5(C+N) – 0.70 max |
SS 321H | 0.04 – 0.10 | 2.0 max | 1.0 max | 0.045 max | 0.030 max | 17.00 – 19.00 | 0.10 max | 9.00 – 12.00 | 4(C+N) – 0.70 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
Other Products
SS 321/321H SORF Flanges | SS 321/321H WNRF Flanges |
SS 321/321H Blind Flanges | SS 321/321H Spacer Ring Flanges |
SS 321/321H Ring Type Joint Flanges | SS 321/321H Nipolet Flanges |
SS 321/321H Nipo Flange | SS 321/321H Long weld Neck Flanges |
SS 321/321H Stainless Steel Pipe Flanges | SS 321/321H Nipolet Flanges |
SS 321/321H Flat Flange | SS 321/321H Lap Joint Flanges |
Stainless Steel 321/321S Flanges Price List
- 321 Flanges
US $0.5-1000 / Piece (FOB Price) - SS 309s Pipe Flanges
US $300-500 / Ton (FOB Price) - Stainless Steel 321 Weld Neck Flanges
US $1-900 / Piece (FOB Price) - ASTM A182 321 stainless steel plate flanges
US $0.5-1000 / Piece (FOB Price) - 321s Pipe Flanges
US $1-300 / Piece (FOB Price)

Packaging
We Sumit Impex Metal Ensure the best quality of Packing , because its play important role especially in a case of international shipments in which consignment pass through various channels to reach the ultimate destination, so we put extraordinary concern regarding packaging.
We pack our goods in numerous ways based on the products. We pack our products in multiple ways, such as,
- Boxes and Crates
- Shrink-wrapped
- Carton boxes
- Wooden pallets
- Wooden boxes
- Wooden crates

Testings (Destructive, Non Destructive)
- Mechanical Testing Such as Tensile, Elongation, Reduction of Area
- Sulfide Stress Corrosion Cracking (SSC), NACE TM 0177
- Hydrogen-Induced Cracking (HIC) Test, NACE TM0284
- Positive Material Identification – PMI Testing
- Chemical Analysis – Spectro Analysis
- Intergranular Corrosion (IGC) Test
- Pitting Resistance Test
- Dye Penetrant Test (DP Test)
- Micro Test
- Macro Test
- Hardness Test
- Flaring Test
- Flattening Test
- Hydrostatic Test
- Radiography Test
- Ultra Sonic Test (UT)
- Eddy Current Testing
- Impact Test
- Bend Test

Application Industries
These material are not a single material but the name for a family of corrosion resistant steels. Like many scientific breakthrough the origins of stainless steel lies in a lucky accident. From the smallest part of zipper to the largest building skyscraper, stainless steel is an essential part of modern life.Stainless steel’s strength, resistance to corrosion and low maintenance make it the ideal material for a wide range of applications. It is also has a long life cycle and is 100% recyclable.
- Construction
- Bridges
- Petrochemical Industry
- Ship Building
- Engineering
- General Structural Purposes
- Offshore and Onshore Services

Stainless Steel Sheet Manufacturers












Country we serve / City we deliver
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India, Brazil,Hong Kong,Switzerland, Singapore, Australia, Costa Rica, South Korea,Japan, Tibet, Nigeria, Angola, Sri Lanka, Libya, Mexico, Kuwait, Bhutan, Bulgaria, Nepal, China, Kenya, Croatia, Sweden, Trinidad & Tobago,Tunisia, Egypt, France, Bolivia, Peru, Mexico, United Kingdom, Austria, Portugal, New Zealand, Belgium, Taiwan, Poland, Macau, Israel, Serbia, Malaysia, Germany, Venezuela, Afghanistan, Ireland, South Africa, Azerbaijan, Oman, Belarus, Gambia, Saudi Arabia, Ukraine, Morocco, Greece, Spain, United Arab Emirates, Jordan, Ecuador, Nigeria, Chile, Czech Republic, Philippines, Iran, Chile, Netherlands, Canada, Namibia, Norway, Puerto Rico, Yemen, Romania, Mongolia, Slovakia, Kazakhstan, Ghana, Turkey, Finland, Lithuania, Italy, Qatar, Colombia, Russia, Lebanon, Indonesia, Bangladesh, Zimbabwe, Poland, Thailand, Gabon, Pakistan, United States, Iraq, Iran, Bahrain, Algeria, Argentina, Hungary, Denmark, Estonia, Vietnam