
Stainless Steel 321 / 321H Flanges supplier
Stainless Steel 321 Flanges, 321 Stainless Steel Flanges, 321H Stainless Steel Flanges Manufacturer, SS F321 Flange Stockist, SS 321H Raise Face Flanges Suppliers, 321 Stainless Steel Flat Face Flanges, SS F321H Flange Exporters in Mumbai India.
Table of Contents
- What is 321 / 321H Stainless Steel Flange ?
- 321 / 321H Stainless Steel Flange Specification
- Ready Stock of 321 / 321H Stainless Steel Flanges
- Equivalent Grade of SS 321 / 321H Flange
- Stainless Steel 321 / 321H Flange Chemical Composition
- ASTM A182 F321 / 321H Flanges Mechanical Properties
- ASME SA182 F321 / 321H Stainless Steel Flange Price
- Widest Stock of 321 / 321H Stainless Steel Flanges
- Suppliers Stockist and Distributors Of World's Top 10 Manufacturers Of SS 321 / 321H Flanges
- Approved In The Following Top Refineries Across The Globe
- Application of Stainless Steel 321, 321H Flanges

We Priminox Overseas is the leading manufacturer, supplier, and exporter of these Stainless Steel 321/321H Flanges, which is made with the best quality of alloy. We offer these high qualities of flanges in various specifications like length, standard, surface finish, dimensions, wall thickness, and end finish. Moreover, we are working to deliver the urgent orders of our estimated client. As specified by our estimated clients, the product is being manufactured accordingly. These Stainless Steel 321 Flanges are used in many applications in industries such as power generation, petrochemicals, seawater equipment, chemical equipment, etc.
These Stainless Steel 321H flanges have different properties that make it the most reliable product among the industries. The characteristics our high quality of flanges is possessing are Corrosion resistance ability, High weldability property, Durability, Pitting corrosion cracking, Resistance to oxidation, preventing from getting rust, Corrode free, Toughness and many more. All these properties make these Flanges perfect for different industrial use.
SS 321 Ring Type Joint Flanges, UNS S32100/S32109 Flanges, 1.4541-1.4878 Spectacle Blind Flanges, 321H SS Socket Weld Flanges, SS 321 Weld Neck Flange, ASTM A182 F321 SS Slip On Flanges, ASME SA 182 F321 Stainless Steel Forged Flanges Manufacturer in India.
321 / 321H Stainless Steel Flange Specification
Trade name | Stainless Steel 321 Flange |
Stainless Steel 321 Flanges Standard | ASTM A182 / ASME SA182 ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges |
321 Stainless Steel Flange Dimensions | B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN |
SS 321 Flanges Size | 1/2″ (15 NB) to 48″ (1200NB) |
Stainless Steel 321 Flanges Class/Pressure |
|
Flange Face Type | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
SA 182 Gr 321 Stainless Steel Flanges Marking | All Flanges are marked as follows: Grade, Standard, Thickness, Heat No. (Or according to the customer’s request.) |
Delivery Time | 7-15 working days as usual, It will based on the detailed order quantity. |
Payment Terms | Paypal, Western Union, T/T (Telegraphic Transfer or Wire Transfer), L/C or Trade Assurance 30% deposit & balance before shipping |
Free Sample | Yes if we have in stock |
UNS S32109 Stainless Steel Flange testing reports |
|
SA 182 F 321 Stainless Steel Flanges Origin & Mills | Japanese, Indian, USA, Korean, European, Russian, Ukraine (Strictly No China) |
Stainless Steel 321 UNS S32100 Flange Application & uses |
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Equivalent Grade of SS 321 / 321H Flange
STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
Ready Stock of 321 / 321H Stainless Steel Flanges

Slip On Flanges
Stainless Steel F321 Slip On Flange
321H SS Slip On Flanges
UNS S32100/S32109 Slip On Flanges
AISI 321H Slip On Flange
1.4541/1.4878 Slip On Flanges
ASTM A182 F321 Slip On Flange
ASME SA 182 F321 SS Slip On Flanges
Stainless Steel F321H SORF Flanges
321H SS SOFF Flanges

Weld Neck Flanges
Stainless Steel F321 Weld Neck Flange
321 SS Weld Neck Flanges
UNS S32100/S32109 Weld Neck Flanges
AISI 321H Weld Neck Flange
1.4541/1.4878 Weld Neck Flanges
ASTM A182 F321 Weld Neck Flange
ASME SA 182 F321 SS Weld Neck Flanges
SS 321H WNRF Flanges

Blind Flanges
Stainless Steel F321 Blind Flange
321 SS Blind Flanges
UNS S32100/S32109 Blind Flanges
AISI 321H Blind Flange
Stainless Steel F321H Blind Flange
1.4541/1.4878 Blind Flanges
ASTM A182 F321 Blind Flange
ASME SA 182 F321 SS Blind Flanges
SS 321H BLRF Flanges

SOCKET WELD Flanges
Stainless Steel 321H Socket Weld Flange
321 SS Socket Weld Flanges
UNS S32100/S32109 Socket Weld Flanges
AISI 321 Socket Weld Flange
1.4541/1.4878 Socket Weld Flanges
ASTM A182 F321H Socket Weld Flange
ASME SA 182 F321 SS Socket Weld Flanges
SS 321H SWRF Flanges

Ring type Joint Flanges
Stainless Steel 321H Ring Type Joint Flange
321 SS Ring Type Joint Flanges
UNS S32100/S32109 Ring Type Joint Flanges
AISI 321 Ring Type Joint Flange
1.4541/1.4878 Ring Type Joint Flanges
ASTM A182 F321H Ring Type Joint Flange
ASME SA 182 F321 SS Ring Type Joint Flanges
SS 321H RTJ Flanges

Forged Flanges
Stainless Steel 321H Forged Flange
321 SS Forged Flanges
UNS S32100/S32109 Forged Flanges
AISI 321 Forged Flange
1.4541/1.4878 Forged Flanges
ASTM A182 F321H Forged Flange
ASME SA 182 F321 SS Forged Flanges
SS 321H Threaded Forged Flanges
ASME SA182 F321, 321H Stainless Steel Flanges Price
ASTM A182 F 321 Stainless Steel Flanges : FOB Price US $1,000.00-$3,200.00 / Ton
321H Stainless Steel Flanges : FOB Price US $800.00-$3,000.00/ Ton
Stainless Steel 321H Slip On Flanges : FOB Price US $800.00-$5,800.00/ Ton
ASTM A182 F321 Socket Weld Stainless Steel Flange : FOB Price US $1,299.00-$1,999.00/ Ton
ASME SA182 F 321H Stainless Steel Flange : FOB Price US $1,100.00-$5,000.00/ Ton
Stainless Steel 321 / 321H Flange Chemical Composition
Grade | C | Mn | Si | P | S | Cr | N | Ni | Ti |
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 |
ASTM A182 F321 / 321H Flanges Mechanical Properties
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 % |
Widest Stock of 321 / 321H Stainless Steel Flanges
- Stainless Steel 321 Industrial Flanges
- ASME B16.5 Stainless Steel 321H Plate Flanges
- ASTM A182 F321H Stainless Steel Pipe Flange
- ASME SA182 F 321 SS Flat Flanges
- 321H Forged Stainless Steel Flange
- Stainless Steel 321 Slip On Flange Manufacturer
- UNS S32100 Orifice Flanges
- Stainless Steel 321H Socket weld Flange Supplier
- Large Selection of SS 321 Blind Flanges
- UNS S32100 Screwed Flanges
- 1.4541 SORF Flanges
- UNS S32100 Threaded Flanges
- 1.4541 SORF Flanges
- Stainless Steel SUS 321H BLRF Flanges
- 1.4878 WNFF (Weld Neck Face Flanges)
- SS 321 Reducing Flanges Stock
- SS 321H Long Weld Neck Flanges
- 321L Stainless Steel Spectacle Blind Flanges
- ASTM A182 F321H Stainless Steel Ring Type Joint Flange
- Stainless Steel 321 Lap Joint Flanges
- SUS 321H High Pressure Pipe Flanges
- 321 Square Stainless Steel Flanges
- AISI 321H Stainless Steel Tongue & Groove Flanges
- Grade 321H Stainless Steel WNRTJ Flanges
Suppliers Stockist and Distributors Of World's Top 10 Manufacturers Of SS 321 / 321H Flanges






Approved In The Following Top Refineries Across The Globe


















Application of Stainless Steel 321 / 321H Flanges






Manufacturer Stainless Steel 321 / 321H Flanges
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Thane | Bhopal |
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- SS 347/347H Flanges
- 254 SMO Flanges
- SS 904L Flanges
- Sheet & Plate & Coils
- Special Plates
- Fasteners
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Priminox Overseas
502, 5th Floor, Radhe Vallabh CHS, Modi Chambers, French Bridge, Opera House, Mumbai 400004, India
Telephone No –
+91-22-22401988
Email Id –
info@priminox.com