Stainless Steel 321 Flanges are components used in piping systems to connect pipes, valves, pumps, and other equipment. These flanges are made from Stainless Steel 321, which is a stabilized austenitic stainless steel with excellent corrosion resistance. The addition of titanium in Stainless Steel 321 provides stabilization against sensitization during welding, making it suitable for high-temperature applications.
method of connecting pipes, valves, pumps and other equipment to form a piping system. It also provides easy access for cleaning, inspection or modification. Flanges are usually welded or screwed. Forged Fittings and Flanged joints are made by bolting together two flanges with a gasket between them to provide a seal.
(UNS S32100) is titanium stabilized austenitic stainless steel plate with good general corrosion resistance. It has excellent resistance to intergranular corrosion after exposure to temperatures in the chromium carbide precipitation range of 800 - 1500°F (427 - 816°C). The Nickel Alloy and alloy resists oxidation to 1500°F (816°C) and has higher creep and stress rupture properties than Alloys 304 and 304L. It also possesses good low temperature toughness.
(UNS S 32109) stainless steel plate is the higher carbon (0.04 - 0.10) version of the alloy. It was developed for enhanced creep resistance and for higher strength at temperatures above 1000oF (537°C). In most instances, the carbon content of the plate enables dual certification. Alloy 321 stainless steel Flange cannot be hardened by heat treatment, only by cold working. It can be easily welded and processed by standard shop fabrication practices.Grade 321 Stainless Steel Flanges is readily available for applications in the industrial, architectural, and transportation fields. Grade 304 also has outstanding Butt Weld Fittings characteristics. Post-weld annealing is not required when welding thin sections.
Stainless Steel 321 offers exceptional corrosion resistance, especially in environments where exposure to high temperatures and corrosive substances is common.
The titanium stabilization in Stainless Steel 321 provides improved high-temperature strength and resistance to intergranular corrosion, making these flanges suitable for applications involving elevated temperatures.
Stainless Steel 321 is known for its good weldability. The titanium content helps prevent the formation of chromium carbide precipitation at grain boundaries during welding, reducing the risk of intergranular corrosion.
Stainless Steel 321 Flanges find applications in various industries, including chemical processing, petrochemical, pharmaceutical, food processing, and more. They are commonly used in piping systems where high-temperature and corrosion-resistant properties are essential.
Stainless Steel 321 Flanges come in various types, including slip-on flanges, Weld Neck Flanges, Socket Weld Flange, threaded flanges, and Blind Flange. The choice of flange type depends on the specific requirements of the piping system.
Stainless Steel 321 Flanges are manufactured according to international standards such as ASTM A182/A240 for material specifications and ASME B16.5 for dimensional standards.
These flanges are available in a range of sizes and pressure ratings to accommodate different piping system requirements. The selection of the appropriate size and pressure class depends on the specific application. Stainless Steel 321 Flanges play a crucial role in connecting and sealing piping systems in industries where high-temperature and corrosion resistance are critical. Their use is widespread in applications demanding reliable performance under challenging environmental conditions.
Savoy Piping Inc. are recognized as the prominent Manufacturer, Exporter and Supplier of a broad assortment of 321 Stainless Steel Flanges. The offered ASTM A182 F321 Flanges is designed with utmost precision in conformity with the international quality standards.
Stainless Steel 321 Flange Specification | ASTM A182 / ASME SA182 |
Stainless Steel 321 Flange Manufacturing Process | Hot Forging / Rolling / Machining |
Stainless Steel 321 Flange Other Grades | 202 / 304 / 304L / 304H / 309S / 310S / 316 / 316L / 316Ti / 317L / 321 / 321H / 347 / 347H / 904L etc. UNS No. - UNS S30400, UNS S30403, UNS S31008, UNS S31620, UNS S31603, UNS S31603, UNS S31635, UNS S31703, UNS S32100, UNS S34700, UNS S34709, UNS S8904 EN No. - 1.4301, 1.4307, 1.4845, 1.4401, 1.4404, 1.4571, 1.4438, 1.4541, 1.4550, 1.4551, 1.4539 |
Stainless Steel 321 Flange Outer Diameter | 1/2" NB TO 64" NB |
Stainless Steel 321 Flange Pressure Class | Class 150#, Class 300#, Class 400#, Class 600#, Class 900#, Class 1500#, Class 2500# or As Per Custom Requirement PN 6, PN 10, PN 16, PN 25 and PN 40 etc |
Stainless Steel 321 Flange Schedule | Sch 10s TO Sch XXS or As Per Custom Requirement |
Stainless Steel 321 Flange Facing | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
Stainless Steel 321 Flange Dimension | ASME B16.5, ASME B16.47 SERIES A, ASME B16.47 SERIES B, ASME B16.36, BS10, EN1092-1:2013, MSS SP44, ASA, API-605, ISO 7005, ISO 15590-3, DIN 2631--2638, DIN 2573-2576, DIN 2527, DIn 2641-2642, DIN 2565-2566, DIN2502, AWWA, AS2129 TABLE C, D, E, F, J etc.. |
Stainless Steel 321 Flange Types | Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flange, Orifice Flanges, Plate Flange, Long Welding Neck Flanges, Weldoflange, Nipoflange, Expander Flange,Reducing Flange , WNRF Flange, SORF Flange, SWRF Flange, Custom Flange as per Drawing etc. |
Stainless Steel 321 Flange Other Testing | NACE MR0175, Ultrasoung TEST, IGC TEST, Intergranular Corrrosion Test as per ASTM A262 Practice E, Charpy Impact Test, Macro, Grain Size, Hardness, HIC, SSC, Sour Service etc. |
Stainless Steel 321 Flange Value Added Services | Rolling, Drill, Punch, CNC Machining, Sand Blasting, Shot Blasting, Heat Treatment, Anti-rust Paint, Oil Black Paint, Yellow Transparent, Zinc Plated, Cold and Hot Dip Galvanized |
Stainless Steel 321 Flange Packaging | Loose / Carrate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps |
Stainless Steel 321 Flange Shipment & Transportation | By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / FCL (Full Container Load) / LCL (Less Container Load) / 20 Feet Container / 40 Feet Container / 45 Feet Container / High Cube Container / Open Top Container, By Air - Freighter Civil Passenger and Cargo Planes |
Stainless Steel 321 Flange Material Test Certificate | Manufacturer Test Certificate As Per EN10204 3.1, 3.2 / Laboratory Test Certificate From NABL Approved Lab. / Under Third Party Inspection Agency Like SGS, TUV, DNV, LLOYDS, ABS, Bureau of Indian Standards BIS Approved ETC |
The chemical composition of grade Stainless Steel 321 Flange is outlined in the following table
Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Other | |
321 | min. max |
- 0.08 |
2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 |
- | 9.0 12.0 |
0.10 | Ti=5(C+N) 0.70 |
321H | min. max |
0.04 0.10 |
2.00 | 0.75 | 0.045 | 0.030 | 17.0 19.0 |
- | 9.0 12.0 |
- | Ti=4(C+N) 0.70 |
The mechanical properties of grade Stainless Steel 321 Flange are displayed in the following table.
Grade | Tensile Strength (MPa) min | Yield Strength 0.2% Proof (MPa) min | Elongation (% in 50mm) min | Hardness | |
Rockwell B (HR B) max | Brinell (HB) max | ||||
321 | 515 | 205 | 40 | 95 | 217 |
321H | 515 | 205 | 40 | 95 | 217 |
321H also has a requirement for a grain size of ASTM No 7 or coarser. |
Physical properties of 321 grade stainless steel in the annealed condition
Grade | Density (kg/m3) | Elastic Modulus (GPa) | Mean Coefficient of Thermal Expansion (μm/m/°C) | Thermal Conductivity (W/m.K) | Specific Heat 0-100°C (J/kg.K) | Electrical Resistivity (nΩ.m) | |||
0-100°C | 0-315°C | 0-538°C | at 100°C | at 500°C | |||||
321 | 8027 | 193 | 16.6 | 17.2 | 18.6 | 16.1 | 22.2 | 500 | 720 |
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Stainless Steel 321 Flange is Covered with Plastic Cloth and Packed in Wooden Box, Wooden Pallet and Wooden Fumigated Carrate. Our Packaging is Fully Waterproof and Safe for Transport with Proper Strips on Wooden Box, having Lifting Point.
We Export ,Stainless Steel 321 Flanges and SS Flangesto Saudi Arabia, Iran, Iraq, United Arab Emirates, Qatar, Bahrain, Oman, Kuwait, Turkey, Egypt, Yemen , Syria, Israel, Jordan, Cyprus, Singapore, Malaysia, Indonesia, Thailand, Vietnam, South Korea, Japan, Sri Lanka, Maldives, Bangladesh, Mayanmar, Taiwan, Cambodia, Argentina, Bolivia, Brazil, Chile, Venezuela, Colombia, Ecuador, Guyana, Paraguay, Uruguay, United States Of America, Canada, Mexico, Panama, Costa Rica, Puerto Rica, Trinidad And Tobago, Jamaica, Bahamas, Denmark, Russia, Norway, Germany, France, Italy, United Kingdom, Spain, Ukraine, Netherland, Belgium, Greece, Czech Republic, Portugal, Hungary, Albania, Austria, Switzerland, Slovakia, Finland, Ireland, Croatia, Slovenia, Malta, Nigeria, Algeria, Angola, South Africa, Libya, Egypt, Sudan, Equatorial Guinea, The Republic Of Congo, Gabon, Europe, Africa, Asia, North America, South America, Middle East, Far East.etc
We Supply Stainless Steel 321 Flanges Andhra Pradesh, Arunachal Pradesh, Assam, Bihar, Chhattisgarh, Goa, Gujarat, Haryana, Himachal Pradesh, Jammu and Kashmir, Jharkhand, Karnataka, Kerala, Madhya Pradesh, Maharashtra, Manipur, Meghalaya, Mizoram, Nagaland, Odisha, Punjab, Rajasthan, Sikkim, Tamil Nadu, Telangana, Tripura, Uttar Pradesh, Uttarakhand, West Bengal, Mumbai, Navi Mumbai, Pune, Nashik, Nagpur, Solapur, Kolhapur, Ambernath, Ahmednagar, Latur, Ahmadabad, Surat, Rajkot, Vadodara, Panaji, Madgaon, Chennai, Kolkata, Hyderabad, Bengaluru, Delhi, New Delhi, Ludhiana, Chandigarh, Raipur, Bhopal, Jamshedpur, Vishakhapatnam, Cochin, Ghaziabad, Noida, Gurugram, Bhillai, Durgapur, Vijaywada, Kanpur etc.
Savoy Piping Inc., is a well known worldwide Exporter of Stainless Steel 321 Flanges, Savoy Piping Inc., is committed to provide each and every customer with the highest standard of customer service. We deals in Stainless Steel 321 Flanges in India and Overseas, offering a wide range of Stainless Steel 321 Flanges