| Steel 321 Weld Neck Flanges |
| SS 321H Socket Weld Flanges |
| SS 321 Forged Flanges Exporter |
| SS S32100 Orifice Flanges |
| SS 321 Lap Joint Flanges |
| SS 321H Reducing Flanges Dealer |
| Steel 321H Loose Flanges Stockist |
| SS 321 Austenitic Steel Flanges |
| SS 321H Spectacle Blind Flanges |
| SS 321 Screwed Flange |
| SS 321H High Hub blind flanges |
| SS 321 Ring Type Joint Flanges |
As an acclaimed manufacturer of Stainless Steel 321/321H Flanges, Lanco pipe and fittings offer its customers flanges in a wide variety and at a reasonable price. These flanges are widely used in piping industries as they help in connecting two pipes together and make a perfect piping system. Moreover, these flanges are manufactured using the best quality of raw material that is well tested and inspected by quality agents and experts who in turn offer raw material test certificate. These flanges are available in different types such as blind flanges, weld neck flanges, socket weld flanges and threaded flanges. They provide their customers best quality of flanges in different shapes and size as per customers demand and requirement.
Stainless Steel 321/321H Flanges meet international and national specifications and standards including ANSI, ASTM and ASME standards. Moreover, the size of these stainless steel flanges varies from ½ NB to 48 NB and divided into various classes such as 150#, 600#, 1500#, and 2500#. Known for the high tensile strength they are used in applications and industries like petrochemical industry, chemical processing industry, seawater equipment and many more industries where pipe connection is required.
These Stainless Steel 321/321H Flanges are considered best because they maintain and sustain the quality for a long time. Before they are delivered for the use they are well tested and inspected by quality agents who in turn offer hardness test certificate, flattening test certificate and mill test certificate to their customers. With it, they are packed in wooden cases or poly bags to prevent rusting and damages.
Stainless Steel 321/321H Flanges Specification
Specifications : ASTM / ASME A182 / SA182
Dimensions : ANSI/ASME B16.5, B 16.47 Series A & B, B16.48, BS4504, BS 10, EN-1092, DIN, etc.
Standard : ANSI Flanges, ASME Flanges, BS Flanges, DIN Flanges, EN Flanges, etc.
Size : 1/2" (15 NB) to 48" (1200NB)
Class/Pressure : 150#, 300#, 600#, 900#, 1500#, 2500#, PN6, PN10, PN16, PN25, PN40, PN64 etc.
Flange Face Type : Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ)
Form : Slip on flanges, Socket weld flanges, Forged flanges, Blind flanges, Welding neck flange, Ring type joint flange, Spectacle blind flange, Reducing flange, Threaded / Screwed flange, Tongue and Groove flange, Long weld neck flange, Plate flange, ASME B16.5 flange
B16.5 Stainless Steel 321/321H Flanges Equivalent Grades
| STANDARD | WERKSTOFF NR. | UNS | JIS | EN |
| SS 321 | 1.4541 | S32100 | SUS 321 | X6CrNiTi18-10 |
| SS 321H | 1.4878 | S32109 | SUS 321H | X12CrNiTi18-9 |
ASTM A182 SS 321/321H Flanges Chemical Composition
| Element | SS 321 | SS 321H |
| C | 0.08 max | 0.04 – 0.10 |
| Mn | 2 max | 2 max |
| Si | 1 max | 1 max |
| P | 0.045 max | 0.045 max |
| S | 0.030 max | 0.030 max |
| Cr | 17 - 19 | 17 - 19 |
| Ni | 9 - 12 | 9 - 12 |
| N | 0.10 max | 0.10 max |
| Ti | 5(C+N) – 0.70 max | 4(C+N) – 0.70 max |
Stainless Steel S32100-S32109 Flanges Mechanical & Physical Properties
| Element | SS 321/321H |
| Density | 8.0 g/cm3 |
| Melting Point | 1457 °C (2650 °F) |
| Tensile Strength | Psi – 75000 , MPa – 515 |
| Yield Strength (0.2%Offset) | Psi – 30000 , MPa – 205 |
| Elongation | 35 % |
Stainless Steel 321/321H Flanges Application
| Stainless Steel 321/321H Flanges uses in Food Processing Industry |
| Stainless Steel Welded 321/321H Flanges uses in Fabrication Industry |
| Stainless Steel 321/321H Flanges uses in Oil and Gas Industry |
| S32109 SS Slip on Flanges uses in Chemical Industry |
| Grade 321/321H Stainless Steel Flanges uses in Plumbing |
| 321/321H SS Flanges uses in General Purpose Applications |
| Stainless Steel 321/321H Blind Flanges uses in Heating |
| SS 321/321H Orifice Flanges uses in Water Supply Systems |
| ASTM A182 321/321H Stainless Steel Flanges uses in Power Plant |
| SS 321/321H Forged Flanges uses in Paper & Pulp Industry |
| SS 321/321H Threaded Flanges uses in Defence Industry |
| SS 321/321H Loose Flanges uses in Construction industry |
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Grade 321/321H SS Flanges Supply Destinations
Edmonton, Chandigarh, Pimpri-Chinchwad, Bangkok, Mexico City, New Delhi, Moscow, Ernakulam, Cairo, Port-of-Spain, Istanbul, Karachi, Geoje-si, Montreal, Ahvaz, Vadodara, Brisbane, Abu Dhabi, La Victoria, Houston, Lagos, Gimhae-si, Faridabad, Ahmedabad, Tehran, Dallas, Hyderabad, Singapore, Seoul, Atyrau, Los Angeles, Pune, Madrid, London, Muscat, Courbevoie, Al Khobar, Riyadh, Ho Chi Minh City, Bengaluru, Calgary, Toronto, Algiers, Ranchi, Chennai, Jakarta, Lahore, Ulsan, Thiruvananthapuram, Bhopal, Nashik, Noida, Sharjah, Kanpur, Jaipur, Secunderabad, Dammam, Kuala Lumpur, Surat, Aberdeen, Melbourne, Indore, Dubai, Busan, Bogota, Hanoi, Al Jubail, Rajkot, Thane, Nagpur, Haryana, Visakhapatnam, Rio de Janeiro, Perth, Hong Kong, Petaling Jaya, Kuwait City, Jeddah, New York, Caracas, Chiyoda, Mumbai, Ludhiana, Baroda, Ankara, Jamshedpur, Doha, Colombo, Milan, Manama, Santiago, Vung Tau, Navi Mumbai, Howrah, Gurgaon, Granada, Sydney, Coimbatore, Kolkata.
Stainless Steel 321/321H Flanges Export Destinations
MIDDLE EAST Saudi Arabia |
AFRICA Nigeria NORTH AMERICA USA |
EUROPE Russia |
ASIA India SOUTH AMERICA Argentina |