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ASME SA182 Duplex Steel F51 Slip On Flanges, Duplex S31803 / S32205 Blind Flanges, Duplex F51 Forged Flanges, Duplex F51 Flange, Duplex Steel F60 Welding Neck Flange, Duplex Steel F60 Socket Weld Flanges, Duplex F51-F60 Flanges Exporter, Duplex F51 Ring Type Joint Flange, Duplex F60 Flange, Duplex Steel F51 Spectacle Blind Flange Leading Manufacturers In Mumbai, India.
Valour Alloys Inc., we carry a full inventory and Supply Duplex Steel F51 Flanges products in a variety of sizes widely used for marine applications due to their excellent resistance to seawater corrosion, low macrofouling rates, and good fabricability.
The Duplex F51 Flanges have carbon, chromium, manganese, molybdenum, nitrogen, nickel and phosphorus in their chemical composition. The flanges are used in pressure systems and in valve fittings. The Duplex 2205 Slip On Flange Ratings differ according to the dimensions and standards.
Duplex Steel F51 Flanges, also known as UNS S31803 Flanges, are an essential component in various industrial applications, particularly in the oil and gas, petrochemical, and chemical processing industries. These flanges are made from Duplex Stainless Steel, a corrosion-resistant alloy that offers a unique combination of properties, making it suitable for demanding and corrosive environments.
Duplex Steel F51 Flanges Manufacturer
Duplex Steel F51 Flanges Exporter
ASTM A182 UNS S31803 RTJ Flanges Price in India. ASTM A182 F51 Pipe Flanges, View Dimension of Duplex ASTM A182 F51 Forged Flanges
Duplex Stainless Steel: F51 is a grade of Duplex Stainless Steel, which is a family of stainless steels that contain a balanced mixture of austenitic and ferritic microstructures. This unique combination of microstructures imparts exceptional strength, toughness, and resistance to corrosion.
Corrosion Resistance: Duplex Steel F51 Flanges are highly resistant to various forms of corrosion, including pitting, crevice corrosion, and stress corrosion cracking. This makes them ideal for use in environments where conventional stainless steels would corrode rapidly.
High Strength: These flanges offer excellent mechanical properties, including high tensile strength and good yield strength. This strength allows them to withstand high-pressure and high-temperature conditions without deformation.
Temperature Resistance: Duplex Steel F51 Flanges can operate effectively in a wide temperature range, making them suitable for applications in both cold and high-temperature environments.
Weldability: These flanges are known for their weldability, allowing for easy fabrication and the construction of complex structures. This feature is particularly valuable in industries where custom designs and configurations are required.
Cost-Efficiency: While Duplex Steel F51 Flanges may have a higher initial cost compared to standard stainless steel, their long-term cost-effectiveness is significant due to their durability and extended service life.
Versatility: These flanges are used in various applications, including pipelines, pressure vessels, chemical processing equipment, and offshore structures, where their resistance to corrosion and high-stress environments is crucial.
Standards: Duplex Steel F51 Flanges are available in various types, such as slip-on flanges, weld neck flanges, and threaded flanges, and they conform to international standards like ASTM A182 and ASME B16.5.
In conclusion, Duplex Steel F51 Flanges, made from UNS S31803 material, offer an excellent combination of strength, corrosion resistance, and cost-efficiency, making them a popular choice for a wide range of industrial applications. Their ability to withstand harsh conditions and maintain structural integrity over time makes them a valuable component in critical systems.
Duplex Steel F51 Flanges Range
| Duplex Steel Flanges Specification | ASTM A182 / ASME SA182 |
| Duplex Steel Flanges Manufacturing Process | Hot Forging / Rolling / Machining |
| Duplex Steel Flanges Other Grades | UNS S32205, UNS S31803, UNS S32750, UNS S32760, SAF® 2205, SAF® 2507, FERRINOX® 225, AMINOX® 225, ZERON® 100 |
| Duplex Steel Flanges Outer Diameter | 1/2" NB TO 64" NB |
| Duplex Steel Flanges 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 |
| Duplex Steel Flanges Schedule | Sch 10s TO Sch XXS or As Per Custom Requirement |
| Duplex Steel Flanges Facing | Flate Face (FF), Raised Face (RF), Ring Type Joint (RTJ) |
| Duplex Steel Flanges 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.. |
| Duplex Steel Flanges Types | Welding Neck Flange, Slip On Flange, Socket Weld Flange, Lap Joint Flange, Threaded Flange, Blind Flangec, 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. |
| Duplex Steel Flanges 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. |
| Duplex Steel Flanges 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 |
| Duplex Steel Flanges Packaging | Loose / Carrate / Wooden Pallet / Wooden Box / Plastic Cloth Wraps |
| Duplex Steel Flanges Shipment & Transportation | By Road - Truck / Train Partial Load, Full Load, By Sea - Break-bulk Conventional Vessel / Pressure 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 |
| Duplex Steel Flanges 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 |
Duplex Steel F51 Flanges
| ASTM A182 Duplex Steel F51 Slip-On Flanges | ASTM A182 Duplex Steel F51 Threaded Flanges |
| ASTM A182 Duplex Steel F51 Weld Neck Flanges | ASTM A182 Duplex Steel F51 Socket Weld Flanges |
| ASTM A182 Duplex Steel F51 Blind Flanges | ASTM A182 Duplex Steel F51 Reducing Flanges |
| ASTM A182 Duplex Steel F51 Lap Joint Flanges | ASTM A182 Duplex Steel F51 Plate Flanges |
| ASTM A182 Duplex Steel F51 Orifice Flanges | ASTM A182 Duplex Steel F51 Forged Flanges |
| ASTM A182 Duplex Steel F51 Ring Type Joint Flanges | ASTM A182 Duplex Steel F51 Square Flanges |
Types Of Duplex Steel F51 Flanges
Chemical Composition of Duplex Steel F51 Flanges
| Grade | C | Mn | Si | P | S | Cr | Mo | Ni | N | Fe |
| Duplex F51 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 22 – 23 | 3.0 – 3.5 | 4.50 – 6.50 | 0.14 – 0.20 | 63.72 min |
| Duplex F60 | 0.030 max | 2.00 max | 1.00 max | 0.030 max | 0.020 max | 21 – 23 | 2.50 - 3.50 | 4.50 – 6.50 | 0.8 – 0.20 | 63.54 min |
Mechanical Properties of Duplex Steel F51 Flanges
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 7.8 g/cm3 | 1350 °C (2460 °F) | Psi – 80000 , MPa – 550 | Psi – 116000 , MPa – 800 | 15 % |
Equivalent Grade of Duplex Steel F51 Flanges
| STANDARD | WERKSTOFF NR. | UNS |
| Duplex F51 | 1.4462 | S31803 |
| Duplex F60 | 1.4462 | S32205 |
Duplex Steel F51 Flanges Weight Chart
| Pipe Normal Diameter (inch) | Outer diameter Flange | Thicjness Of Flange Minimum | Diameter of Hub |
Diameter of Raised Face | Length Hub.Y | Thread Length | Diameter of Bolt Circle |
Diameter of Bolt Holes |
Number of Bolts |
Diameter of Bolts (inch) |
KG | LB | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1/2" | 15 | 89.00 | 11.20 | 30.20 | 35.10 | 15.70 | 15.70 | 60.50 | 15.80 | 4 | 1/2" | 0.4 | 0.9 |
| 3/4" | 20 | 98.50 | 12.70 | 38.10 | 42.90 | 15.70 | 15.70 | 69.90 | 15.80 | 4 | 1/2" | 0.7 | 1.5 |
| 1" | 25 | 108.00 | 14.20 | 49.30 | 50.80 | 17.50 | 17.50 | 79.30 | 15.80 | 4 | 1/2" | 0.8 | 1.8 |
| 1-1/4" | 32 | 117.50 | 15.70 | 58.70 | 63.50 | 20.60 | 20.60 | 88.90 | 15.80 | 4 | 1/2" | 1.2 | 2.6 |
| 1-1/2" | 40 | 127.00 | 17.50 | 65.00 | 73.20 | 22.40 | 22.40 | 98.60 | 15.80 | 4 | 1/2" | 1.5 | 3.3 |
| 2" | 50 | 152.50 | 19.10 | 77.70 | 91.90 | 25.40 | 25.40 | 120.70 | 19.10 | 4 | 5/8" | 2.3 | 5.1 |
| 2-1/2" | 65 | 178.00 | 22.40 | 90.40 | 104.60 | 28.40 | 28.40 | 139.70 | 19.10 | 4 | 5/8" | 3.7 | 8.1 |
| 3" | 80 | 190.50 | 23.90 | 108.00 | 127.00 | 30.20 | 30.20 | 152.40 | 19.10 | 4 | 5/8" | 4.1 | 9 |
| 3-1/2" | 90 | 216.00 | 23.90 | 122.20 | 139.70 | 31.80 | 31.80 | 177.80 | 19.10 | 8 | 5/8" | 5.1 | 11.2 |
| 4" | 100 | 228.50 | 23.90 | 134.90 | 157.20 | 33.30 | 33.30 | 190.50 | 19.10 | 8 | 5/8" | 5.9 | 13 |
| 5" | 125 | 254.00 | 23.90 | 163.60 | 185.70 | 36.60 | 36.60 | 215.90 | 22.40 | 8 | 3/4" | 7 | 15.4 |
| 6" | 150 | 279.50 | 25.40 | 192.00 | 215.90 | 39.60 | 39.60 | 241.30 | 22.40 | 8 | 3/4" | 8.4 | 18.5 |
| 8" | 200 | 343.00 | 28.40 | 246.10 | 269.70 | 44.50 | 44.50 | 298.50 | 22.40 | 8 | 3/4" | 13 | 28.6 |
| 10" | 250 | 406.50 | 30.20 | 304.80 | 323.90 | 49.30 | 49.30 | 362.00 | 25.40 | 12 | 7/8" | 18 | 39.5 |
| 12" | 300 | 482.50 | 31.80 | 365.30 | 381.00 | 55.60 | 55.60 | 431.80 | 25.40 | 12 | 7/8" | 29 | 64 |
| 14" | 350 | 533.50 | 35.10 | 400.10 | 412.80 | 57.20 | 57.20 | 476.30 | 28.50 | 12 | 1" | 39 | 86 |
| 16" | 400 | 597.00 | 36.60 | 457.20 | 469.90 | 63.50 | 63.50 | 539.80 | 28.50 | 16 | 1" | 47 | 103 |
| 18" | 450 | 635.00 | 39.60 | 505.00 | 533.40 | 68.30 | 68.30 | 577.90 | 31.80 | 16 | 1 1/8" | 57 | 126 |
| 20" | 500 | 698.50 | 42.90 | 558.80 | 584.20 | 73.20 | 73.20 | 635.00 | 31.80 | 20 | 1 1/8" | 76 | 167 |
| 24" | 600 | 813.00 | 47.80 | 663.40 | 692.20 | 82.60 | 82.60 | 749.30 | 35.10 | 20 | 1 1/4" | 97 | 214 |
Other Available Products Of Duplex Steel F51 Flanges
| Duplex Steel Flanges | Duplex Steel EN 1092-1 Flanges |
| Duplex Steel BS 4504 Flanges | Duplex Steel 2205 Forged Flanges |
| Duplex Steel UNS S31803 Flanges | Duplex Steel S32205 Slip on Flanges |
| Duplex Steel Gr. F51 Flat Flange Suppliers | ANSI 2205 Duplex Steel Blind Flange |
| Duplex Steel Gr. F52 Weld Neck Flanges Dealer | Duplex Steel Socket weld Flanges Exporter |
| Duplex Steel F53 Long Weld Neck Flanges Stockholder | Duplex F54 Threaded Flanges Distributors |
| Duplex Steel Grade F55 Reducing Flanges | Duplex Steel F56 Ring Type Joint Flanges Manufacturer |
| Duplex Steel DIN 1.4462 Orifice Flange | Duplex Steel S32205 Spectacle Blind Flanges |
| Duplex Steel UNS S32205 WNRF Flange | Duplex 2205 SORF Flanges |
| ANSI B16.5 Duplex Steel F57 RTJ Flanges | Duplex Steel Screwed Flanges Stockist |
| ASTM A182 Duplex Steel F59 Lap Joint Flanges | ASME SA182 Duplex Steel BLRF Flange |
| Duplex Steel Gr. F60 Raised Face Flanges | 2205 Duplex Steel Nipoflange |
| A182 Duplex Steel S32205 Square Flanges | ASME SA182M Duplex Steel S31803 SWRF Flange |
| Duplex Steel F61 Tongue & Groove Flanges | Duplex Steel S31803 Male & Female Flanges |
| Duplex Steel S32205 DIN Flanges | Duplex Steel ASME B16.5 Flanges |
Duplex Steel F51 Flanges Application
- Oil and Gas equipments
- Offshore Technology
- Seawater Desalination Plants
- Chemical Industry
- Airport, Malls, Buildings
- Storage Tanks
- Medical Industry
- Civil Engineering
- Pressure vessels, Reactor tanks, and Heat exchangers
- Rotors, impellers and shafts
- Power Plants
- Petrochemical
- Shipbuilding Industry
- Mining Industry
- Food Equipments Industry
Test Certificates
We Duplex Steel F51 Flanges with the following details Mill Test Certificate according to EN 10204 3.1, PMI Test, Test Report from NABL Approved Lab, 3.2 Certification by External Testing Authority third, ultrasonic test report, and X-ray report.
Quality Assurance
At Duplex Steel F51 Flanges all types of Such as Duplex Steel UNS S31803 Flanges,Duplex Steel UNS S32205 Flanges,Duplex Steel F51 Flanges,Duplex Steel F60 Flanges from raw material purchase to production and product shipping. They are visually inspected for compliance with ASTM, ASME, DIN, EN and JIS codes and standards. We can also designate certified official testing agencies upon customer request so that they can witness the product's material, size and quality compliance reports.
Marking & Packing
Our Duplex Steel F51 Flanges is packaged to ensure no damage during transit. In the case of export, the standard export packing is in a wooden box. All Duplex Steel F51 Flanges are marked with our grade, batch number, size and mark. We can also do custom branding on our products as per buyer's unique requirements
Supplying Duplex Steel F51 Flanges to Countries -
We Export Duplex Steel F51 Flanges to 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.
Distributing Duplex Steel F51 Flanges to Cities -
We Export Duplex Steel F51 Flanges to Navi Mumbai, Indore, Baroda, Muscat, Secunderabad, Gimhae-si, Kanpur, Colombo, Kuala Lumpur, Bhopal, Pimpri-Chinchwad, Rajkot, Haryana, Hanoi, Ernakulam, Chandigarh, Surat, Los Angeles, Hong Kong, Ahmedabad, Perth, Petaling Jaya, Hyderabad, Mumbai, Algiers, Edmonton, Ludhiana, Ho Chi Minh City, Karachi, Bangkok, Dallas, Bengaluru, Jakarta, Granada, Seoul, Cairo, Geoje-si, Rio de Janeiro, Abu Dhabi, Port-of-Spain, Sydney, London, Courbevoie, Vung Tau, Sharjah, Jaipur, Lahore, Chennai, Istanbul, Lagos, Thane, Dubai, Coimbatore, La Victoria, Calgary, Jeddah, Busan, Mexico City, Al Khobar, Caracas, Singapore, Atyrau, Manama, Kolkata, Riyadh, Jamshedpur, Brisbane, Toronto, Noida, Ahvaz, Vadodara, Doha, Visakhapatnam, Ulsan, New Delhi, Gurgaon, Bogota, Howrah, Moscow, Nashik, Ranchi, Nagpur, Al Jubail, Houston, Milan, Chiyoda, Aberdeen, Melbourne, New York, Dammam, Montreal, Santiago, Kuwait City, Pune, Tehran, Thiruvananthapuram, Faridabad, Madrid, Ankara Etc.