A286 Flanges are precipitation-hardenable iron-nickel-chromium alloy flanges designed to deliver exceptional strength, oxidation resistance, and corrosion resistance at elevated temperatures. As renowned manufacturers, Gopal Forge Industries™ produces precision-engineered A286 Flanges that are widely used in aerospace, power generation, petrochemical, and high-temperature processing industries where reliability and mechanical performance are critical.
As experienced manufacturers, Gopal Forge Industries™ follows stringent quality control measures and advanced forging processes to produce A286 Flanges that comply with international standards. The A286 alloy offers excellent creep strength and maintains its mechanical properties even at elevated temperatures, making these flanges ideal for demanding industrial applications.
Being established exporters, we supply A286 Flanges to clients across global markets with complete material traceability and quality documentation. Each flange undergoes rigorous testing, dimensional inspection, and material verification before shipment. Our efficient export network ensures timely delivery and dependable products for critical engineering projects worldwide.
As trusted suppliers, Gopal Forge Industries™ offers a complete range of A286 Flanges, including weld neck flanges, blind flanges, slip-on flanges, threaded flanges, socket weld flanges, and lap joint flanges. These flanges are extensively used in industrial piping systems requiring excellent strength, oxidation resistance, and long-term stability under severe operating conditions.
As dependable suppliers, we provide complete industrial piping solutions beyond flanges. Our product portfolio includes pipe fittings, buttweld fittings, stainless steel elbow products, carbon steel elbow fittings, reducers, tees, stub ends, and other piping accessories. We work closely with customers to provide reliable solutions for high-temperature and corrosive service environments.
| Product Name | A286 Flanges |
|---|---|
| Technical Description | A286 Flanges are high-strength precipitation-hardening austenitic stainless steel flanges manufactured from A286 alloy for demanding high-temperature, high-pressure and corrosive service. They offer excellent strength, good oxidation resistance and good resistance to stress corrosion cracking. Available in Weld Neck, Slip-On, Blind, Socket Weld, Threaded, Lap Joint, RTJ and Spectacle Blind configurations. |
| Available Sizes | ½" NB to 48" NB; larger and custom sizes available as per drawing and project requirements. |
| Standards | ASME B16.5, ASME B16.47, EN 1092-1, DIN, BS 4504 and MSS SP-44, as applicable to size, flange type and specification. |
| Material Grades | A286 Stainless Steel / UNS S66286 / Alloy 286 / ASTM A453 Grade 660 |
| Equivalent Grades | UNS S66286, AISI 660, Alloy 286, Grade 660 |
| Flange Types | Weld Neck (WN), Slip-On (SO), Blind (BL), Socket Weld (SW), Threaded (TH), Lap Joint (LJ), Ring Type Joint (RTJ) and Spectacle Blind Flanges |
| Pressure Ratings | Class 150, 300, 400, 600, 900, 1500 and 2500, subject to applicable dimensional standard, material temperature rating and design conditions. |
| Dimensions | Manufactured according to applicable ASME, EN, DIN or BS dimensional standards. Bore, outside diameter, flange thickness, bolt circle, bolt-hole diameter and facing dimensions are available according to the specified standard, pressure class and nominal pipe size. |
| Facing Types | Raised Face (RF), Flat Face (FF) and Ring Type Joint (RTJ) |
| Manufacturing Process | Forged, solution treated/heat treated and precision CNC machined. |
| Applications | Aerospace and high-temperature engineering, petrochemical plants, chemical processing, power generation, marine and offshore equipment, industrial piping systems and other high-strength/high-temperature applications. |
| Grade | C | Mn | Si | P | S | Cr | Ni | Mo | Ti | V | B | Fe |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| A286 (UNS S66286) | 0.08 Max | 2.00 Max | 1.00 Max | 0.040 Max | 0.030 Max | 13.50 - 16.00 | 24.00 - 27.00 | 1.00 - 1.50 | 1.90 - 2.35 | 0.10 - 0.50 | 0.001 - 0.010 | Balance |
| Grade | Tensile Strength | Yield Strength (0.2% Offset) | Elongation | Hardness | Density | Modulus of Elasticity |
|---|---|---|---|---|---|---|
| A286 (UNS S66286) | Min. 895 MPa (130 ksi) | Min. 585 MPa (85 ksi) | Min. 15% | Max. 321 HB | 7.94 g/cm³ | 201 GPa |
Explore our complete range of products, specifications, materials, manufacturing capabilities and technical information in our latest product catalogue.
| Related Product | Material / Grade | Common Applications |
|---|---|---|
| A286 Pipes | A286 Stainless Steel | High-temperature piping, aerospace and industrial systems |
| A286 Tubes | A286 Stainless Steel | Heat exchangers, aerospace and high-temperature applications |
| A286 Rods | A286 Stainless Steel | Machined components, shafts and high-strength parts |
| A286 Bars | A286 Stainless Steel | Fasteners, precision components and structural parts |
| A286 Sheets | A286 Stainless Steel | Fabricated components, aerospace and industrial equipment |
| A286 Plates | A286 Stainless Steel | Pressure equipment, structural components and fabrication |
| A286 Fittings | A286 Stainless Steel | Pipe connections, high-pressure and high-temperature systems |
| A286 Fasteners | A286 Stainless Steel | Aerospace, turbine and high-temperature bolting applications |
The market price of A286 Flanges generally varies according to flange size, pressure rating, heat treatment condition, machining requirements, and raw material availability. High-pressure classes and custom-engineered dimensions typically carry premium pricing due to additional processing requirements. Gopal Forge Industries™ offers competitive market-based pricing and customized quotations for bulk orders and project requirements.
