Forged Pipe Flanges
Weld neck, slip-on, blind, socket weld, threaded, and lap joint flanges in pressure classes 150# to 2500#.
Closed-die and open-die forgings engineered for exceptional structural integrity, fatigue strength, and continuous metallurgical grain alignment for critical piping and machinery.
At Ankita Forge Industries, our forging division specializes in manufacturing custom and standard forged components for heavy engineering, energy pipelines, defense, and power transmission sectors. By subjecting heated billets to high compressive forces in precision dies, we eliminate internal porosity, refine internal grain structure, and achieve superior fracture toughness compared to cast or machined plate alternatives.
Our forge facility operates advanced drop hammers, friction screw presses, and automated heating furnaces with computerized temperature controls ensuring optimal forging temperatures for every alloy.
High-precision forgings manufactured to ASTM, ASME, DIN, EN, and custom client drawings.
Weld neck, slip-on, blind, socket weld, threaded, and lap joint flanges in pressure classes 150# to 2500#.
Continuous grain flow forged rings for bearing races, slewing bearings, gears, and pressure vessel flanges.
Forged round bars, stepped shafts, eccentric pins, and turbine drive shafts with high torsional resistance.
Dense, solid forged rectangular steel blocks tested for zero internal voids for hydraulic manifolds.
We forge across a broad spectrum of certified carbon, alloy, stainless, and duplex steel alloys.
| Material Class | Standard ASTM / ASME Grades | Key Characteristics | Primary Industrial Uses |
|---|---|---|---|
| Carbon Steel | ASTM A105, A105N, ASTM A350 LF2 (Class 1 & 2), ASTM A694 F42/F52/F60/F65 | High weldability, excellent tensile strength, normalized low-temperature impact properties | Oil & gas transmission, general process piping, structural machinery |
| Stainless Steel | ASTM A182 F304, F304L, F316, F316L, F316Ti, F321, F347, F310S | Exceptional resistance to pitting, intergranular corrosion, and chemical acid attack | Chemical processing plants, offshore platforms, cryogenic tanks, food & pharma |
| Alloy Steel | ASTM A182 F1, F5, F9, F11 (Class 1/2), F22 (Class 1/3), F91, AISI 4140, AISI 4340 | High creep strength, elevated temperature resilience up to 600°C, high hardness | Thermal power plants, high-pressure steam boilers, heavy vehicle drivetrains |
| Duplex & Super Duplex | ASTM A182 F51 (UNS S31803), F53 (UNS S32750), F55 (UNS S32760) | Dual austenitic-ferritic microstructure with twice the yield strength of standard austenitic steel | Subsea manifolds, desalination plants, seawater cooling lines, chlorination skids |