Allied Forge & Fittings Co. is one of India's most trusted manufacturers, stockists, and exporters of high-pressure piping components, offering durable, certified products backed by more than 25 years of metallurgical expertise and reliability.
Precision engineered pipes, fittings, flanges, and bars conforming strictly to ASME, ASTM, DIN, and NACE MR0175 international standards.
Seamless, welded & precision instrumentation tubing in Stainless Steel, Inconel, and Duplex alloys for high-pressure service.
Hot rolled & cold rolled stainless and high-nickel alloy plates with custom CNC water-jet and profile cutting.
Precision ground bright and heavy forged round bars for shafting, valve spindles, and severe chemical machinery.
Class 3000#, 6000#, 9000# socket weld and threaded elbows, tees, unions, full couplings, and swage nipples.
Weld Neck, Slip-On, Blind, Socket Weld, and RTJ flanges up to Class 2500# in SS 316, Inconel 625, and Duplex.
Seamless long & short radius elbows (45°/90°/180°), concentric and eccentric reducers, equal tees, and stub ends.
Ready inventory in prime mill-certified grades for high temperature, acidic corrosion, and high mechanical pressure.
Exceptional corrosion resistance and sanitary hygiene for chemical, food processing, and cryogenic vessels.
Nickel-chromium superalloys retaining mechanical tensile strength at service temperatures up to 1100°C.
Immunity to pitting, crevice corrosion, and wet chlorine gas in severe petrochemical reactors.
Unmatched resistance to hydrofluoric acid, saltwater corrosion, and high velocity ocean water.
Twice the mechanical yield strength of standard stainless steels with exceptional resistance to stress corrosion cracking.
High strength-to-weight ratio and bio-fouling protection for desalination and seawater cooling systems.
Instant theoretical weights based on international standard densities for Stainless, Inconel, Monel, Duplex, and Carbon Steels.
(OD - WT) × WT × 0.02466 × Length (m) × (Alloy / 7.85)
Every production heat is certified through comprehensive destructive and non-destructive examination, guaranteeing 100% material traceability and zero-defect compliance.
Handheld XRF and Optical Emission Spectrometers measure exact elemental percentages (Cr, Ni, Mo, Ti, C) against mill test specifications before machining and prior to dispatch.
Volumetric hydrostatic pressure holding and air-under-water bubble leak testing for pipes, forged flanges, and fittings to verify weld integrity and seal tightness.
Comprehensive ultrasonic thickness & volumetric flaw scanning, liquid dye penetrant examination (DPI), and radiography (RT) to ensure zero internal forging voids or cracks.
Computer-monitored tensile yield strength, elongation, Charpy V-notch impact toughness, and Rockwell / Brinell hardness testing conforming strictly to sour service compliance.
Supplying high-integrity forged components, heavy-wall piping, and exotic superalloys engineered to withstand severe pressures and corrosive environments.
NACE MR0175 / ISO 15156
Heavy-wall seamless piping, forged 3000#/6000# fittings, and RTJ flanges engineered to resist hydrogen-induced cracking (HIC) and sour gas (H₂S) media.
ASTM / ASME Section VIII
High-temperature furnace tubes, butt weld reducers, and forged tees engineered against polythionic acid stress cracking (PASCC) and thermal oxidation.
IBR 1950 Form III-C Approved
IBR-certified Chrome-Moly piping and forged P91/P92 steam headers built for 660MW–800MW supercritical thermal power stations.
ASME Section III Nuclear Grade
Low-cobalt stainless steel and Inconel 690 piping components certified for Pressurized Heavy Water Reactors (PHWR) and naval defense hulls.
NACE MR0103 / DIN 28011
Total corrosion resistance for nitric/sulfuric acid autoclaves, urea granulators, and chlorine handling with zero pitting or crevice attack.
NORSOK M-650 / DNV-GL
High PREN (>42) Super Duplex and 6-Moly piping packages built for subsea wellhead risers and reverse osmosis desalination plants with zero bio-fouling.
Supplying critical piping packages, high-pressure forged fittings, and superalloys to public & private engineering leaders across India and internationally.
Adani Group
Aditya Birla
Bhushan Steel
Cairn Energy
Essar Group
Godrej Industries
Haldia Petrochem
HPCL
IOCL
Jindal Steel
Lanco Infratech
L&T Limited
NPCIL
Reliance
Tata Projects
Tata Steel
UHDE India
Adani Group
Aditya Birla
Bhushan Steel
Cairn Energy
Essar Group
Godrej Industries
Haldia Petrochem
HPCL
IOCL
Jindal Steel
Lanco Infratech
L&T Limited
NPCIL
Reliance
Tata Projects
Tata Steel
UHDE India