24 Years of excellence in Pipes, Fittings, Flanges & Plates of SS, CS, AS & Alloys.
About Us | Steel Pipes, Tubes & Plates Supplier Mumbai India
About Alliance Pipes & Fittings
Alliance Pipes & Fittings, established in 2002, proud to be ISO 9001 certified since 2006, a testament to our unwavering commitment to quality and customer satisfaction. From humble beginnings as a trading company specializing in Stainless Steel Pipes, Alloy Steel Pipes, Carbon Steel Pipes, Stainless Steel Plates, Carbon Steel Plates for Boiler & Pressure Vessels and Aluminium Plates, we have grown into a leading Manufacturer, Stockholder, Supplier and Exporter of premium piping solutions.
Over the years, we have expanded our product portfolio to cater to a wide range of industries. Today, we are proud manufacturer of APF Brand products, including:
- Forged Flanges
- Plate Flanges
- Forged Socket Welding Pipe Fittings
- Threaded Pipe Fittings
- Welding Outlets
- Taper Plugs
- Butt Welding Pipe Fittings
We also maintain an extensive inventory of Pipes, Tubes, Plates, Sheets, Coils, and Bars, available in materials such as:
- Stainless Steel, Duplex Steel, Super Duplex Steel & 254 SMO
- Alloy Steel, Carbon Steel & Low Temperature Carbon Steel
- Mild Steel & Galvanized Iron
- Nickel Alloys (Nickel, Monel, Inconel, Incoloy, Hastelloy, Alloy 20, Alloy 904L)
- Titanium, Copper Nickel, Aluminium, Copper & Brass
- CPVC, UPVC & PVC
Manufacturing & Warehousing Facilities
To support our growing operations, we have strategically located facilities for seamless production and distribution:
- Works & Stock Yard: Mumbai and Taloja, Navi Mumbai.
- Stock Yard: Kalamboli, Navi Mumbai.
At Alliance Pipes & Fittings, quality is at the core of our operations. Our APF brand Fittings & Flanges and other products are designed and manufactured to meet the highest international standards, ensuring durability, corrosion resistance, and long-term performance. Our products are trusted across various industries, from oil and gas to petrochemicals and infrastructure, for their precision engineering and reliability.
We excel in on-time delivery, thanks to our advanced manufacturing facilities in Mumbai, India, and a streamlined supply chain. This enables us to meet your project deadlines without compromising on quality. Whether your order is large or small, we ensure quick turnaround times to keep your operations running smoothly.
Customer satisfaction is at the heart of everything we do. Our experienced team works closely with clients to deliver customized solutions that meet specific project requirements. From product selection to post-delivery support, our focus on exceptional service ensures a seamless experience.
In addition, we offer competitive pricing without compromising on quality. Our APF brand fittings and other products are priced to provide superior value, making us a top choice for businesses looking to invest in reliable and cost-effective piping solutions.
Whether you need Pipes, Tubes, Plates, Bars, Flanges, Socket Weld Pipe Fittings, Threaded Pipe Fittings, Branch Connections / Welding Outlets, Tapered Plugs, or Butt Weld Fittings, Alliance Pipes & Fittings is your go-to stock holder & manufacturer. Since our founding in 2002, we have continually led the industry through our dedication to innovation, reliability, and a customer-first approach.
Choose Alliance Pipes & Fittings for premium APF brand fittings, high-quality products, timely deliveries, and competitive pricing. We are committed to meeting and exceeding your expectations for all your piping needs.
Our Journey & Heritage
Alliance Pipes & Fittings began its journey in 2002 with a clear vision to become a trusted name in the steel piping industry. Over the years, we have grown into one of Mumbai’s leading suppliers, stockholders, and exporters of high-quality Pipes, Tubes, and Plates in Stainless Steel, Carbon Steel, Alloy Steel, and Nickel Alloys.
With decades of expertise, strong sourcing partnerships, and an unwavering commitment to quality, we have successfully supported major industrial projects across oil & gas, petrochemicals, power plants, shipbuilding, and heavy engineering sectors.
Our heritage is built on reliability, certified materials, customer satisfaction, and timely global supply, making Alliance Pipes & Fittings a preferred partner for industries worldwide.
What We manufacture
Alliance Pipes & Fittings is a comprehensive supplier and stockholder of premium industrial piping materials. We offer a wide range of Pipes, Tubes, Plates, Pipe Fittings, and Flanges in multiple grades and specifications to meet diverse project requirements.
Our product range includes:
- Stainless Steel Pipes, Tubes & Plates (304, 304L, 316, 316L, 321, 347, etc.)
- Carbon Steel Pipes & Plates (ASTM A106, A53, SA516, SA537)
- Alloy Steel Pipes & Tubes (P11, P22, P91, WP91 fittings)
- Nickel Alloy Products (Inconel, Monel, Hastelloy, Alloy 20, Alloy 825)
With ready stock availability, we support both standard and customized industrial requirements.
What We stock
Alliance Pipes & Fittings is a comprehensive stockholder of premium industrial piping materials. We stock a wide range of Pipes, Tubes, Plates and Bars in multiple grades and specifications to meet diverse project requirements.
Our stock range includes:
- Carbon Steel Plates - ASME SA / ASTM A 516 Gr. 60 & Gr. 70
- Carbon Steel Plates - ASME SA / ASTM A 516 Gr. 60 & Gr. 70 Normalised
- Carbon Steel Plates - ASME SA / ASTM A 516 Gr. 60 & Gr. 70 NACE
- Carbon Steel Plates - ASME SA / ASTM A 516 Gr. 60 & Gr. 70 HIC + NACE
- Carbon Steel Plates - ASME SA / ASTM A 516 Gr. 60 & Gr. 70 IBR
- Size Range: Thickness 3 MM Thick to 100 MM Thick, Width 1250 MM to 2500 & Length 2500 to 12000 MM
- Make: ArcelorMittal Nippon Steel India Ltd (AMNS), Jindal Steel Ltd & JSW Steel Ltd.
- Carbon Steel Plates - ASME SA 537 Class 1
- Carbon Steel Plates - ASME SA 537 Class 2
- Size Range: Thickness 3 MM Thick to 100 MM Thick, Width 2500 & Length 12000 MM
- Make: ArcelorMittal Nippon Steel India Ltd (AMNS) & Jindal Steel Ltd.
- Alloy Steel Plates - ASME SA / ASTM A 387 Gr. 11 Class 2
- Alloy Steel Plates - ASME SA / ASTM A 387 Gr. 22 Class 2
- Size Range: Thickness 6 MM Thick to 100 MM Thick, Width 2500 MM & Length 12000 MM
- Make: ArcelorMittal Nippon Steel India Ltd (AMNS), Jindal Steel Ltd & JSW Steel Ltd.
- Stainless Steel Seamless Pipes - ASME SA / ASTM A 312 TP 304/304L & 316/316L
- Size Range: 1/2" NPS to 12" NPS
- Schedule: 10S, 40S, 80S, 160S & XXS
- Make: Jindal Saw Ltd., Tubacex Tubes & Pipes Pvt. Ltd., Viraj Profiles Ltd. & Suraj Ltd.
- Carbon Steel Pipes & Plates (ASTM A106, A53, SA516, SA537)
- Alloy Steel Pipes & Tubes (P11, P22, P91, WP91 fittings)
- Nickel Alloy Products (Inconel, Monel, Hastelloy, Alloy 20, Alloy 825)
With ready stock availability, we support both standard and customized industrial requirements.
What We stock
Alliance Pipes & Fittings is a comprehensive supplier and stockholder of premium industrial piping materials. We offer a wide range of Pipes, Tubes, Plates, Pipe Fittings, and Flanges in multiple grades and specifications to meet diverse project requirements.
Our product range includes:
- Stainless Steel Pipes, Tubes & Plates (304, 304L, 316, 316L, 321, 347, etc.)
- Carbon Steel Pipes & Plates (ASTM A106, A53, SA516, SA537)
- Alloy Steel Pipes & Tubes (P11, P22, P91, WP91 fittings)
- Nickel Alloy Products (Inconel, Monel, Hastelloy, Alloy 20, Alloy 825)
With ready stock availability, we support both standard and customized industrial requirements.
✅ Quality & Certifications
Quality is the foundation of Alliance Pipes & Fittings. We follow strict quality control processes at every stage of sourcing, stocking, and dispatch to ensure our customers receive only certified and reliable products.
We supply materials with:
- Mill Test Certificates (MTC)
- IBR Certification (where applicable)
- NACE Compliance (MR0175 / MR0103)
- Third-Party Inspection Support
- Full Heat Number Traceability
Our ISO 9001 certified systems ensure consistent quality, timely delivery, and complete customer satisfaction.
✅ Industries We Serve
Alliance Pipes & Fittings supplies piping materials for critical industrial applications worldwide, including:
- Oil & Gas Pipelines
- Refineries & Petrochemical Plants
- Power Generation & Boilers
- Pressure Vessels & Heat Exchangers
- Shipbuilding & Marine Repair
- EPC & Industrial Fabrication Projects
Our products are designed for high-pressure, high-temperature, and corrosive service environments.
✅ Manufacturing & Warehousing Strength
With strong warehousing and distribution facilities in Mumbai and nearby industrial hubs, we maintain a large ready inventory of Pipes, Tubes, and Plates for urgent and bulk project requirements.
Our advanced stock management ensures:
- Fast order processing
- Immediate dispatch
- Export-ready packaging
- On-time delivery across India and global markets
✅ Why Choose Alliance Pipes & Fittings
Customers choose Alliance Pipes & Fittings because of our commitment to quality, reliability, and long-term partnerships.
Key advantages include:
- One-stop solution for Pipes, Tubes & Plates
- Wide range of Stainless Steel, Carbon Steel, Alloy Steel & Nickel Alloys
- Competitive pricing with bulk stock availability
- Complete certification and inspection support
- Trusted supplier for domestic and export projects
We aim to deliver value-driven solutions that meet international standards.
✅ Contact Us (Call to Action)
Looking for a reliable supplier of Steel Pipes, Tubes, and Plates in Mumbai, India?
📩 Contact Alliance Pipes & Fittings today for quotations, technical support, and fast delivery for your industrial or export requirements.
FORGED & PLATE MACHINED FLANGES
At Alliance Pipes & Fittings, we specialize in the manufacturing of a wide variety of flanges that meet global industry standards. Our extensive product line includes:
Types of Forged & Plate Flanges Manufactured
- Slip-On Welding Flange (SORF/SOW/SOFF)
- Lapped Joint Flange (SOLJ/LJFF)
- Socket Welding Flange (SWRF/SWFF)
- Welding Neck Flange (WNRF/WNFF/WNRTJ)
- Blind Flange (BLRF/BLFF/BLRTJ)
- NPT / BSP Threaded Flange (SCRF/SCFF)
- Spectacle Blind Flange / Figure 8 Blank Flange (SBRF/SBFF)
- Orifice Flange
- Long Weld Neck Flange (LWNRF)
- Loose Flange / Backing Ring Flange (SOFF)
- Paddle Spacer / Ring Spacer
- Paddle Blank / Spades
- Orifice Plate
- Flangeolet
- Nipoflange
- Studding Outlet
Each flange type is designed to ensure precision, durability, and compatibility with the diverse needs of various industries including petrochemical, oil & gas, and more.
Dimension Standards
Our flanges are manufactured according to various international standards, ensuring compatibility and compliance. Some of the key standards include:
- ASME B16.1, ASME B16.5, ASME B16.36, ASME B16.47, ASME B16.48
- AWWA C207
- BS 10, BS 3293, BS 4504, BS EN 1092-1
- DIN 2501, DIN 2502, DIN 2503, DIN 2512, DIN 2513, DIN 2514, DIN 2527, DIN 2543, DIN 2544, DIN 2545, DIN 2565, DIN 2566, DIN 2567, DIN 2568, DIN 2569, DIN 2573, DIN 2575, DIN 2576, DIN 2627, DIN 2628, DIN 2628, DIN 2629, DIN 2630, DIN 2631, DIN 2632, DIN 2633, DIN 2634, DIN 2635, DIN 2636, DIN 2637, DIN 2638, DIN 2641, DIN 2642, DIN 2652, DIN 2653, DIN 2655, DIN 2656, DIN 2673, DIN 28815, DIN 86029, DIN 86057
- JIS B 2220, JIS B 2216, JIS B 2240
- KS B1503
- MSS SP-106, MSS SP-44
- ISO 7005-2
- IS 1239 PART 2, IS 1538, IS 6392
With adherence to these standards, we ensure our products are globally accepted and reliable.
Size Range
We offer a broad range of flange sizes to suit different piping needs:
- From 8 DN / ¼” NPS to 1200 DN / 48” NPS
- Custom diameters available up to 3 meters based on special requirements.
Class Ratings
Our flanges come with a variety of pressure class ratings:
- 125#, 150#, 300#, 400#, 600#, 900#, 1500#, 2500#
- PN 2.5, PN 6, PN 10, PN 16, PN 25, PN 40, PN 63, PN 100, PN 160, PN 250, PN 320, PN 400
- 5K, 10K, 16K, 20K, 30K
These class ratings ensure that our flanges meet specific pressure and temperature requirements for various applications.
Material Specifications
We manufacture flanges using a wide variety of materials to meet the demands of different environments and industries:
Stainless Steel Forged Flange:
- ASTM A 182 Gr. F304 / UNS S30400 - ASME SA 182 Gr. F304 / UNS S30400
- ASTM A 182 Gr. F304L / UNS S30403 - ASME SA 182 Gr. F304L / UNS S30403
- ASTM A 182 Gr. F304H / UNS S30409 - ASME SA 182 Gr. F304H / UNS S30409
- ASTM A 182 Gr. F310 / UNS S31000 - ASME SA 182 Gr. F310 / UNS S31000
- ASTM A 182 Gr. F310H / UNS S31009 - ASME SA 182 Gr. F310H / UNS S31009
- ASTM A 182 Gr. F316 / UNS S31600 - ASME SA 182 Gr. F316 / UNS S31600
- ASTM A 182 Gr. F316L / UNS S31603 - ASME SA 182 Gr. F316L / UNS S31609
- ASTM A 182 Gr. F316H / UNS S31609 - ASME SA 182 Gr. F316H / UNS S31609
- ASTM A 182 Gr. F316Ti / UNS S31635 - ASME SA 182 Gr. F316Ti / UNS S31635
- ASTM A 182 Gr. F317L / UNS S31703 - ASME SA 182 Gr. F317L / UNS S31703
- ASTM A 182 Gr. F321H / UNS S32109 - ASME SA 182 Gr. F321H / UNS S32109
- ASTM A 182 Gr. F347H / UNS S34709 - ASME SA 182 Gr. F347H / UNS S34709
- ASTM A 182 Gr. F904L / UNS N08904 - ASME SA 182 Gr. F904L / UNS N08904
- ASTM A 182 Gr. F20 / UNS N08020 / Alloy 20 - ASME SA 182 Gr. F20 / UNS N08020 / Alloy 20
- ASTM A 182 Gr. F44 / UNS S31254 / 254 SMO / 6Mo / ASME SA 182 Gr. F44 / UNS S31254 / 254 SMO / 6Mo
Stainless Steel Plate Flange: - ASTM A 240 TP 304 / UNS S30400 - ASME SA 240 TP 304 / UNS S30400
- ASTM A 240 TP 304L / UNS S30403 - ASME SA 240 TP 304L / UNS S30403
- ASTM A 240 TP 304H / UNS S30409 - ASME SA 240 TP 304H / UNS S30409
- ASTM A 240 TP 310S / UNS S31008 - ASME SA 182 Gr. 310S / UNS S31008
- ASTM A 240 TP 316 / UNS S31600 - ASME SA 240 TP 316 / UNS S31600
- ASTM A 240 TP 316L / UNS S31603 - ASME SA 240 TP 316L / UNS S31603
- ASTM A 240 TP 316H / UNS S31609 - ASME SA 240 TP 316H / UNS S31609
- ASTM A 240 TP 316Ti / UNS S31635 - ASME SA 240 TP 316Ti / UNS S31635
- ASTM A 240 TP 317L / UNS S31703 - ASME SA 240 TP 317L / UNS S31703
- ASTM A 240 TP 321H / UNS S32109 - ASME SA 240 TP 321H / UNS S32109
- ASTM A 240 TP 347H / UNS S34709 - ASME SA 240 TP 347H / UNS S34709
- ASTM A 240 TP UNS S31254 / 254 SMO / 6Mo - ASME SA 240 TP UNS S31254 / 254 SMO / 6Mo
- ASTM A 240 TP UNS N08904 / 904L - ASME SA 240 TP UNS N08904 / 904L
- ASTM A 240 TP UNS N08020 / Alloy 20 - ASME SA 240 TP UNS N08020 / Alloy 20
- ASTM A 240 TP UNS N08800 / Incoloy 800 - ASME SA 240 TP UNS N08800 / Incoloy 800
- ASTM A 240 TP UNS N08810 / Incoloy 800H - ASME SA 240 TP UNS N08810 / Incoloy 800H
- ASTM A 240 TP UNS N08811 / Incoloy 800HT - ASME SA 240 TP UNS N08811 / Incoloy 800HT
Duplex Stainless Steel Forged Flange:
- ASTM A 182 Gr. F51 / UNS S31803 - ASME SA 182 Gr. F51 / UNS S31803
- ASTM A 182 Gr. F60 / UNS S32205 - ASTM A 182 Gr. F60 / UNS S32205
Duplex Stainless Steel Plate Flange:
- ASTM A 240 TP UNS S31803 - ASME SA 240 TP UNS S31803
- ASTM A 240 TP 2205 / UNS S32205 - ASME SA 240 TP 2205 / UNS S32205
Super Duplex Stainless Steel Forged Flange:
- ASTM A 182 Gr. F53 / UNS S32750 - ASME SA 182 Gr. F53 / UNS S32750
- ASTM A 182 Gr. F55 / UNS S32760 - ASME SA 182 Gr. F55 / UNS S32760
Super Duplex Stainless Steel Plate Flange:
- ASTM A 240 TP UNS S32750 - ASME SA 240 TP UNS S32750
- ASTM A 240 TP UNS S32760 - ASME SA 240 TP UNS S32760
Alloy Steel Forged Flange:
- ASTM A 182 Gr. F5 / UNS K41545 - ASME SA 182 Gr. F5 / UNS K41545
- ASTM A 182 Gr. F9 / UNS K90941 - ASME SA 182 Gr. F9 / UNS K90941
- ASTM A 182 Gr. F11 Class 1 / UNS K11597 - ASME SA 182 Gr. F11 Class 1 / UNS K11597
- ASTM A 182 Gr. F11 Class 2 / UNS K11572 - ASME SA 182 Gr. F11 Class 2 / UNS K11572
- ASTM A 182 Gr. F11 Class 3 / UNS K11572 - ASME SA 182 Gr. F11 Class 3 / UNS K11572
- ASTM A 182 Gr. F22 Class 1 / UNS K21590 - ASME SA 182 Gr. F22 Class 1 / UNS K21590
- ASTM A 182 Gr. F22 Class 3 / UNS K21590 - ASME SA 182 Gr. F22 Class 3 / UNS K21590
- ASTM A 182 Gr. F91 Type 1 / UNS K90901 - ASME SA 182 Gr. F91 Type 1 / UNS K90901
- ASTM A 182 Gr. F91 Type 2 / UNS K90901 - ASME SA 182 Gr. F91 Type 2 / UNS K90901
- ASTM A 182 Gr. F92 / UNS K92460 - ASME SA 182 Gr. F92 / UNS K92460
Low Alloy Steel Forged Flange:
- ASTM A 694 Gr. F42 - ASME SA 694 Gr. F42
- ASTM A 694 Gr. F46 - ASME SA 694 Gr. F46
- ASTM A 694 Gr. F48 - ASME SA 694 Gr. F48
- ASTM A 694 Gr. F50 - ASME SA 694 Gr. F50
- ASTM A 694 Gr. F52 - ASME SA 694 Gr. F52
- ASTM A 694 Gr. F56 - ASME SA 694 Gr. F56
- ASTM A 694 Gr. F60 - ASME SA 694 Gr. F60
- ASTM A 694 Gr. F65 - ASME SA 694 Gr. F65
- ASTM A 694 Gr. F70 - ASME SA 694 Gr. F70
Carbon Steel Forged Flange:
- ASTM A 105 - ASME SA 105
In addition to being a leading stainless steel flange manufacturer, we also specialize in carbon steel flanges, known for their strength and durability in heavy-duty applications.
Carbon Steel Plate Flange:
- IS 2062 Gr. E 250 A
- ASTM A 516 Gr. 60 - ASME SA 516 Gr. 60
- ASTM A 516 Gr. 70 - ASME SA 516 Gr. 70
- ASTM A 515 Gr. 60 - ASME SA 515 Gr. 60
- ASTM A 515 Gr. 70 - ASME SA 515 Gr. 70
Low Temperature Carbon Steel Forged Flange:
- ASTM A 350 Gr. LF1 - ASME SA 350 Gr. LF1
- ASTM A 350 Gr. LF2 Class 1 - ASME SA 350 Gr. LF2 Class 1
- ASTM A 350 Gr. LF2 Class 2 - ASME SA 350 Gr. LF2 Class 2
- ASTM A 350 Gr. LF3 Class 1 - ASME SA 350 Gr. LF3 Class 1
- ASTM A 350 Gr. LF3 Class 2 - ASME SA 350 Gr. LF3 Class 2
- ASTM A 350 Gr. LF5 Class 1 - ASME SA 350 Gr. LF5 Class 1
- ASTM A 350 Gr. LF5 Class 2 - ASME SA 350 Gr. LF5 Class 2
- ASTM A 350 Gr. LF6 Class 1 - ASME SA 350 Gr. LF6 Class 1
- ASTM A 350 Gr. LF6 Class 2 - ASME SA 350 Gr. LF6 Class 2
- ASTM A 350 Gr. LF6 Class 3 - ASME SA 350 Gr. LF6 Class 3
- ASTM A 350 Gr. LF9 - ASME SA 350 Gr. LF9
Nickel Forged Flange:
- ASTM B 564 UNS N02200 / Nickel 200 - ASME SB 564 UNS N02200 / Nickel 200
Monel Forged Flange:
- ASTM B 564 UNS N04400 / Monel 400 - ASME SB 564 UNS N04400 / Monel 400
Hastelloy Forged Flange:
- ASTM B 564 UNS N06022 / Hastelloy C22 - ASME SB 564 UNS N06022 / Hastelloy C22
- ASTM B 564 UNS N10276 / Hastelloy C276 - ASME SB 564 UNS N10276 Hastelloy C276
Inconel Forged Flange:
- ASTM B 564 UNS N06600 / Inconel 600 - ASME SB 564 UNS N06600 / Inconel 600
- ASTM B 564 UNS N06625 / Inconel 625 - ASME SB 564 UNS N06625 / Inconel 625
Incoloy Forged Flange:
- ASTM B 564 UNS N08800 / Incoloy 800 - ASME SB 564 UNS N08800 / Incoloy 800
- ASTM B 564 UNS N08825 / Incoloy 825 - ASME SB 564 UNS N08825 / Incoloy 825
Alloy 20 Forged Flange:
- ASTM B 462 F20 / UNS N08020 / Alloy 20 / 20 CB 3 - ASME SB 462 F20 / UNS N08020 / Alloy 20 / 20 CB 3
Nickel Alloy 904L Forged Flange:
- ASTM A 182 Gr. F904L / UNS N08904 - ASME SA 182 Gr. F904L / UNS N08904.
254 SMO Forged Flange:
- ASTM A 240 TP UNS S31254 / 254 SMO / 6Mo - ASME SA 240 TP UNS S31254 / 254 SMO / 6Mo
Copper Nickel Forged Flange:
- ASTM B 151 UNS C70600 / Copper Nickel 90/10 - ASME SB 151 UNS C70600 / Copper Nickel 90/10
- ASTM B 151 UNS C71500 / Copper Nickel 70/30 - ASME SB 151 UNS C71500 / Copper Nickel 70/30
Titanium Forged Flange:
- ASTM B 381 Gr. F-1 / UNS R50250 / Titanium Gr. 1 - ASME SB 381 Gr. F-1 / UNS R50250 / Titanium Gr. 1
- ASTM B 381 Gr. F-2 / UNS R50400 / Titanium Gr. 2 - ASME SB 381 Gr. F-2 / UNS R50400 / Titanium Gr. 2
- ASTM B 381 Gr. F-3 / UNS R50550 / Titanium Gr. 3 - ASME SB 381 Gr. F-3 / UNS R50550 / Titanium Gr. 3
- ASTM B 381 Gr. F-4 / UNS R50700 / Titanium Gr. 4 - ASME SB 381 Gr. F-4 / UNS R50700 / Titanium Gr. 4
- ASTM B 381 Gr. F-5 / UNS R56400 / Titanium Gr. 5 - ASME SB 381 Gr. F-5 / UNS R56400 / Titanium Gr. 5
- ASTM B 381 Gr. F-6 / UNS R54520 / Titanium Gr. 6 - ASME SB 381 Gr. F-6 / UNS R54520 / Titanium Gr. 6
- ASTM B 381 Gr. F-7 / UNS R52400 / Titanium Gr. 7 - ASME SB 381 Gr. F-7 / UNS R52400 / Titanium Gr. 7
- ASTM B 381 Gr. F-9 / UNS R56320 / Titanium Gr. 9 - ASME SB 381 Gr. F-9 / UNS R56320 / Titanium Gr. 9
- ASTM B 381 Gr. F-11 / R52250 / Titanium Gr. 11 - ASME SB 381 Gr. F-11 / R52250 / Titanium Gr. 11
We ensure high-quality material for all our products to withstand extreme environmental and operational conditions.
Key Benefits
- Test Certificates: Products are supplied with certificates per EN 10204 3.1 / 3.2 / DIN 50049 3.1, ensuring transparency and quality.
- IBR Certification: Available per IBR form IIIC or IIIG.
- Galvanization: We offer Hot Dip Galvanized (per IS 2629 / IS 4736 / ASTM A 153) and Electro-Plated Galvanized finishes for enhanced corrosion resistance.
- Additional Testing: Available for Hydrogen-Induced Cracking (HIC), Sulphide Stress Cracking (SSC), Hydrogen Sulphide (H2S), NACE MR 0175 / MR 0103, ISO 15156.
- PED Approved Mills: Sourcing only from certified manufacturers.
- Tensile Testing & NDT: Comprehensive testing options like Ultrasonic (UT), Dye Penetrant (DPT), Liquid Penetrant (LPT), Magnetic Particle (MPT), and coating thickness checks.
With Alliance Pipes & Fittings, you're choosing a partner who delivers quality, reliability, and innovation in every flange, fitting, and connection we produce. We adhere to the highest standards to ensure your projects meet their goals, backed by our commitment to customer satisfaction and global industry compliance.
As a renowned stainless steel flange manufacturer, we produce durable, corrosion-resistant flanges suitable for high-pressure and high-temperature applications.
In addition to being a leading stainless steel flange manufacturer, we are also top carbon steel flange manufacturer, known for their strength and durability in heavy-duty applications. We proudly supply to Pune and export to Dubai, delivering reliable products and timely service.
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FORGED & BAR STOCK MACHINED SOCKET WELD & NPT / BSP THREADED PIPE FITTINGS
Alliance Pipes & Fittings: Trusted Steel SW Fittings Manufacturer in Mumbai, we specialize in manufacturing high-quality forged socket weld and threaded fittings, designed to meet the demanding requirements of various industries, including oil & gas, chemical processing, and power generation.
We proudly supply our steel SW fittings to businesses in Pune and export to Dubai, delivering exceptional service and timely delivery.
Types of Forged & Bar Stock Machined Socket Weld & NPT / BSP Threaded Pipe Fittings
- Equal / Reducing Elbows
- Equal / Reducing Tees
- Concentric / Eccentric Reducers
- Full / Half Couplings
- Reducing Couplings
- Caps
- Equal / Reducing Crosses
- Unions
- Hex / Reducing / Flash Bushings
- Hex / Round / Square Head Plugs
- Pipe Nipples
- Hex Nipples
- Concentric / Eccentric Swage Nipples
- Reducer Inserts
- Welding Boss
- Thermowell Stub
- Laterals
- Street Elbows
Dimension Standards
Our forged socket weld and threaded fittings are manufactured according to the following internationally recognized standards to ensure precise dimensions and interchangeability:
- ASME B16.11
- BS 3799
- BS EN 10241
- EN 10242
- IS 1239 PART 2
- MSS SP-79, MSS SP-83, MSS SP-95
Size Range
We offer a wide range of sizes to accommodate diverse piping needs:
- From 8 DN / ¼” NPS to 150 DN / 6” NPS
Class Ratings
Our fittings are available in various pressure ratings to meet both standard and high-pressure applications:
- 2000#, 3000#, 6000#, 9000#
- Sch 40 / STD, Sch 80 / XS, Sch 160, Sch XXS
- Medium, Heavy
Thread Types
Our threaded fittings are available in the following thread standards:
- NPT, BSP, API, Metric
Material Specifications
Our wide selection of materials ensures that our fittings meet diverse application requirements, providing strength, corrosion resistance, and durability.
- Stainless Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F304, F316, F321, F904L / UNS N08904 (SS 904L), F20 / UNS N08020 (Alloy 20), F44 / UNS S31254 (254 SMO / 6Mo)
- Duplex Stainless Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F51 (UNS S31803) & F60 (UNS S32205)
- Super Duplex Stainless Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F53 (UNS S32750) & F55 (UNS S32760)
- Alloy Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 182 Gr. F5, F9, F11 (Class 1, 2 & 3), F22 (Class 1 & 2), F91, F92
- Low Alloy Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 694 Gr. F42 to F70
- Carbon Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 105, IS 1239 Part II
- Low Temperature Carbon Steel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME A/SA 350 Gr. LF1 to LF9
- Nickel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N02200 (Nickel 200).
- Monel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N04400 (Monel 400).
- Hastelloy Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N06022 (Hastelloy C22), N10276 (Hastelloy C276).
- Inconel Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N06600 (Inconel 600), N06625 (Inconel 625).
- Incoloy Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 564 UNS N08800 (Incoloy 800), N08825 (Incoloy 825).
- Alloy 20 Socket Weld & NPT BSP Threaded Pipe Fittings: .
- SS 904L Socket Weld & NPT BSP Threaded Pipe Fittings: .
- Titanium Socket Weld & NPT BSP Threaded Pipe Fittings: .
- 254 SMO Socket Weld & NPT BSP Threaded Pipe Fittings:
- Copper Nickel Socket Weld & NPT BSP Threaded Pipe Fittings:
- Copper Socket Weld & NPT BSP Threaded Pipe Fittings:
- Brass Socket Weld & NPT BSP Threaded Pipe Fittings:
- Aluminium Socket Weld & NPT BSP Threaded Pipe Fittings:
- Titanium Socket Weld & NPT BSP Threaded Pipe Fittings: ASTM/ASME B/SB 381 Gr. F1 to F11 (Titanium Grades 1-11)
Key Benefits
Our fittings come with comprehensive testing and certification to meet the highest industry standards:
- Test Certificates: Provided according to EN 10204 3.1 / 3.2 / DIN 50049 3.1
- IBR Test Certificates: As per IBR Form IIIC or IIIG
- Galvanization Options: Hot Dip Galvanized as per IS 2629 / IS 4736 / ASTM A 153, or Electro-Plated Galvanized
- Specialized Testing: Available for Hydrogen Induced Cracking (HIC), Sulphide Stress Cracking (SSC), Hydrogen Sulphide (H₂S), NACE MR 0175 / 0103, ISO 15156
- PED Approved Mills: Ensuring compliance with Pressure Equipment Directive standards
- Hot Tensile Testing: Available for validating material strength
- Non-Destructive Testing (NDT): Including Ultrasonic Testing (UT), Dye Penetrant Testing (DPT), Liquid Penetrant Testing (LPT), Magnetic Particle Testing (MPT), and coating thickness checks
At Alliance Pipes & Fittings, we deliver high-performance forged socket weld and threaded fittings that ensure durability, safety, and efficiency for your projects. Our comprehensive range of products and materials is designed to withstand the most demanding applications. Trust us to provide exceptional quality and reliability, backed by rigorous testing and industry certifications.
