ISO 9001:2015 Certified

Duplex Buttweld Pipe Fittings Manufacturer in India

Leading Manufacturer & Exporter of Duplex Buttweld Pipe Fittings

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In the demanding world of industrial piping, the reliability and performance of every fitting are crucial to the success of your project. As a leading Duplex Buttweld Pipe Fittings Manufacturer in India, CEBEX STEEL INDIA has earned the trust of EPC contractors, procurement managers, and industrial buyers across India, Africa, and global markets. We specialize in the design, manufacture, and export of high-quality duplex and super duplex Buttweld Pipe Fittings that meet the most stringent international standards, ensuring leak-proof connections and long-term durability in even the harshest environments.

Our manufacturing facility is equipped with advanced forming and machining technology, enabling us to produce duplex Buttweld Pipe Fittings with exceptional dimensional accuracy and surface finish. Whether you are building a refinery, upgrading a power plant, or managing a shipbuilding project, our fittings are engineered to deliver consistent performance and reliability.

CEBEX STEEL INDIA Duplex Buttweld Pipe Fittings Manufacturer in India – ASTM A815 UNS S32205 S31803 Supplier

Why Choose Us as Your Duplex Buttweld Pipe Fittings Supplier?

Selecting the right supplier for duplex Buttweld Pipe Fittings is a strategic decision that impacts the safety, efficiency, and cost-effectiveness of your operations. CEBEX STEEL INDIA stands out as a preferred partner due to our unwavering commitment to quality, technical expertise, and customer satisfaction. We are ISO 9001:2015 and PED certified, reflecting our adherence to global quality management systems and our ability to meet the requirements of international projects.

Our in-house laboratory is equipped to perform a comprehensive range of mechanical, chemical, and non-destructive tests, ensuring that every batch of fittings meets or exceeds client specifications. We maintain full traceability from raw material to finished product, and all shipments are accompanied by detailed mill test certificates (EN 10204 3.1/3.2), NDT reports, and compliance documentation. Our export team is experienced in handling complex logistics, documentation, and packing requirements, making us a reliable partner for buyers in Africa, the Middle East, Southeast Asia, and beyond.

Product Overview & Key Features

Our duplex and super duplex Buttweld Pipe Fittings are manufactured using premium raw materials sourced from approved mills, and every stage of production is closely monitored for quality assurance. We offer a comprehensive range of fitting types, sizes, and pressure ratings, suitable for a wide variety of industrial applications. Whether your requirement is for standard ASME fittings or custom-designed solutions, our engineering team is equipped to deliver with precision and speed.

The following table summarizes the key features and specifications of our duplex Buttweld Pipe Fittings:

Feature Specification / Detail
Product Type Duplex 2205 Buttweld Pipe Fittings
Specification ASTM A815 / ASME SA815
Grade Available Duplex 2205
UNS Designation S31803 / S32205
WNR (Werkstoff No.) 1.4462
Standards ASME B16.9, ASME B16.28, MSS-SP-43
Size Range ½" NB to 48" NB (DN15–DN1200)
Schedule SCH 10, 20, 40, 80, 160, XXS
Types 45°/90° Elbows, Tees, Reducers, Stub Ends
Certification EN 10204 3.1 MTC
Testing PMI, NDT, Hydro Test

Types of Duplex Buttweld Pipe Fittings We Manufacture

Our product portfolio covers the full spectrum of duplex and super duplex Buttweld Pipe Fittings, each designed for specific applications and operating conditions. We manufacture elbows (long/short radius), tees (equal/reducing), reducers (concentric/eccentric), caps, stub ends, crosses, and custom fittings based on client drawings and specifications.

Our engineering team works closely with clients to ensure that every fitting meets the precise requirements of their project, from material selection to dimensional tolerances.

Grades, Materials & International Standards

Material selection is a critical factor in fitting performance, especially in corrosive or high-pressure environments. All materials are sourced from reputed mills and are fully traceable, with heat numbers and batch records maintained for every order.

Duplex Grade Typical Applications Standards
UNS S31803 (F51) Oil & gas, chemical, marine, desalination ASTM A815, ASME SA815
UNS S32205 Offshore, petrochemical, high chloride environments ASTM A815, ASME SA815

Chemical Composition & Mechanical Properties

Every duplex buttweld fitting is supplied with comprehensive test certificates, including chemical composition and mechanical property reports. This ensures full compliance with project specifications and international codes. Our in-house laboratory conducts spectrographic analysis, tensile testing, hardness testing, and non-destructive examinations such as ultrasonic and radiographic testing.

Property Typical Values (Varies by Grade)
Tensile Strength 620–800 MPa (Duplex/Super Duplex)
Yield Strength 450–550 MPa
Elongation 25–35%
Hardness 250–290 HB
Chemical Elements C, Si, Mn, P, S, Cr, Ni, Mo, N, Cu, etc.

All test results are documented and provided with each shipment, ensuring transparency and traceability.

Dimensions, Sizes & Weight Chart

We manufacture duplex Buttweld Pipe Fittings in a wide range of dimensions, from ½" NB to 48" NB, with wall thicknesses from SCH 10 to XXS. Our production is fully compliant with ASME B16.9, B16.28, EN 10253, DIN, and other international standards. The following table illustrates typical dimensions for elbows as per ASME B16.9.

Size (NB) Center to End (mm) Outside Diameter (mm) Wall Thickness (mm)
½"3821.32.77
1"5133.43.38
2"7660.33.91
4"152114.36.02
8"305219.18.18

Custom dimensions and special machining are available upon request.

Applications & Industries Served

Our duplex and super duplex Buttweld Pipe Fittings are trusted by leading companies and EPC contractors in a diverse range of industries. In the oil and gas sector, our products are used in upstream, midstream, and downstream applications, including pipeline construction, refinery upgrades, and offshore platforms.

Shipbuilding and marine engineering firms specify our fittings for their corrosion resistance and mechanical strength, while chemical and petrochemical plants value our ability to supply exotic alloy fittings for aggressive process environments. We also serve the cement, construction, water treatment, mining, and food processing industries.

Testing & Quality Assurance

Every duplex buttweld fitting undergoes a rigorous inspection process, including dimensional checks, visual inspection, and a full suite of mechanical and non-destructive tests.

Our laboratory is equipped with PMI analyzers, ultrasonic flaw detectors, hardness testers, and hydrostatic test rigs. We provide EN 10204 3.1/3.2 certificates as standard with every shipment.

Packing, Delivery & Export Capabilities

Our duplex Buttweld Pipe Fittings are packed in export-grade wooden cases or pallets, with each item clearly marked as per client and international requirements.

Our logistics team manages all aspects of export documentation, including commercial invoices, packing lists, certificates of origin, and test certificates. We deliver to major ports in Africa, the Middle East, Southeast Asia, and Europe.

Exporting Duplex Buttweld Pipe Fittings to Africa

As a leading Duplex Buttweld Pipe Fittings Manufacturer in India, we have built a strong reputation for supplying high-quality fittings to major projects across Africa. Our export team understands the unique requirements of African industries and ensures smooth, timely deliveries with complete documentation and compliance. From oil and gas to power and infrastructure, our fittings are trusted by clients in Nigeria, Egypt, Kenya, South Africa, Ethiopia and beyond. To learn more about our specialized solutions for the continent, visit our Africa Duplex Buttweld Pipe Fittings Exporter page.

Related Alloy Buttweld Pipe Fittings – Super Duplex, Stainless Steel, Nickel Alloy, Inconel, Monel, Hastelloy, Titanium, Copper Nickel, Carbon Steel, Alloy Steel

In addition to Duplex Buttweld Pipe Fittings, we also manufacture and export Super Duplex Buttweld Pipe Fittings, Stainless Steel Buttweld Pipe Fittings, Inconel Buttweld Pipe Fittings, Hastelloy Buttweld Pipe Fittings, and Monel Buttweld Pipe Fittings. These high-performance alloy buttweld fittings are engineered for critical industrial applications requiring superior corrosion resistance, high tensile strength, thermal stability, and reliable performance under extreme pressure and temperature conditions.

Our engineering team assists clients in selecting the most suitable alloy fitting solutions based on project specifications and international standards.

Browse our full range:

Why Choose CEBEX STEEL INDIA?

Our clients choose CEBEX STEEL INDIA for our technical expertise, commitment to quality, and responsive service. We offer direct-from-manufacturer pricing, flexible order quantities, and comprehensive after-sales support. Our engineering team is available to assist with material selection, specification review, and custom design, ensuring that you receive the optimal solution for your application.

Frequently Asked Questions (FAQ)

What standards do your duplex Buttweld Pipe Fittings comply with?

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All our fittings are manufactured in accordance with ASTM, ASME, EN, DIN, BS, JIS, and GOST standards, with full certification provided.

Can you supply fittings with material test certificates?

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Yes, every shipment includes EN 10204 3.1/3.2 mill test certificates and additional test reports as required.

What is your typical delivery time for export orders?

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Standard sizes are available ex-stock, while custom orders are delivered within 2–4 weeks, depending on quantity and complexity.

Do you offer custom fitting manufacturing?

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Absolutely. We can manufacture to your drawings and specifications, including special alloys and non-standard sizes.

How do you ensure quality and traceability?

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Every fitting is fully traceable, tested, and inspected at every stage, with complete documentation provided.

Request a Quote / Contact Us

If you are looking for a reliable Duplex Buttweld Pipe Fittings Manufacturer in India, Contact CEBEX STEEL INDIA today for a fast, competitive quotation. We are ready to support your next project with quality products, technical expertise, and world-class service. For specialized requirements, explore our Super Duplex, Stainless Steel, Hastelloy, Inconel, and Monel Buttweld Pipe Fittings manufacturing capabilities.

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