Duplex Steel Tube Manufacturer & Supplier in Bangalore

PREN-tested, solution-annealed, ASTM A790 / A789-compliant Duplex Steel Tube for offshore heat exchangers, seawater coolers and pulp digester tubing.

Shubham Metals stands out as a top innovator in producing Duplex Steel Tubes in Bangalore & India, offering tubes engineered for superior corrosion resistance and high mechanical strength. Utilizing advanced manufacturing processes and stringent quality checks, we provide tubes with precise dimensions, excellent durability, and long-term performance. Each tube undergoes chemical, stress, and thermal testing, making them suitable for chemical processing, petrochemical, marine, and power industries, where reliable and robust tubing is essential.

Manufacturer Highlights:

  • High Corrosion Resistance: Performs excellently in chloride-rich and harsh chemical environments.
     
  • Custom Dimensions: Diameters and lengths tailored for specific industrial requirements.
     
  • Reliable Operations: Supports continuous industrial processes efficiently.
     

Authorized Duplex Steel Tube Suppliers & Exporters in Bangalore & India

Shubham Metals is a trusted supplier and exporter of Duplex Steel Tubes, serving both domestic and global markets. Our organized inventory and streamlined logistics ensure fast and secure order fulfillment. Professional packaging guarantees damage-free delivery worldwide, while our technical team provides guidance on selecting the right tube for industrial applications. Clients rely on us for consistent quality, dependable supply, and smooth project execution.

Supplier & Exporter Highlights:

  • Extensive Inventory: Multiple diameters and schedules available for immediate dispatch.
     
  • Technical Guidance: Assistance for installation and application-specific requirements.
     
  • On-Time Delivery: Efficient logistics minimize operational delays.
     

Why Shubham Metals Excels in Duplex Steel Tubes

Partnering with Shubham Metals ensures premium Duplex Steel Tubes, expert support, and timely delivery. Manufactured as per ASTM and ASME standards, these tubes offer excellent corrosion resistance, superior mechanical strength, and high thermal stability. Our services include production, inventory management, and rapid dispatch, along with technical guidance for choosing the most suitable tube for demanding industrial operations. Clients benefit from enhanced performance, durability, and operational efficiency.

Client Benefits:

  • Certified Quality: ASTM and ASME-approved tubes.
     
  • Project Assistance: Expert guidance for application-specific requirements.
     
  • Complete Solutions: End-to-end management from production to delivery.
     

Available Duplex Steel Tube Stock in Bangalore

Shubham Metals maintains a ready-stock inventory of Duplex Steel Tubes at Bangalore warehouses, enabling immediate fulfillment of industrial orders. Key industrial zones such as Peenya, Bommasandra, Whitefield, and Hosur are served for fast and reliable delivery. Standard diameters, wall thicknesses, and schedules are consistently maintained, supporting efficient operations and minimal downtime. Both small fabricators and large industrial projects benefit from our high-quality, readily available stock.

Inventory Highlights:

  • Immediate Availability: Ready stock for urgent projects.
     
  • Consistent Specifications: Uniform diameters and wall thicknesses.
     
  • Swift Dispatch: Ensures smooth industrial operations.
     

Key Advantages of Duplex Steel Tubes

Product Strengths:

  • Exceptional Corrosion & Heat Resistance: Ideal for chemical, marine, and high-temperature industrial applications.
     
  • Industrial Versatility: Suitable for chemical, petrochemical, marine, and power generation sectors.
     
  • Low Maintenance: Requires minimal upkeep.
     
  • Durable Performance: Maintains structural integrity under extreme conditions.
     

Applications of Duplex Steel Tubes

Industries Served:

  • Chemical & Petrochemical Plants: Resistant to acids, oxidizers, and high-pressure fluids.
     
  • Marine & Offshore Applications: Performs reliably in seawater and harsh offshore conditions.
     
  • Power Generation: Tubing for boilers, turbines, and heat exchangers.
     
  • Heat Transfer Systems: Efficient industrial heat exchangers and condensers.
     
  • Refineries & Industrial Furnaces: Tubing for high-temperature and corrosive environments.
     

Dimensions & Technical Specifications of Duplex Steel Tubes

Grade / Material

Outer Diameter (OD)

Wall Thickness (WT / Schedule)

Length

Standard / Certification

Finish / Surface

Typical Applications

Duplex Steel Tubes

6 mm – 273 mm

Sch 5 – Sch 40 / 0.5 mm – 10 mm

6 m / Custom

ASTM A789, ASME SA789, EN 10216

Pickled & Passivated / Polished

Chemical, Petrochemical, Marine, Power Generation, Refineries

Duplex Steel Tubes

10 mm – 168 mm

Sch 10 – Sch 80 / 1 mm – 12 mm

12 m / Custom

ASTM A789, ASME SA789

Polished / Matte Finish

Industrial Processing, Food & Beverage, Pharmaceutical

Duplex Steel Tubes

20 mm – 219 mm

Sch 5 – Sch 160 / 0.8 mm – 14 mm

6 m / 12 m

EN 10216-5, ASTM A789

Pickled & Polished

High-temperature & Corrosive Applications

Duplex Steel Tubes

25 mm – 168 mm

Sch 40 – Sch 160 / 1.5 mm – 14 mm

12 m / Custom

ASME / ASTM

Matte / Polished

Heat Exchangers, Petrochemical & Marine Use

Ready Stock & Swift Delivery of Duplex Steel Tubes

Shubham Metals ensures rapid dispatch of Duplex Steel Tubes from Bangalore warehouses. Ready-stock inventory supports short lead times and covers industrial hubs like Peenya, Bommasandra, Whitefield, and Hosur. Clients benefit from timely delivery, consistent tube quality, and professional logistics, enabling uninterrupted operations and smooth project execution.

Delivery Highlights:

  • Fast Fulfillment: Immediate access for urgent industrial orders.
     
  • Industrial Hub Coverage: Key zones in Bangalore.
     
  • Reliable Supply: On-time delivery for seamless operations.
     

Call-to-Action (CTA)

Enhance your industrial operations with premium Duplex Steel Tubes from Shubham Metals. Contact us today for expert advice, bulk quotations, and immediate dispatch. Ensure durable, corrosion-resistant, and high-performance tubing from a trusted industrial partner.

Technical Specifications

Duplex Steel Tube – Technical Specifications
Size Range (OD)1/8" to 24" (3 mm to 600 mm)
Wall Thickness0.5 mm to 20 mm (16 SWG to 4 BWG)
LengthSingle Random, Double Random, Cut to Size, Coil Length
FormSeamless / Welded / ERW / EFW
End FinishPlain, Bevelled, Square Cut
SpecificationsASTM A213 / A269 / A789 / B338 / B622 / B163
Surface FinishBright Annealed, Pickled, Polished, Mirror
TestingHydrostatic, Eddy Current, U-Bend, Flare, Flattening, IGC
CertificationEN 10204 3.1 / 3.2 Mill Test Certificate

Premium Range: Products Related to Duplex Steel Tube

Why Choose Shubham Metals for Duplex Steel Tube

Precision Manufacturing Excellence at Shubham Metals

Manufacturing Excellence

01

We utilize highly advanced technology and premium raw materials to manufacture high-grade Duplex Steel Tube that exceed international quality standards like ASTM, ASME, and DIN.

Global Export Logistics and Documentation Experts

Global Export Expertise

02

As a leading global exporter, we provide seamless international shipping for our full Duplex Steel Tube range, complete with comprehensive documentation including MTC 3.1 and Certificates of Origin.

Technical Specialists in Titanium, Inconel, and Stainless Steel

Industrial Expertise

03

Our deep engineering expertise across Titanium, Inconel, and specialized Stainless Steel allows us to tailor custom solutions for high-pressure applications across the Aerospace, Petrochemical, and Energy sectors.

Reliable Pan-India Supply and Distribution Network

Pan-India / Global Network

04

With a robust supply network, we offer rapid stockholding options and flexible distribution for all specialized Duplex Steel Tube, ensuring your industrial projects remain precisely on schedule.

International Material Standards & Technical Compliances

Shubham Metals guarantees complete material traceability and strictly adheres to international manufacturing specifications. Our entire Duplex Steel Tube can be configured and supplied in accordance with global engineering standards:

  • ASTM / ASME Specification Matrix: A312, A213, A182, A403, B163, B165, B444, B423
  • DIN / EN / ISO Standards: EN 10204 3.1, DIN 17440, ISO 15156 (NACE MR0175 compliance for sour environment services)
  • Dimensional Verification Benchmarks: ANSI B16.9, B16.11, B16.5, MSS-SP-43

Comprehensive Quality Testing Protocols

To satisfy international quality audit requirements, we offer exhaustive structural checking parameters via independent, recognized third-party inspection agencies such as TUV, SGS, Lloyds, and DNV:

  • Positive Material Identification (PMI) & Spectro Ladle Analysis
  • Hydrostatic Pressure Testing & Volumetric Ultrasonic Flaw Detection
  • Radiography Examination, Intergranular Corrosion (IGC) Testing, and Micro/Macro Grain Boundary Structure Evaluation

Trusted by 100+ Global & Local Industrial Clients

At Shubham Metals, our reputation is built on 100+ successful partnerships across Bangalore, Pan-India, and Global markets. We are a preferred industrial metal exporter known for precision, technical expertise, and an unwavering commitment to quality standards.

Frequently Asked Questions | Duplex Steel Tube Hub

A duplex steel tube is a stainless steel tube made with a mixed microstructure of austenitic and ferritic stainless steel. It offers high strength and excellent corrosion resistance.

Yes. Duplex steel tubes can be welded using TIG, MIG, and other suitable welding methods.

Available forms include: Seamless tubes Welded tubes Round tubes Heat exchanger tubes Instrumentation tubes Custom sizes and thicknesses

They are generally more expensive than standard stainless steel tubes but provide better durability and corrosion resistance.

Our manufacturing setup produces Duplex Steel Tube conforming strictly to ASTM, ASME, and DIN standards. We offer size ranges starting from 1/8" NB up to 24" NB with wall thickness options spanning Schedule 5S, 10S, 40S, and 80S to meet diverse industrial pressure ratings.

Each grade within our Duplex Steel Tube range features distinctive carbon and alloy stabilization properties. For instance, high-carbon "H" profiles maintain exceptional mechanical strength at elevated temperatures, while titanium-stabilized variants resist corrosion during extreme thermal processing cycles.

Yes, all shipments of Duplex Steel Tube are dispatched alongside authentic, traceable Mill Test Certificates (MTC) matching EN 10204 3.1 criteria. Our documentation covers full chemical ladle analysis and mechanical testing reports linked to the heat batch numbers.

Absolutely. Beyond standard 6-meter cut parameters, our specialized production setups can tailor custom structural lengths, customized heavy wall matrices, and specific surface finishes (such as mirror or satin gloss) to fit your exact fluid handling engineering layout requirements.

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