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Seamless Boiler Tubes Manufacturers

Premium Quality Steel Tubes for Industrial Applications

We specialize in manufacturing high-grade seamless boiler tubes designed for extreme pressure and temperature conditions. Our tubes meet international standards including ASME, ASTM, and EN specifications.

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Our Product Range

High-performance tubes for demanding industrial applications

Carbon Steel Boiler Tubes

Carbon Steel Boiler Tubes

Premium carbon steel tubes engineered for high-pressure boiler applications with exceptional durability.

  • Material: ASTM A179, A192, A210
  • Size Range: 12.7mm - 101.6mm OD
  • Temperature: Up to 400°C
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Alloy Steel Boiler Tubes

Alloy Steel Boiler Tubes

High-alloy steel tubes designed for superheater and reheater applications in power generation.

  • Material: ASTM A213 T11, T22, T91
  • Size Range: 25mm - 152mm OD
  • Temperature: Up to 650°C
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Stainless Steel Boiler Tubes

Stainless Steel Boiler Tubes

Corrosion-resistant stainless steel tubes perfect for chemical processing and marine applications.

  • Material: ASTM A213 TP304, TP316
  • Size Range: 19mm - 127mm OD
  • Temperature: Up to 800°C
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About Our Company

With over 30 years of experience in seamless tube manufacturing, we have established ourselves as a trusted partner for industries worldwide. Our state-of-the-art manufacturing facility is equipped with advanced production lines and quality control systems.

We serve diverse sectors including power generation, petrochemical, oil & gas, and industrial boiler manufacturers. Our commitment to quality and innovation has made us a preferred supplier for critical applications.

30+
Years of Experience
50,000+
Tons Annual Capacity
60+
Countries Served
ISO 9001
Certified Quality
Manufacturing Facility

Why Choose Us

1

Advanced Manufacturing

State-of-the-art production lines with automated quality control systems ensuring precision and consistency in every tube.

2

Rigorous Testing

100% non-destructive testing including ultrasonic, eddy current, and hydrostatic pressure tests on all products.

3

International Standards

Products manufactured to ASME, ASTM, EN, DIN, and JIS specifications with full material traceability.

4

Global Delivery

Efficient logistics network ensuring timely delivery to customers worldwide with comprehensive export documentation.

5

Custom Solutions

Engineering support for custom tube specifications, special alloys, and unique application requirements.

6

Quality Assurance

ISO 9001 certified quality management system with comprehensive documentation and material test certificates.

Technical Specifications

Standard Specifications

Outer Diameter 12.7mm - 152mm
Wall Thickness 1.5mm - 16mm
Length 3m - 12m (Custom)
Manufacturing Cold Drawn / Hot Rolled
Surface Finish Bright Annealed / Pickled
Tolerances ±0.1mm (OD), ±10% (WT)

Material Standards

Carbon Steel ASTM A179, A192, A210
Alloy Steel A213 T11, T22, T91, T92
Stainless Steel A213 TP304, TP316, TP321
Pressure Rating Up to 450 bar
Temperature Range -40°C to 800°C
Testing Standards ASME B31.1, EN 10216

Our Services

Manufacturing Services

Complete tube manufacturing capabilities from raw material to finished product with full quality documentation.

  • Cold drawing and hot rolling processes
  • Heat treatment (Annealing, Normalizing, Tempering)
  • Surface treatment and coating applications
  • Custom length cutting and end preparation

Quality Testing

Comprehensive testing services ensuring every tube meets specified requirements and industry standards.

  • Ultrasonic testing (UT) for defect detection
  • Eddy current testing (ECT) for surface flaws
  • Hydrostatic pressure testing
  • Chemical composition analysis
  • Mechanical property testing

Engineering Support

Technical expertise to help you select the right tube specifications for your specific application.

  • Material selection guidance
  • Application engineering consultation
  • Custom specification development
  • Technical documentation support

Global Logistics

Efficient supply chain management ensuring timely delivery worldwide with complete export support.

  • Worldwide shipping and freight forwarding
  • Export documentation and customs clearance
  • Special packaging for safe transportation
  • Inventory management solutions

Frequently Asked Questions

Seamless boiler tubes are manufactured from various grades of carbon steel (ASTM A179, A192, A210), alloy steel (ASTM A213 T11, T22, T91), and stainless steel (ASTM A213 TP304, TP316). The material selection depends on the operating temperature, pressure, and corrosive environment of the application.
Seamless tubes are manufactured without any welding seam, making them stronger and more reliable for high-pressure applications. They have uniform mechanical properties throughout the cross-section and superior resistance to internal pressure compared to welded tubes. This makes them ideal for critical boiler applications where safety and reliability are paramount.
Our minimum order quantity typically starts at 5 tons for standard specifications. However, we can accommodate smaller quantities for custom specifications or special alloys. For specific requirements, please contact our sales team to discuss your project needs.
Yes, we provide comprehensive material test certificates (MTC) in accordance with EN 10204 3.1 or 3.2 standards. These certificates include chemical composition analysis, mechanical properties test results, heat treatment records, and non-destructive testing reports for complete traceability.
Lead time varies depending on the specification, quantity, and material grade. For standard specifications, typical delivery is 4-6 weeks after order confirmation. Custom specifications or special alloys may require 6-10 weeks. We can provide expedited production for urgent requirements subject to availability.
Yes, we have extensive experience in international shipping and have supplied tubes to over 60 countries worldwide. We handle all export documentation, customs clearance, and logistics coordination. We work with reliable freight forwarders to ensure safe and timely delivery to your location.

What Should High-Quality Boiler Tubes Possess?

Essential characteristics that define premium boiler tubes

1

Superior Material Composition

High-quality boiler tubes must be made from premium grade steel with precise chemical composition. The material should contain the right balance of carbon, manganese, silicon, and other alloying elements to ensure optimal strength and corrosion resistance.

2

Excellent Corrosion Resistance

Tubes must withstand harsh operating environments including high temperatures, pressure, and corrosive media. Quality tubes feature enhanced resistance to oxidation, sulfidation, and stress corrosion cracking.

3

High Tensile Strength

Premium boiler tubes possess exceptional tensile and yield strength to handle extreme pressure conditions. They maintain structural integrity even under sustained high-temperature operations.

4

Thermal Stability

Quality tubes demonstrate excellent thermal conductivity and stability across wide temperature ranges. They resist thermal fatigue and maintain dimensional stability during heating and cooling cycles.

5

Precise Dimensions

Manufacturing precision is critical. High-quality tubes feature tight tolerances in wall thickness, outer diameter, and straightness. This ensures proper fit, efficient heat transfer, and safe operation.

6

Strict Quality Certifications

Premium tubes come with comprehensive material test reports, certifications from recognized standards bodies (ASME, ASTM, EN), and full traceability documentation for quality assurance.

Why Can Dexin Provide You with High-Quality Boiler Tubes?

With over 20 years of expertise in seamless tube manufacturing, Dexin has established itself as a trusted supplier of premium boiler tubes worldwide.

01

Advanced Manufacturing Facilities

We operate state-of-the-art production lines equipped with cutting-edge technology including rotary piercing mills, pilger mills, and precision cold drawing equipment. Our facilities enable us to produce tubes with exceptional dimensional accuracy and surface finish.

02

Rigorous Quality Control System

Every tube undergoes comprehensive testing including ultrasonic inspection, eddy current testing, hydrostatic pressure testing, and mechanical property verification. We maintain ISO 9001 and PED certifications ensuring consistent quality.

03

Premium Raw Materials

We source steel billets exclusively from certified suppliers who meet our stringent specifications. Our material procurement team ensures every batch meets the required chemical composition and mechanical properties.

04

Expert Technical Team

Our metallurgists and engineers possess deep expertise in boiler tube applications. We provide technical consultation to help customers select the optimal tube specifications for their specific operating conditions.

05

Global Supply Chain

With strategic warehouse locations worldwide and established logistics partnerships, we ensure timely delivery to customers across continents. Our efficient supply chain minimizes lead times and maintains competitive pricing.

ISO 9001 Certified
ASME Approved
PED Compliant
API Certified
seamless boiler tubes manufacturer
20+
Years Experience
50+
Countries Served

List of Boiler Tube Suppliers Near You

Find trusted boiler tube suppliers in your region

We've compiled a comprehensive directory of reputable boiler tube suppliers worldwide. Whether you're looking for local suppliers or international partners, this list helps you find quality manufacturers near your location.

✅ Asia-Pacific Region

Dexin Steel Tubes (China)

Jiangsu Province, China

Specializes in seamless carbon and alloy steel boiler tubes, ASME SA-192, SA-210, SA-213 grades

Shanghai Boiler Works

Shanghai, China

Leading manufacturer of superheater and reheater tubes for power plants

Nippon Steel Corporation

Tokyo, Japan

Premium quality seamless pipes for high-pressure boilers

✅ Europe

Vallourec Deutschland GmbH

Düsseldorf, Germany

High-performance tubes for power generation and petrochemical industries

Tubacex

Álava, Spain

Stainless steel and nickel alloy tubes for demanding applications

Sandvik Materials Technology

Sandviken, Sweden

Advanced materials for high-temperature boiler applications

✅ North America

Plymouth Tube Company

Massachusetts, USA

Carbon and alloy steel tubes for boiler and heat exchanger applications

ArcelorMittal Tubular Products

Texas, USA

Comprehensive range of seamless mechanical tubing

Evraz North America

Colorado, USA

Seamless carbon steel pipes for energy and industrial markets

✅ Middle East & India

Maharashtra Seamless Limited

Mumbai, India

Seamless pipes and tubes for critical applications

Jindal SAW Ltd

New Delhi, India

Large diameter pipes and seamless tubes

Emirates Steel

Abu Dhabi, UAE

Steel products for construction and industrial applications

Note: This directory is provided for informational purposes. We recommend conducting thorough due diligence before engaging with any supplier. For guaranteed quality and service, contact Dexin directly for your boiler tube requirements.

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