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ASTM B338 Titanium Tubes – Grade 2, Grade 5, Grade 9 & Grade 12 Manufacturer in India

Inox Steel India is a trusted manufacturer, supplier, and global exporter of Titanium Tubes manufactured in accordance with ASTM B338, covering commercially pure titanium (Grade 2) and high-performance titanium alloys (Grade 5, Grade 9, Grade 12). We supply to industries across GCC, Middle East, Africa, Europe, USA, Canada, and South America, ensuring top-quality tubes with mill test certification, heat number traceability, and stringent metallurgical control.

Known for unmatched corrosion resistance, low density, excellent biocompatibility, and high strength-to-weight ratio, titanium tubes are the first choice for critical applications in chemical processing, marine engineering, heat exchangers, aerospace systems, automotive components, medical equipment, and nuclear sectors.

With ISO 9001, PED, IBR, and EN 10204 3.1/3.2 certifications, Inox Steel India ensures every titanium tube is manufactured under precise controlled conditions to deliver consistent quality and long-term reliability in demanding environments.

Table of Contents

What Are Titanium Tubes & Why Are They Used in Critical Applications?

Titanium tubes are hollow cylindrical products made from high-purity or alloyed titanium, designed for environments requiring:

  • Superior corrosion resistance against seawater, chlorine, acids, and brines
  • High mechanical strength at low weight
  • Biocompatibility for medical & pharmaceutical applications
  • Thermal stability for heat exchangers and high-pressure systems

Titanium is more corrosion-resistant than stainless steel, lighter than steel or nickel alloys, and maintains strength even at elevated temperatures — making it indispensable in advanced engineering applications.

Unique Advantages of Titanium Tubes

  • Corrosion resistance nearly equal to platinum
  • 45% lighter than steel, yet stronger
  • Exceptional resistance to chloride-induced attack
  • High fatigue & fracture resistance
  • Non-toxic, biocompatible — safe for body-contact systems
  • Excellent performance in cryogenic temperatures (down to −196 °C)

How ASTM B338 Titanium Tubes Are Manufactured (Process Overview)

Inox Steel India produces Titanium Tubes using state-of-the-art equipment and controlled metallurgical practices.

Manufacturing Steps:

  1. Billet Conversion & Hot Piercing: Titanium billets (CP or alloyed) are heated to precise temperatures (~900–980 °C) and then pierced to form a hollow shell.
  2. Cold Drawing & Pilgering: The hollow shell is reduced to final dimensions using cold drawing or pilger mills: Achieves superior uniformity, ensures tight dimensional tolerances, and produces thin-wall high-precision tubes.
  3. Heat Treatment (Stress Relief / Annealing): Titanium alloys require controlled annealing to: Restore ductility, Refine grain structure, Enhance corrosion resistance.
  4. Pickling & Passivation: Acid pickling removes oxides and forms a natural titanium oxide layer that protects from corrosion.
  5. Final Testing & Inspection: Each tube is tested through: Hydrostatic pressure testing, Eddy current testing, Ultrasonic inspection, PMI verification, Dimensional inspection, Straightness checks. This ensures leak-proof, defect-free, corrosion-resistant tubes suitable for demanding service conditions.

Key Advantages of Titanium Tubes (Grade-wise)

  • Titanium Grade 2 (Commercially Pure): Best corrosion resistance among CP grades. Ideal for marine, desalination, chemical processing. Excellent weldability and formability.
  • Titanium Grade 5 (Ti-6Al-4V): High-strength aerospace-grade titanium. Superior fatigue and fracture toughness. Used in high-pressure and high-temperature systems.
  • Titanium Grade 9 (Ti-3Al-2.5V): Excellent cold formability. Used in sports equipment, automotive, low-weight tubing. Widely preferred for bicycle & medical tubes.
  • Titanium Grade 12 (Ti-0.3Mo-0.8Ni): Best corrosion resistance in acidic & chlorinated media. Superior resistance to crevice and pitting corrosion. Ideal for power plants, brine systems, and chemical units.

Grades & Standards Overview (ASTM B338)

ASTM B338 covers: Seamless titanium tubes, Welded titanium tubes, Annealed & cold-worked conditions, Heat exchanger, condenser & general corrosion-resistant services. Your master table provides detailed mechanical, chemical, and dimensional properties for Grades 2, 5, 9, and 12.

MASTER TECHNICAL DATASHEET — TITANIUM TUBES (ASTM B338)

(Grades: Gr 2 · Gr 5 · Gr 9 · Gr 12)

Parameter / Property Titanium Grade 2 (Commercially Pure) Titanium Grade 5 (Ti-6Al-4V) Titanium Grade 9 (Ti-3Al-2.5V) Titanium Grade 12 (Ti-0.3Mo-0.8Ni)
Material Type Commercially Pure Titanium Alpha-Beta Titanium Alloy Alpha-Beta Titanium Alloy Modified CP Titanium
Standard ASTM B338 ASTM B338 ASTM B338 ASTM B338
UNS Number R50400 R56400 R56320 R53400
Key Characteristics High corrosion resistance, lightweight, excellent ductility High strength, heat resistant, aerospace quality High strength-to-weight, excellent cold formability Superior corrosion resistance in reducing acids
Typical Applications Heat exchangers, condensers, marine, chemical Aerospace tubes, high-pressure systems, defence Bicycle frames, sports equipment, medical Chemical processing, chlor-alkali, brine plants
Temperature Range −196 °C to 350 °C Up to 400 °C Up to 350 °C Up to 425 °C
Corrosion Resistance Excellent Very Good Excellent Superior (acidic + reducing)
Tensile Strength (MPa) 345 min 895 min 620 min 483 min
Yield Strength (MPa) 275 min 828 min 483 min 345 min
Elongation (%) 20% 10% 15% 18%
Hardness 80–90 HRB 36 HRC max 90 HRB 82 HRB
Density (g/cm³) 4.51 4.43 4.48 4.50
Modulus of Elasticity (GPa) 103 114 110 105
Chemical Composition (%) Ti ≥ 99.2% Al 5.5–6.75%, V 3.5–4.5%, Ti balance Al 2.5–3.5%, V 2.0–3.0%, Ti balance Mo 0.3%, Ni 0.8%, Fe ≤0.3%, Ti balance
Manufacturing Method Seamless / Welded Seamless Seamless / Welded Seamless / Welded
Outside Diameter (OD) 6 mm – 114 mm 6 mm – 76 mm 6 mm – 76 mm 6 mm – 114 mm
Wall Thickness 0.5 mm – 10 mm 0.5 mm – 8 mm 0.4 mm – 8 mm 0.5 mm – 10 mm
Schedules Available SCH 5 – SCH 80 SCH 5 – SCH 80 SCH 5 – SCH 80 SCH 5 – SCH 80
Length 3M · 6M · 12M 3M · 6M · 12M 3M · 6M · 12M 3M · 6M · 12M
End Finish Plain / Bevelled Plain / Bevelled Plain / Bevelled Plain / Bevelled
Surface Finish Annealed, Pickled, Polished Annealed Annealed, Pickled Annealed, Pickled
Hydrostatic Test
Eddy Current Test
Ultrasonic Test
PMI Test
Mechanical Tests
IGC / Corrosion Testing
Third-Party Inspection SGS · BV · TUV · DNV SGS · BV · TUV SGS · BV SGS · BV · TUV
Industry Use Chemical · Marine · Heat Exchangers · Pharma Aerospace · Defence · High Pressure Sports · Medical · Automotive · Marine Petrochemical · Chlor-alkali · Brine systems
Certifications ISO 9001 · PED · EN 10204 3.1/3.2 Same Same Same
HSN Code 8108.20.10 8108.20.10 8108.20.10 8108.20.10

Key Factors to Consider When Selecting Titanium Tubes

Application Environment

  • Grade 2 → Most chemical + marine applications
  • Grade 5 → Aerospace, high-strength systems
  • Grade 9 → Lightweight, high-performance equipment
  • Grade 12 → Chlorine + brine + acidic chemical systems

Temperature Resistance

  • Grade 2: up to 350 °C
  • Grade 5: up to 400 °C
  • Grade 9: up to 350 °C
  • Grade 12: up to 425 °C

Mechanical Strength

For high-pressure/structural applications → Grade 5, Grade 9. For corrosion-only environments → Grade 2, Grade 12.

Corrosion Medium

Brine/chlorine → Grade 12. Seawater → Grade 2. Organic acids → Grade 2. High temperature + strength → Grade 5.

Certification Requirements

PED, IBR, EN 10204 3.1/3.2, NACE (where applicable).

Global & Indian Demand Analysis for Titanium Tubes

India

Major consuming regions: Mumbai, Dahej, Hazira, Vizag, Chennai. Industries: Chemical plants, Heat exchanger units, Pharma & medical systems, Desalination and marine.

Middle East (GCC)

High-volume usage for: Chlor-alkali systems, Offshore oil platforms, Desalination units, Heat exchangers.

Europe & Americas

Demand driven by: Aerospace and defence, High-purity chemical systems, Medical implants/devices, Power and heat exchanger manufacturing.

Africa

Used for: Mining chemical plants, Water treatment, Fertilizer and acid processing units.

Applications & Technical Specifications of ASTM B338 Titanium Tubes

Titanium tubes are the preferred choice for environments requiring high corrosion resistance, lightweight construction, superior metallurgical stability, and long-term performance under thermal cycling. Grades 2, 5, 9, and 12 each offer distinct mechanical and chemical benefits, making them suitable for industrial, aerospace, marine, power generation, and medical sectors.

Applications by Grade / Type / Service Condition

🔹 Titanium Grade 2 Tubes

  • Use: Marine & Chemical Service.
  • Typical: Heat Exchanger Tubes, Condenser Tubes, Marine Piping, Desalination Systems.
  • Industries: Chemical, Petrochemical, Power, Fertilizer.

🔹 Titanium Grade 5 Tubes

  • Use: Aerospace Quality.
  • Typical: Hydraulic Tubing, Aircraft Tubes, Medical Implants, HP Chemical Lines.
  • Industries: Aerospace, Defence, Aviation, Medical.

🔹 Titanium Grade 9 Tubes

  • Use: High Strength + Formability.
  • Typical: Sports Equipment Tubing, Automotive Tubing, Heat Exchangers, Medical Instruments.
  • Industries: Sports, Bicycles, Auto, Chemical, Marine.

🔹 Titanium Grade 12 Tubes

  • Use: Chlor-Alkali & Acidic.
  • Typical: Chlor-Alkali Plants, Power Plant Condensers, Chemical Reactors, Heat Exchangers.
  • Industries: Chemical, Power, Desalination, Petrochemical.

Titanium Tube Size & Dimensional Chart

NPS (Inch) OD (mm) Wall Thickness (mm) Approx. Weight (kg/m)
½″ 12.7 0.9 0.25
¾″ 19.05 1.2 0.48
1″ 25.4 1.5 0.78
2″ 50.8 2.0 2.90
4″ 101.6 3.0 10.50

 Full dimensional chart (SCH 5 – SCH 80) available on request.

Titanium Tube Price List (Indicative 2025 — INR + USD)

Grade OD Range Price INR/kg (F.O.B Mumbai) USD/kg (F.O.B India) Typical Applications
Grade 2 6–114 mm ₹ 1,450 – 2,050 $18 – $25 Heat exchangers, condensers
Grade 5 6–76 mm ₹ 2,900 – 4,000 $35 – $48 Aerospace, medical, high-pressure
Grade 9 6–76 mm ₹ 2,200 – 3,200 $27 – $38 Sports, thin-wall tubing
Grade 12 6–114 mm ₹ 1,850 – 2,600 $23 – $32 Chlor-alkali & acid plants

Prices vary based on OD, WT, annealed condition, origin (USA, Japan, Europe) & TPI requirements.

HSN / HS Code for Titanium Tubes

  • 8108.20.10 – Titanium Tubes (Seamless/Welded).

Testing & Quality Assurance at Inox Steel India

We follow ASTM B338 requirements combined with enhanced metallurgical testing protocols.

Mechanical Testing

  • Tensile Strength
  • Yield Strength
  • Hardness
  • Flattening & Flaring Test

Non-Destructive Testing

  • Hydrostatic Pressure Test
  • Eddy Current Test
  • Ultrasonic Inspection (UT)

Chemical & Metallurgical

  • PMI (Positive Material ID)
  • Grain Flow Examination
  • IGC Test (Intergranular Corrosion)
  • Microstructural Analysis

Documentation Provided: EN 10204 3.1 / 3.2, PED Compliance, Heat Treatment Chart, MTC, IBR Certification (if applicable), Third-Party Inspection (SGS, BV, TÜV, DNV).

Additional Engineer-Focused Technical Notes

Heat TreatmentSolution annealed, Stress relieved, Controlled atmosphere annealing (for aerospace grades).

Dimensional ToleranceASTM B338 OD / WT tolerances. TEMA tolerances for heat exchanger tubing.

End FinishingPE (Plain End), BE (Bevelled End), Custom machining available.

Titanium Tube Supplier Near Alankar Cinema, Mumbai — Inox Steel India

Inox Steel India is widely recognized as a reliable Titanium Tube Supplier near Alankar Cinema, Mumbai, supplying ASTM B338 Grade 2, Grade 5, Grade 9, and Grade 12 titanium tubes across India and more than 40+ countries. Our strong inventory, global certifications, and expert metallurgical support make us the preferred supplier for chemical plants, power plants, desalination facilities, aerospace manufacturers, medical equipment makers, and engineering companies.

Why Choose Inox Steel India for ASTM B338 Titanium Tubes

  1. Titanium Tubes Manufactured to Global Standards: All titanium tubes meet: ASTM B338, ASME Code requirements, PED 2014/68/EU, EN 10204 3.1 / 3.2, IBR (when applicable).
  2. Full Range of Grades Ready in Stock: Grade 2 (CP) → Chemical & marine; Grade 5 → Aerospace & defence; Grade 9 → Sports & medical; Grade 12 → Chlor-alkali & brine.
  3. Precision Manufacturing & Heat Treatment: Solution annealed, Stress relieved, Cold drawn for dimensional precision, Controlled pickling & passivation.
  4. Customisation for Industrial & Engineering Needs: Thin-wall & thick-wall tubes, U-bending for heat exchangers, Tube bundles, Cut-to-length pipes, Special tolerances as per TEMA / ASME.
  5. Export-Ready Processing & Documentation: Fully packed, seaworthy crates, Heat number stamped, PMI-tested, Export documentation for customs.
  6. Worldwide Supply Network: Regular shipments to: UAE, Saudi Arabia, Oman, Qatar, Kuwait, Nigeria, South Africa, Germany, Italy, UK, USA, Brazil, Mexico, Canada.
  7. Competitive Global Pricing: We offer strategic price advantages for EPC contractors, Oil & gas suppliers, Chemical plant builders, Aerospace & defence companies.

Industries & Applications We Serve

Industry Applications Prefered Titanium Grade
Chemical Processing Acid loops · Chlorine systems · Heat exchangers Grade 2 / Grade 12
Power & Energy Condensers · Cooling towers · Boiler tubes Grade 2 / Grade 12
Pharmaceutical & Biotech Ultra-clean tubing · Sterile systems Grade 2 / Grade 9
Aerospace & Defence Hydraulic lines · Aircraft tubes · Structural assemblies Grade 5
Marine & Offshore Seawater cooling · Marine piping Grade 2
Desalination Plants Brine circulation · Evaporators Grade 2 / Grade 12
Sports Equipment Bicycle frames · High-performance tubing Grade 9
Automotive & EV Industry Lightweight tubing · Heat exchangers Grade 9

Export Readiness & Packaging

We follow premium export-grade packing to ensure the tubes reach safely across continents.

Packaging Includes

  • HDPE wrapping & corrosion inhibitor
  • Plastic end caps
  • Bundled with steel strips
  • Wooden crates for container shipment
  • Heat number & grade marking on each tube

Marking Includes

  • Grade (Gr 2 / 5 / 9 / 12)
  • Size (OD × WT)
  • Heat No.
  • Standard (ASTM B338)
  • Country of origin

Export Ports: JNPT – Mumbai | Mundra – Gujarat | Hazira – Gujarat. Our logistics team ensures timely delivery to all major global destinations.

Speak to Our Technical Sales Team — Get a Quick Quote

Whether you need titanium tubes for a chemical plant in India, a desalination project in the Middle East, or a medical or aerospace application in Europe or the USA — our experts are equipped to recommend the ideal grade and supply at competitive pricing.

Inox Steel India

52-A, Mulji Thackersi Bldg, Islampura Street, Shop No. 10, Near Alankar Cinema, Mumbai – 400 004

Email

steel@inoxsteelindia.in

Phone

+91 9930796690

Frequently Asked Questions (FAQs)

B338 covers seamless & welded tubes; B862 covers welded titanium tubes only.

Titanium is immune to seawater corrosion and has a very long service life.

Grade 2 is the most widely used for heat exchangers and condensers.

Yes—BV, DNV, TUV available.

Final CTA — Get ASTM B338 Titanium Tubes Today

Inox Steel India offers premium-quality, mill-tested, globally certified Titanium Tubes engineered for the toughest applications. From commercial-grade titanium to aerospace alloys, we support projects across chemical, marine, defence, power, and medical sectors.