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Exporter of ASTM A269 TP316L Instrumentation Tubes

At New Eagle Industrial Corporation, we specialize in manufacturing premium ASTM A269 TP316L stainless steel instrumentation tubes, engineered for critical industrial applications. Our TP316L tubes are produced using state-of-the-art seamless and cold-drawn processes, ensuring uniform wall thickness, high dimensional accuracy, and superior corrosion resistance. These tubes are specifically designed to handle high-pressure, high-temperature, and corrosive environments.

Our production process involves strict quality control at every stage. From selecting high-grade TP316L stainless steel billets to precision cold drawing, annealing, and polishing, each tube is manufactured to meet and exceed ASTM A269 standards. The result is a tubing product with excellent mechanical strength, smooth surface finish, and long-term durability, capable of performing reliably in demanding industrial setups.

We are committed to global supply excellence and deliver ASTM A269 TP316L instrumentation tubes to clients worldwide. Comprehensive documentation, mill test certificates, and custom size options are provided to meet specific project requirements. The technical team works closely with engineers and procurement professionals to offer tailored solutions, ensuring each tube meets stringent performance specifications and supports critical instrumentation and process control systems.

Stainless Steel 316L Instrumentation Tubes – Technical Specifications

Standard

ASTM A269 / ASME SA269

Grade

Stainless Steel 316L

Manufacturing Process

Seamless / Cold Drawn

Outer Diameter Range (OD)

6 mm to 114.3 mm (1/4” to 4-1/2”)

Wall Thickness

0.5 mm to 8 mm (Custom thickness on request)

Length

6 Meters (Standard) / Up to 12 Meters (Custom)

Surface Finish

Bright Annealed (BA), Polished, Pickled & Passivated, or Mirror Finish

End Finish

Plain Ends (PE), Beveled Ends (BE), Threaded Ends (on request)

Tolerances

As per ASTM B269 / ASME SB269 (OD, Wall ±10%)

Testing & Inspection

Hydrostatic Test, Eddy Current Test, Ultrasonic Test, PMI, Mechanical Testing, Dimensional & Visual Inspection

Heat Treatment

Bright Annealed / Solution Annealed at 1900°F (1040°C) minimum, followed by rapid quenching

Surface Protection

Plastic-capped ends, HDPE/woven wrapping, export bundles with identification tags

Certifications

EN 10204 3.1 / 3.2, ISO 9001:2015, PED 2014/68/EU (on request)

Equivalent Standards

UNS S31603 • WNR 1.4404 • JIS SUS316L • BS 316S31L • GOST 08Х17Н13М2

Applications

Instrumentation Tubing, Hydraulic & Pneumatic Systems, Heat Exchangers, Condensers, Power Plants, Process Industries, Chemical & Petrochemical Plants

ASME SA269 TP316L SS Instrumentation Tubes – Chemical Composition

The chemical composition of 316L stainless steel instrumentation tubes ensures excellent corrosion resistance, high mechanical strength, and suitability for high-pressure and temperature applications in critical industrial systems.

ElementComposition (%)
Carbon (C)≤ 0.03
Chromium (Cr)16.0 – 18.0
Nickel (Ni)10.0 – 14.0
Molybdenum (Mo)2.0 – 3.0
Manganese (Mn)≤ 2.0
Silicon (Si)≤ 1.0
Phosphorus (P)≤ 0.045
Sulfur (S)≤ 0.03
Iron (Fe)Balance

316L Stainless Steel Instrumentation Tubing – Mechanical Properties

316L stainless steel instrumentation tubes offer excellent tensile strength, ductility, and durability, making them ideal for high-pressure and critical instrumentation applications.

PropertyValue
Tensile Strength485 – 620 MPa
Yield Strength≥ 170 MPa
Elongation (in 50 mm)≥ 40%
Hardness (Brinell)≤ 200 HB
Modulus of Elasticity193 GPa
Density8.0 g/cm³

TP316L Instrumentation Tubes – Equivalent Grades

316L stainless steel instrumentation tubes conform to multiple international standards, ensuring compatibility across global industrial applications.

StandardSpecification / DesignationGrade / Material No.
ASTM / ASMEASTM A269 / SA269TP316 / UNS S31600
ENEN 10088-2 / EN 10216-5X5CrNiMo17-12-2 / 1.4401
DINDIN 17456 / DIN 174581.4401
JIS (Japan)JIS G3459 / JIS G4303SUS 316
BS (United Kingdom)BS 3605 / BS 970316S31
ISOISO 15510X5CrNiMo17-12-2
AFNOR (France)NF A35-572Z6CND17-11-02
GOST (Russia)GOST 563203Ch17N14M3
What manufacturing processes are used for TP316L instrumentation tubes?

TP316L instrumentation tubes are manufactured using high-precision seamless and welded methods:

  • Seamless Tubes: Hot or cold-rolled from solid stainless steel billets, then annealed and finished to achieve uniform wall thickness and dimensional accuracy.

  • Welded Tubes: Formed from stainless steel strips and longitudinally welded, suitable for larger diameter requirements.

  • Cold Drawing Process: Applied to both seamless and welded tubes to improve mechanical strength, surface finish, and dimensional precision, ensuring optimal performance in high-pressure instrumentation systems.

Yes, TP316L is specifically designed for welded instrumentation tubing. Key advantages include:

  • Minimized Intergranular Corrosion: Low carbon content (≤0.03%) reduces sensitization in the heat-affected zone during welding.

  • High Durability: Maintains mechanical strength and corrosion resistance, even in chemically aggressive or marine environments.

  • Long-Term Reliability: Ensures consistent performance in critical instrumentation and process control systems.

  • Custom Sizes & Lengths: Tailored to meet specific project requirements.

  • International Shipments: Reliable global delivery with full documentation.

  • Quality Assurance & Certifications: Every tube comes with Mill Test Certificates (MTC), material certifications, and dimensional reports.

  • Compliance with International Standards: Ensures compatibility with UNS S31603, WNR 1.4404, JIS SUS316L, BS 316S31L, and GOST 08Х17Н13М2, supporting critical instrumentation applications worldwide.

As a trusted manufacturer and exporter, New Eagle Steel supplies ASTM A269 TP316L Instrumentation Tubes globally. Our high-performance products are widely used in chemical processing, pollution control, marine, and pharmaceutical industries across Europe, the Middle East, Asia, and the Americas, ensuring exceptional corrosion resistance, reliability, and precision engineering.

  • Middle East: United Arab Emirates (UAE), Saudi Arabia, Qatar, Kuwait, Oman, Bahrain, Yemen, Iran, Iraq, Israel, Jordan, Lebanon, Syria, Turkey
  • North Africa: Egypt, Algeria, Morocco, Tunisia, Libya
  • Asia Pacific: Singapore, Malaysia, Vietnam, Indonesia, Thailand, Philippines, Cambodia, Laos, Myanmar, Brunei, Timor-Leste, Taiwan, Japan, South Korea
  • Europe: Spain, Belgium, Netherlands, France, Germany, Italy, United Kingdom (England), Poland, Cyprus, Malta, Russia
  • Americas: Brazil, Mexico, Chile, Peru, Colombia, Argentina, United States (USA), Canada
  • India: Chennai, Coimbatore, Bangalore, Thiruvananthapuram, Pune, Kolkata, Kerala, Karnataka, Gujarat, Mumbai, Delhi

TP316L Instrumentation Tubes Applications in Manufacturing and Industrial Systems

Oil & Gas Industry
Oil & Gas Industry
Petrochemical & Chemical Processing
Petrochemical & Chemical Processing
Power Generation (Thermal, Nuclear & Renewable)
Power Generation (Thermal, Nuclear & Renewable)
Marine & Offshore Engineering
Marine & Offshore Engineering
Pharmaceuticals & Biotechnology
Pharmaceuticals & Biotechnology
Food, Beverage & Dairy Processing
Food, Beverage & Dairy Processing
Pulp & Paper Industry
Pulp & Paper Industry
Aerospace & Defense
Aerospace & Defense
Automotive & Transportation
Automotive & Transportation
instrumentation control systems
Instrumentation & Control Systems
Water Treatment & Desalination
Water Treatment & Desalination
HVAC & Heat Exchanger Systems
HVAC & Heat Exchanger Systems
Construction & Infrastructure Projects
Construction & Infrastructure Projects
Mining & Metallurgy
Mining & Metallurgy
Semiconductor & High-Purity Gas Distribution
Semiconductor & High-Purity Gas Distribution