Explore our range of ASTM A269 TP316L tubing, TP316L annealed instrumentation tubing, 316L stainless steel instrumentation tube, UNS S31603 A269 instrumentation tube, WNR 1.4404 stainless Steel tubing, 316L Corrosion‑resistant instrumentation tubing. Request your price quote now.
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
Grade
Manufacturing Process
Outer Diameter Range (OD)
Wall Thickness
Length
Surface Finish
End Finish
Tolerances
Testing & Inspection
Heat Treatment
Surface Protection
Certifications
Equivalent Standards
Applications
Instrumentation Tubes
- Stainless Steel
- ASTM A269 TP316
- ASTM A269 TP316L
- ASTM A269 TP317/317L
- ASTM A269 TP904/904L
- Hastelloy (C276 – ASTM B622)
- Monel 400 (ASTM B163 / B165)
- Inconel 625 (ASTM B444)
- Incoloy 825 (ASTM B423)
- SMO 254 (ASTM A213 / A269)
- Duplex (UNS S31803 / S32205 – ASTM A789 / A790)
- Super Duplex (UNS S32750 / S32760 / 2507 – ASTM A789 / A790)
- Copper (ASTM B68 / B75 / B251)
Precision-Engineered Products
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.
| Element | Composition (%) |
|---|---|
| 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.
| Property | Value |
|---|---|
| Tensile Strength | 485 – 620 MPa |
| Yield Strength | ≥ 170 MPa |
| Elongation (in 50 mm) | ≥ 40% |
| Hardness (Brinell) | ≤ 200 HB |
| Modulus of Elasticity | 193 GPa |
| Density | 8.0 g/cm³ |
TP316L Instrumentation Tubes – Equivalent Grades
316L stainless steel instrumentation tubes conform to multiple international standards, ensuring compatibility across global industrial applications.
| Standard | Specification / Designation | Grade / Material No. |
|---|---|---|
| ASTM / ASME | ASTM A269 / SA269 | TP316 / UNS S31600 |
| EN | EN 10088-2 / EN 10216-5 | X5CrNiMo17-12-2 / 1.4401 |
| DIN | DIN 17456 / DIN 17458 | 1.4401 |
| JIS (Japan) | JIS G3459 / JIS G4303 | SUS 316 |
| BS (United Kingdom) | BS 3605 / BS 970 | 316S31 |
| ISO | ISO 15510 | X5CrNiMo17-12-2 |
| AFNOR (France) | NF A35-572 | Z6CND17-11-02 |
| GOST (Russia) | GOST 5632 | 03Ch17N14M3 |
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.
Can TP316L tubing be used in welded assemblies?
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.
How does New Eagle Steel ensure global supply and customization of TP316L tubes?
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.
Global Export Network for Stainless steel 316L instrumentation Tubing
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

Petrochemical & Chemical Processing

Power Generation (Thermal, Nuclear & Renewable)

Marine & Offshore Engineering

Pharmaceuticals & Biotechnology

Food, Beverage & Dairy Processing

Pulp & Paper Industry

Aerospace & Defense

Automotive & Transportation

Instrumentation & Control Systems

Water Treatment & Desalination

HVAC & Heat Exchanger Systems

Construction & Infrastructure Projects

Mining & Metallurgy

