310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes

Low Carbon Grade • Extreme Heat Resistance • Superior Oxidation Protection

Manufacturers and suppliers of 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes, engineered for high-temperature, high-pressure, and oxidizing service environments in petrochemical plants, refineries, power generation facilities, and thermal processing systems.

ISO 9001:2015 • ISO 14001:2015 • ISO 45001:2018 • PED 2014/68/EU • EN 10204 3.1/3.2 Certified

310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes

Our 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes are engineered for extreme high-temperature and corrosive environments where exceptional oxidation resistance, thermal stability, and long-term mechanical strength are essential. The low-carbon composition of Grade 310L minimizes the risk of intergranular corrosion after welding while the high chromium and nickel content delivers outstanding protection against scaling, oxidation, and thermal fatigue in continuous elevated-temperature service.

The seamless, precision-manufactured construction ensures uniform wall thickness and smooth internal surfaces, reducing friction and pressure losses while enhancing flow efficiency in critical hydraulic and instrumentation systems. These tubes maintain structural integrity under high pressure, thermal cycling, and aggressive operating conditions, making them ideal for safety-critical fluid control and measurement applications.

Widely used in petrochemical plants, refineries, chemical processing units, power generation facilities, industrial heating systems, and thermal processing operations, our 310L stainless steel seamless tubes are manufactured and tested to international standards to deliver a durable, high-performance, and cost-effective solution for harsh, high-temperature, and corrosive service environments.

310L Stainless Steel Seamless Hydraulic and Instrumentation Tubes

Comprehensive Global Reach

Our 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes are trusted across major industrial cities in India and throughout the Middle East, including the UAE, Saudi Arabia, Qatar, Kuwait, Oman, and Bahrain. These regions rely on our low-carbon, high-temperature tubing solutions for petrochemical plants, refineries, power generation facilities, and large-scale infrastructure and EPC projects operating under extreme thermal and pressure conditions.

In Europe, we supply Italy, Germany, Spain, the United Kingdom, France, Turkey, and Eastern European markets, where our 310L stainless steel seamless tubes are valued for their superior resistance to scaling, oxidation, and thermal fatigue, as well as their excellent weldability and long-term performance in demanding hydraulic, industrial heating, and precision instrumentation service environments.

Africa, Americas & Asia-Pacific

Across Africa, the Americas, and the Asia-Pacific region, our 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes support thermal processing plants, power stations, chemical processing units, offshore platforms, and heavy manufacturing industries—delivering dependable performance in high-pressure, heat-intensive, and corrosive operating conditions.

Commitment to Quality

Wherever you operate—Doha, Dubai, London, Houston, or Singapore—Seminox Pipes & Tubes delivers premium-quality 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes, manufactured and certified to international standards for precision, traceability, and long-term performance in critical fluid control and instrumentation applications worldwide.

Key Features of 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes

Precision Seamless Manufacturing

Produced using advanced cold drawing and seamless forming processes to achieve uniform wall thickness, tight dimensional tolerances, and smooth internal surfaces for consistent fluid flow and precise instrumentation performance.

Low-Carbon Grade for Enhanced Weldability

The low carbon content of 310L stainless steel minimizes the risk of intergranular corrosion after welding, making these tubes ideal for fabricated systems and installations requiring superior joint integrity.

Exceptional High-Temperature & Oxidation Resistance

The high chromium and nickel content provides outstanding resistance to oxidation, scaling, and thermal degradation, ensuring reliable performance in continuous service at extreme and elevated temperatures.

Smooth Bore for Accurate Flow Control

Precision-finished internal surfaces reduce friction, minimize pressure loss, and enhance flow stability for sensitive instrumentation and process control systems.

High Strength & Thermal Stability

Maintains mechanical integrity and dimensional stability under high pressure, severe thermal cycling, and oxidizing industrial operating conditions.

Long Service Life & Reduced Maintenance

Designed for extended durability, lower downtime, and reduced lifecycle costs in petrochemical plants, refineries, power generation facilities, industrial heating systems, and high-temperature processing environments.

Product Specification – 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes

Outside Diameter
6.00 mm to 114.30 mm (1/4” to 4.5”)
Wall Thickness
0.71 mm to 12.70 mm (0.028” to 0.500”)
Grade / Material
Austenitic Stainless Steel
AISI 310L / 310S (Low Carbon Variant)
UNS S31008
EN 1.4845
Manufacturing Process
Seamless (Cold Drawn / Cold Rolled) • Solution Annealed • Pickled / Bright Annealed
Standards & Specifications
ASTM A213 / A213M – Seamless Stainless Steel Tubes (Instrumentation & Heat Transfer)
ASTM A269 – General Service Stainless Steel Tubing
ASTM A511 – Mechanical Tubing
ASME SA213 / SA269
EN 10216-5 (Seamless Precision Tubes)
Customer Drawings & EPC / Project Specifications
Length
Standard: 6 meters • Random Lengths • Up to 18 meters
Custom cut lengths as per Project / Instrumentation Requirements
Surface Finish
Annealed & Pickled (AP), Bright Annealed (BA),
Polished (180 / 240 / 320 / 400 / 600 Grit), Electropolished
Mechanical Properties (Typical)
Yield Strength: ≥ 205 MPa
Tensile Strength: 515–690 MPa
Elongation: ≥ 40%
Applications
High-Temperature Hydraulic & Instrumentation Lines,
Petrochemical & Refinery Systems,
Power Generation & Thermal Processing Plants,
Industrial Heating & Furnace Equipment,
Chemical Processing Units,
High-Pressure & High-Heat Fluid Transfer Systems,
Oxidizing & Heat-Intensive Service Environments

Manufacturing, Testing & Quality Assurance – 310L Stainless Steel Tubes

Advanced Manufacturing

316 / 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes are produced using precision cold drawing and cold rolling processes, followed by controlled solution annealing and pickling or bright annealing. This ensures a fully austenitic, homogeneous microstructure with excellent corrosion resistance, superior surface finish, and tight dimensional tolerances for high-pressure hydraulic, control, and instrumentation service applications.

Inspection & Testing

Each tube undergoes stringent quality control including Eddy Current Testing (ECT), Hydrostatic or Pneumatic Pressure Testing, Positive Material Identification (PMI), chemical composition analysis, mechanical property testing, dimensional inspection, and 100% visual examination. These processes ensure compliance with ASTM A213 / A269 and ASME SA213 / SA269 standards for safe and reliable performance in critical hydraulic, instrumentation, and corrosive service environments.

Certifications & Compliance

Manufactured in accordance with ASTM A213, ASTM A269, ASME SA213, ASME SA269, EN 10216-5, ISO 9001:2015, ISO 14001:2015, ISO 45001:2018, and PED 2014/68/EU directives. Tubes are supplied with EN 10204 3.1 / 3.2 Mill Test Certificates (MTC), ensuring full traceability, regulatory compliance, and acceptance for EPC, oil & gas, marine, chemical processing, and offshore projects worldwide.

Typical Applications of 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes

High-Temperature Hydraulic & Pneumatic Control Systems
Instrumentation & Process Control Lines
Petrochemical & Refinery Piping Systems
Power Generation & Thermal Processing Plants
Industrial Heating & Furnace Systems
Chemical & Process Industry Equipment
High-Pressure & High-Heat Fluid Transfer
Heat Exchangers & Thermal Control Systems
Oxidizing, High-Temperature & Critical Service Environments

Need 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes for Your Project?

Partner with Seminox Pipes & Tubes for certified, project-ready 310L Stainless Steel Seamless Hydraulic & Instrumentation Tubes manufactured to international standards and supplied with EN 10204 3.1 / 3.2 MTC. Trusted worldwide for petrochemical, refinery, power generation, and high-temperature industrial applications requiring exceptional oxidation resistance, excellent weldability, and long-term performance in heat-intensive and critical service environments.

Get in Touch

Phone Number

022 6659 5296
+91 9987403801
+918433943801

Email

domestic@seminoxpipes.com
export@seminoxpipes.com

Address

1219 / 1220, 12th Floor, Prasad Chambers, Girgaon, Mumbai- 400004

Business Hours

Monday — Friday 9am – 5pm
Saturday — 10am – 3pm
Sunday — Closed

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