310 Stainless Steel Seamless Hydraulic & Instrumentation Tubes

Extreme Heat Resistance • Superior Oxidation Protection • High Mechanical Strength

Manufacturers and suppliers of 310 Stainless Steel Seamless Hydraulic & Instrumentation Tubes, engineered for high-temperature, high-pressure, and oxidizing 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

310 Stainless Steel Seamless Hydraulic & Instrumentation Tubes

Our 310 Stainless Steel Seamless Hydraulic & Instrumentation Tubes are engineered for extreme high-temperature and high-performance environments where exceptional oxidation resistance, thermal stability, and mechanical strength are essential. The high chromium and nickel content of Grade 310 provides outstanding protection against scaling, thermal fatigue, and degradation 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 mechanical integrity under high pressure, thermal cycling, and oxidizing operating conditions, making them ideal for safety-critical fluid control and measurement applications.

Widely used in petrochemical plants, refineries, power generation facilities, chemical processing units, industrial heating systems, and thermal processing operations, our 310 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 service environments.

310 Stainless Steel Seamless Hydraulic and Instrumentation Tubes

Comprehensive Global Reach

Our 310 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 high-temperature and oxidation-resistant 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 310 stainless steel seamless tubes are valued for their superior resistance to scaling, oxidation, and thermal fatigue in demanding hydraulic, industrial heating, and precision instrumentation service environments.

Africa, Americas & Asia-Pacific

Across Africa, the Americas, and the Asia-Pacific region, our 310 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 310 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 310 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.

Exceptional High-Temperature & Oxidation Resistance

The high chromium and nickel content of 310 stainless steel provides outstanding resistance to oxidation, scaling, and thermal degradation, making these tubes ideal for continuous service in extreme and elevated temperature environments.

High Strength & Pressure Performance

Engineered to perform reliably under high internal pressures and mechanical stress, ensuring safe operation in hydraulic systems, control lines, and critical fluid transfer applications.

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.

Thermal Fatigue & Structural Stability

Maintains mechanical integrity and dimensional stability under severe thermal cycling, high temperatures, 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 – 310 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 310 / 310S (Low Carbon, Optional)
UNS S31000 / UNS S31008
EN 1.4841
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 Fluid Transfer Systems,
Oxidizing & Heat-Intensive Service Environments

Manufacturing, Testing & Quality Assurance – 310 Stainless Steel Tubes

Advanced Manufacturing

310 / 310S 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 exceptional oxidation resistance, high-temperature strength, and superior surface finish for demanding hydraulic, thermal processing, and instrumentation service applications.

Inspection & Testing

Each tube undergoes rigorous quality control including Eddy Current Testing (ECT), Hydrostatic or Pneumatic Pressure Testing, Positive Material Identification (PMI), chemical composition analysis, mechanical and high-temperature 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 high-pressure, high-heat, and critical 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, petrochemical, refinery, power generation, and high-temperature industrial projects worldwide.

Typical Applications of 310 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 310 Stainless Steel Seamless Hydraulic & Instrumentation Tubes for Your Project?

Partner with Seminox Pipes & Tubes for certified, project-ready 310 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, high mechanical strength, 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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