Manufacturers and suppliers of 316LN Stainless Steel Seamless Hydraulic & Instrumentation Tubes, engineered for high-strength, oil & gas, chemical processing, offshore, marine, and precision control systems.
Our 316LN Stainless Steel Seamless Hydraulic & Instrumentation Tubes
are engineered for demanding industrial and cryogenic environments where
enhanced mechanical strength, superior corrosion resistance, and long-term
operational reliability are essential. The nitrogen-alloyed, low-carbon
316LN grade provides improved yield strength and excellent
resistance to sensitization, pitting, and crevice corrosion, particularly
in chloride-rich and low-temperature service conditions.
The seamless, high-precision construction ensures uniform wall thickness and
smooth internal surfaces, minimizing pressure losses and maintaining stable
flow performance in critical hydraulic and instrumentation systems. These tubes
perform reliably under high pressure, thermal cycling, and sub-zero or
extreme operating temperatures.
Commonly used in oil & gas facilities, chemical and petrochemical plants,
offshore and marine systems, LNG and cryogenic applications, power generation
units, and precision instrumentation networks, our 316LN stainless steel
seamless tubes are manufactured and tested to international standards to
deliver a durable, high-strength, and corrosion-resistant solution for
harsh and high-performance operating environments.
Our 316LN 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, Bahrain, Iraq, and Jordan. These regions rely on our nitrogen-enhanced, low-carbon tubing solutions for oil & gas operations, water treatment facilities, chemical processing plants, LNG terminals, and large-scale infrastructure and EPC projects that demand high strength, corrosion resistance, and performance in high-pressure and low-temperature service environments.
In Europe, we supply Italy, Germany, Spain, the United Kingdom, France, Turkey, Greece, and Eastern European markets, where our 316LN stainless steel seamless tubes are valued for their improved yield strength, resistance to sensitization, and reliable performance in demanding hydraulic, marine, cryogenic, and high-precision instrumentation applications.
Across Africa, the Americas, and the Asia-Pacific region, our 316LN Stainless Steel Seamless Hydraulic & Instrumentation Tubes support offshore platforms, marine systems, chemical and petrochemical plants, power generation facilities, LNG and cryogenic projects, and heavy manufacturing industries—delivering dependable performance in corrosive, high-pressure, and extreme temperature operating conditions.
Wherever you operate—Doha, Dubai, London, Moscow, or Singapore—Seminox Pipes & Tubes delivers premium-quality 316LN Stainless Steel Seamless Hydraulic & Instrumentation Tubes, manufactured and certified to international standards for precision, traceability, and long-term performance in critical fluid control, cryogenic, and instrumentation applications worldwide.
Produced using advanced cold drawing and seamless forming processes to ensure uniform wall thickness, tight dimensional tolerances, and ultra-smooth internal surfaces for consistent fluid flow and high-accuracy instrumentation performance.
The nitrogen-alloyed, low-carbon 316LN grade delivers higher yield strength and excellent resistance to sensitization and intergranular corrosion, ensuring reliable performance in welded, high-pressure, and low-temperature service environments.
Provides outstanding protection against pitting, crevice corrosion, and chloride-induced attack, making these tubes ideal for offshore, marine, chemical processing, and LNG applications.
Precision-finished internal surfaces reduce friction and pressure loss, enhancing flow stability and measurement accuracy in sensitive instrumentation and process control systems.
Maintains mechanical integrity and corrosion resistance under sub-zero temperatures, cyclic pressure, and fluctuating thermal conditions.
Engineered for long-term durability, minimized downtime, and lower lifecycle costs in oil & gas, LNG, marine systems, chemical plants, and high-precision instrumentation networks.
316LN 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. The nitrogen-enhanced, low-carbon composition ensures a fully austenitic, homogeneous microstructure with improved yield strength, excellent resistance to sensitization, and superior surface finish, delivering tight dimensional tolerances for high-pressure, low-temperature, and corrosion-critical service applications.
Each tube undergoes rigorous quality control including Eddy Current Testing (ECT), Hydrostatic or Pneumatic Pressure Testing, Positive Material Identification (PMI), chemical composition verification, mechanical and low-temperature property testing, dimensional inspection, and 100% visual examination. These procedures ensure compliance with ASTM A213 / A269 and ASME SA213 / SA269 standards for safe, reliable performance in critical hydraulic, instrumentation, LNG, and corrosive service environments.
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, LNG, marine, chemical, cryogenic, and offshore projects worldwide.
Partner with Seminox Pipes & Tubes for certified, project-ready 316LN Stainless Steel Seamless Hydraulic & Instrumentation Tubes manufactured to international standards and supplied with EN 10204 3.1 / 3.2 MTC. Trusted worldwide for oil & gas, LNG, offshore, marine, chemical processing, power generation, and low-temperature or high-pressure service environments requiring enhanced mechanical strength, superior corrosion resistance, and long-term operational reliability.
022 6659 5296 +91 9987403801 +918433943801
domestic@seminoxpipes.com export@seminoxpipes.com
1219 / 1220, 12th Floor, Prasad Chambers, Girgaon, Mumbai- 400004
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