Hydraulic & Instrumentation Tubing

Stainless steel tubing with superior dimensional accuracy, designed for high-pressure hydraulic systems, instrumentation lines, and precision process control.
What Is Hydraulic & Instrumentation Tubing?

Hydraulic and instrumentation tubing requires exceptional dimensional accuracy and surface quality to ensure reliable performance in pressure measurement, flow control, and hydraulic systems. Maintaining consistent OD, ID, and wall thickness throughout the tube length is critical for safety and efficiency.

At Steamline Industries, we manufacture stainless steel hydraulic and instrumentation tubing with ultra-tight tolerances, smooth internal bores, and excellent surface finishes to meet the demanding requirements of oil & gas, chemical, power generation, and process industries worldwide.

Key Features & Advantages

Superior Dimensional Accuracy

Maintains consistent OD, ID, and wall thickness across the tube length.

High Pressure Capability

Designed for demanding hydraulic and instrumentation applications.

Smooth Internal Surface Finish

Promotes efficient fluid flow and minimizes pressure losses.

Excellent Corrosion Resistance

Performs reliably in chemical and process environments.

Available in Straight Lengths & Coils

Offers flexibility for installation and system design requirements.

Precision Cold-Drawn Construction

Ensures superior strength, consistency, and surface quality.

Specifications Table

Specification Details
Standard ASTM A269 / ASTM A213
Grades 304, 304L, 316, 316L, 321
Types Seamless (Cold Drawn)
OD Range 3 mm – 25 mm
Wall Thickness 0.5 mm – 3 mm
Tolerance DIN / ASTM
Surface Finish Bright Annealed, Electropolished, Pickled
Form Straight Lengths and Coils
Pressure Rating Up to 700 bar

Why Engineers Choose Our Hydraulic & Instrumentation Tubing

Tight Dimensional Tolerances

Ensures consistent OD, ID, and wall thickness.

High Pressure Capability

Suitable for demanding hydraulic applications.

Smooth Internal Bore

Promotes reliable fluid flow and system performance.

Multiple Surface Finishes

Bright annealed, electropolished, and pickled options.

Available in Straight Lengths & Coils

Flexible solutions for various installations.

ASTM & DIN Compliance

Manufactured to international standards.

Industry Applications

Chemical & Petrochemical
Chemical & Petrochemical
Oil & Gas Extraction
Oil & Gas Extraction
Food & Beverage Processing
Food & Beverage Processing
Hydraulic Power Units
Hydraulic Power Units
Offshore & Subsea Systems
Offshore & Subsea Systems
Pharmaceutical Processing
Pharmaceutical Processing
Power Generation
Power Generation

OUR PRODUCTS

Explore Our Product Range

Designed for industrial performance with tight tolerances, premium stainless steel grades and global compliance standards.

Heat Exchanger

Heat Exchanger

High Precision & High Pressure Heat Exchanger Tubing
Built for thermal performance and demanding pressure applications.
Stainless Steel Seamless Pipes

Seamless Pipes

Stainless Steel Seamless Pipes
High-strength seamless pipes engineered for performance.
Stainless Steel Welded Pipes

Welded Pipes

Stainless Steel Welded Pipes
Consistent quality with dependable industrial durability.
Stainless Steel Welded Tubes

Welded Tubes

Stainless Steel Welded Tubes
Precision welded tubing with smooth finish and reliable performance.
Stainless Steel Seamless Tube

Seamless Tubes

Stainless Steel Seamless Tube
Secure packaging designed for safe handling and worldwide delivery.
Stainless Steel Seamless U-Tubes

Seamless U-Tubes

Stainless Steel Seamless U-Tubes
Precision-Bent Seamless U-Tubes Engineered for Superior Heat Transfer Performance.
Stainless Steel Duplex Pipes

Duplex Pipes

Stainless Steel Duplex Pipes
Duplex Pipes Engineered for Superior Strength and Corrosion Resistance.
Stainless Steel Welded U Tubes

Welded U-tubes

Stainless Steel Welded U-Tubes
Precision Welded U-Tubes Engineered for Reliable Heat Transfer Performance.
Stainless Steel Super Duplex Pipes

Super Duplex Pipes

Stainless Steel Super Duplex Pipes
Super Duplex Pipes Engineered for Maximum Strength and Superior Corrosion Resistance.

Need Precision Tubing for Your Project?

Get technical assistance from our experts and request customized hydraulic and instrumentation tubing solutions.
Cta Robot

CERTIFICATES

Quality You Can Trust

Our certifications and inspection standards reflect our commitment to global manufacturing excellence.

Quality management System
Quality Management System
ISO 9001:2015
Quality Management System — governing our entire production, testing, and delivery process
Environment Management system
Environmental Management System
ISO 14001:2015
Environmental Management System — ensuring sustainable and eco-responsible operations
Occupational Health And Safety Management System
Occupational Health And Safety Management System
ISO 45001 2018
Occupational Health & Safety Management System — protecting our workforce and communities

RESOURCES

Technical Resources & Downloads

Everything your procurement and engineering teams need in one place.

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SIL Catalog

Explore the complete range of stainless steel pipes and tubes manufactured by Steamline Industries. The catalog covers seamless pipes, welded pipes, tubes, heat exchanger tubing, hydraulic and instrumentation tubing, U-tubes, duplex, and super duplex products.

Designed for engineers, procurement teams, and industrial buyers, it provides key technical specifications, available grades, dimensions, standards, and application insights across industries including oil & gas, petrochemicals, power generation, pharmaceuticals, and process engineering.

Submit your details to access the latest edition and find the right solutions for your project requirements.

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