Collins-Oliver
Tubing
Need High-Quality Tubing That Won't Let You Down?
When your critical fluid or gas systems go down, every minute counts. At Collins-Oliver, we stock premium stainless steel tubing, instrumentation tubing, and specialty tube materials for hydraulic systems, pneumatic systems, fluid transfer systems, and critical process applications.
From seamless tubing to welded tubing, we've got the materials, sizes, and specifications to keep your operation flowing.

Tubing
Stainless Steel Tubing for Demanding Applications
Looking for corrosion resistance and long-term durability?
Our stainless steel tubing inventory includes precision-drawn tubes in multiple grades:
- 316 stainless steel tubing for superior corrosion resistance
- 304 stainless steel tubing for general industrial applications
- 316L stainless steel tubing for low-carbon, high-purity service
- 321 stainless steel tubing for high-temperature stability
- Seamless stainless steel tubing for high-pressure systems
- Welded stainless steel tubing for cost-effective installations
Instrumentation Tubing for Precision Control
Instrumenting critical measurement and control systems?
Collins-Oliver specializes in instrumentation tubing engineered for accuracy and reliability:
- Instrumentation tubing in fractional and metric sizes
- Seamless tubing for vibration-free performance
- Small diameter tubing for impulse lines and sampling systems
- Precision bore tubing for analytical applications
- Electropolished tubing for ultra-high purity
- Bright annealed tubing for clean installations
Hydraulic Tubing for High-Pressure Systems
Powering mobile equipment or industrial machinery?
We stock hydraulic tubing designed to handle demanding pressure and temperature conditions:
- Seamless hydraulic tubing for shock and vibration resistance
- Cold drawn tubing for dimensional accuracy
- Honed tubing for cylinder applications
- DOM tubing (drawn-over-mandrel) for precision bores
- High pressure tubing rated for extreme service
- Metric hydraulic tubing for international equipment
Carbon Steel Tubing for General Service
Need economical tubing for structural or general applications?
We carry carbon steel tubing in various specifications:
- Cold rolled tubing for precision dimensions
- Hot rolled tubing for structural applications
- Mechanical tubing for machine components
- DOM tubing for high-strength requirements
- Welded carbon steel tubing for pressure systems
- Black iron tubing for steam and gas service
Brass Tubing
Need non-magnetic tubing with excellent machinability?
We stock:
- Brass tubing for decorative and functional applications
- Bronze tubing for marine and corrosive environments
- Naval brass tubing for saltwater resistance
- Admiralty brass tubing for heat exchangers
Aluminum Tubing for Lightweight Systems
Reducing weight without sacrificing strength?
Our aluminum tubing inventory includes:
- 6061 aluminum tubing for structural strength
- 6063 aluminum tubing for extrusion applications
- 3003 aluminum tubing for general fabrication
- Seamless aluminum tubing for pressure applications
- Drawn aluminum tubing for precision work
Alloy and Specialty Tubing
Got extreme temperature, pressure, or corrosion challenges?
Collins-Oliver stocks specialty materials:
- Nickel alloy tubing (Inconel, Monel, Hastelloy)
- Titanium tubing for aerospace and medical applications
- Chrome-moly tubing for high-temperature service
- Duplex stainless tubing for extreme corrosion resistance
- Super duplex tubing for offshore and marine
- Alloy 20 tubing for sulfuric acid service
High Purity Tubing for Critical Applications
Processing pharmaceuticals, semiconductors, or ultra-pure fluids?
We carry:
- Electropolished stainless tubing for smooth, clean surfaces
- Bright annealed tubing for oxidation-free interiors
- Sanitary tubing meeting 3-A standards
- Bioprocess tubing for pharmaceutical manufacturing
- High purity tubing for semiconductor fabrication
- Clean room tubing for contamination-sensitive processes
Tube Sizing and Specifications

Matching exact dimensions for your system?
Collins-Oliver stocks tubing in:
- Fractional sizes (1/16" to 2" OD and larger)
- Metric sizes for international equipment
- Decimal sizes for precision applications
- Nominal pipe sizes for standard connections
- Various wall thicknesses from light to heavy
- Custom lengths cut to your specifications
Seamless vs. Welded Tubing
Which construction method is right for your application?
Seamless tubing advantages:
- Superior strength for high-pressure applications
- No weld seam weak points
- Better for bending and flaring operations
- Ideal for critical service and vibration
- Required for many code applications
Welded tubing advantages:
- More economical for large diameters
- Better dimensional consistency
- Suitable for lower-pressure applications
- Good for structural applications
Tube Finishes and Surface Treatments
Need specific surface characteristics?
We offer tubing with various finishes:
- Bright annealed for clean, oxidation-free surfaces
- Pickled and passivated for corrosion resistance
- Mill finish for general industrial use
- Polished for sanitary and aesthetic applications
- Coated tubing for additional protection
Coiled Tubing vs. Straight Lengths
Which packaging works best for your installation?
Coiled tubing benefits:
- Easy transport and storage
- Continuous lengths reduce fittings
- Bendable for complex routing
- Ideal for long runs
Straight lengths benefits:
- Better for rigid installations
- Easier to support and clamp
- Better appearance for exposed runs
- Standard lengths simplify inventory
Pressure Ratings and Temperature Limits
Engineering for safe, reliable operation?
We provide complete specifications including:
- Maximum working pressure for each size and material
Burst pressure ratings for - safety factors
- Temperature limits for material integrity
- Pressure-temperature curves for system design
- Code compliance documentation (ASME, ASTM, API)
Tubing Standards and Certifications
Meeting industry codes and specifications?
Collins-Oliver stocks tubing compliant with:
- ASTM standards (A269, A213, A511, A554, etc.)
- ASME standards for pressure vessels and piping
- SAE standards for automotive and aerospace
- ISO standards for international compatibility
- 3-A standards for sanitary applications
- FDA compliance for food and pharmaceutical
- Material test reports and certifications available
Tube Bending and Fabrication Support
Need custom bent tubing or assemblies?
We can help with:
- Tube bending radius recommendations
- Minimum bend radius calculations
- Wall thinning considerations
- Flaring and forming guidance
- Welding and joining techniques
- Tube end preparation requirements
Compatible Tube Fittings
Connecting your tubing systems?
Collins-Oliver stocks complete fitting lines:
- Compression fittings for instrumentation tubing
- Flare fittings for copper and aluminum
- Push-to-connect fittings for plastic tubing
- Welded fittings for permanent connections
- Threaded fittings for field modifications
- Sanitary fittings for hygienic systems
- Quick disconnect fittings for service access
Tubing Accessories and Support
Installing and protecting your tube runs?
We stock:
- Tube clamps and support systems
- Tube benders and cutting tools
- Tube reamers and deburring tools
- Tube brushes for cleaning
- Thread sealants and lubricants
- Ferrules and compression components
- Tube markers and identification
Industry Applications
Whatever your industry, we've got the right tubing.
Our tubing serves:
- Oil and gas production and processing
- Chemical processing and petrochemical plants
- Pharmaceutical manufacturing and biotech
- Food and beverage processing
- Power generation (fossil, nuclear, renewable)
- Pulp and paper production
- Water treatment and distribution
- Semiconductor fabrication
- Aerospace and defense
- Automotive manufacturing
- Medical devices and healthcare
- Laboratory and analytical instruments
- Industrial automation and controls
Material Selection Guidance
Not sure which material is right for your application?
Our team helps you evaluate:
- Corrosion resistance requirements
- Temperature and pressure conditions
- Fluid compatibility and chemical resistance
- Mechanical strength and formability needs
- Cost vs. performance tradeoffs
- Code compliance and safety factors
- Service life expectations
- Maintenance and cleanability
Tubing Accessories and Support
Installing and protecting your tube runs?
We stock:
- Tube clamps and support systems
- Tube benders and cutting tools
- Tube reamers and deburring tools
- Tube brushes for cleaning
- Thread sealants and lubricants
- Ferrules and compression components
- Tube markers and identification
Why Choose Collins-Oliver for Tubing?
What's the best way to get the right tubing fast?
Frequently Asked Questions
All Your Questions Answered
What's the difference between seamless and welded tubing?
Seamless tubing has no weld seam, offering superior strength for high-pressure and critical applications. Welded tubing is more economical and better for lower-pressure structural uses.
Do you stock both fractional and metric tubing sizes?
Yes. We carry fractional sizes common in North America and metric sizes for international equipment compatibility.
Can I get stainless steel tubing in different grades?
Absolutely. We stock 304, 316, 316L, 321, and specialty stainless grades for various corrosion and temperature requirements.
Do you cut tubing to custom lengths?
Yes. We provide cut-to-length service for exact specifications, minimizing waste and installation time.
What documentation comes with the tubing?
We provide material test reports (MTRs), mill certificates, and traceability documentation for critical applications requiring quality records.
Do you ship tubing nationwide?
Yes. Local customers get same-day pickup in Baton Rouge. We ship tubing nationwide with protective packaging for safe delivery.
Collins-Oliver
Ready to Get the Tubing Your Systems Demand?
Don't settle for inferior materials or unreliable supply.
Contact Collins-Oliver now for expert advice, quality materials, and same-day availability on stainless steel tubing, instrumentation tubing, hydraulic tubing, copper tubing, and every tube material your systems require.
Call us, visit our Baton Rouge location, or request a quote online. Quality tubing, delivered fast.
