Deliver excellent performance in heavy-duty industrial steel tubing applications with precision fabricated, high-performance stock and custom miniature tubing.
Discover what you can build with precision industrial tubing.
State-of-the-art fabrication capabilities deliver highly reliable stainless steel tubing for industrial applications.
- Crimp Tubing for Electrical Wires
- Molding, Curing, and Machining Mandrels
- Weld Bridges and Collars for Pipelines
- Manufacturing Assembly Components
- Analytical Testing Equipment
- And More
K-Tube is the leading supplier of industrial stainless steel tubing.
Create more secure joins for heavy industry pipelines. Protect delicate electrical systems. Deliver reliable results in manufacturing processes with high-performance tubing that performs under harsh conditions in demanding environments.
World-Class Quality Standards
An ISO 9001 Quality Management System, ISO 14001 Environmental Management System, and compliance with US and EU sourcing standards provide you with durable tubing materials for any industrial environment.
Instant Access to an Extensive Stock Tubing Catalog
Our extensive fabrication capabilities include state-of-the-art technologies and proprietary processes to deliver heavy-duty tubing solutions for industrial applications directly from our inventory to your plant.
K-Tube Discover: Rapid Prototyping Made Simple
Not sure of your final design? Our Discover Program lets you work directly with K-Tube engineers to quickly prototype and refine industrial tubing concepts before moving to full production.
K-Tube’s manufacturing capabilities for industrial steel tubing include:
High-Volume Coil-to-Coil Processing
Highly Reliable QA and Inspection Methodologies
Proprietary, Highly Effective Cleaning Processes
Single Source Manufacturing for Streamlined Supply Chains
State-of-the-Art Sunk Tubing and Plug Draw Processes
Precise Outer Diameters From 0.004″ to 0.220″
Industrial Tubing Frequently Asked Questions
Materials & Properties
High-performance stainless steels such as 304 and 316, along with specialty high-strength alloys, are the backbone of industrial tubing. K-Tube’s engineering team selects and processes these metals to deliver long-lasting corrosion resistance and strength in even the harshest industrial environments.
Stainless steel combines exceptional corrosion resistance with high mechanical strength, making it ideal for oil and gas, chemical processing, and heavy manufacturing. K-Tube further enhances these natural advantages with precision fabrication and rigorous quality control to ensure consistent, reliable performance.
Common Applications
From electrical wire crimping and pipeline weld bridges to analytical testing equipment and precision mandrels, stainless steel tubing supports critical functions across manufacturing and heavy industry. K-Tube’s precision-engineered tubing helps ensure reliability and accuracy in all these applications.
Sourcing & Customization
Yes. K-Tube offers custom diameters, wall thicknesses, and finishes, and provides engineering support from prototype to high-volume production. This collaborative approach ensures that each industrial tubing solution meets exact performance and regulatory requirements.
Design & Performance
Operating temperature and pressure, the type of fluid or gas being transported, exposure to corrosive chemicals, and dimensional tolerances all affect performance. K-Tube’s engineers work with customers to match these requirements to the right tubing design, ensuring each solution is built for both safety and efficiency.
Thicker walls increase strength and pressure tolerance but add weight and cost. Diameter influences flow rate and precision. K-Tube’s advanced coil-to-coil processing delivers the tight dimensional tolerances needed to strike the perfect balance for each application.
Standards & Maintenance
Industrial tubing is typically produced to ASTM and ASME specifications to guarantee consistent material composition and pressure ratings. K-Tube’s ISO 9001 and ISO 14001 certifications, along with proprietary non-destructive testing methods, go beyond these standards to verify integrity and performance in every length of tubing.
Routine inspection and cleaning help extend service life, especially in corrosive or high-humidity environments. K-Tube’s precision cleaning and inspection processes give customers a head start, ensuring tubing arrives ready to perform and easier to maintain.