Stainless Steel Tubing
Seamless instrumentation and hydraulic tubing, with material traceability and support for complete tube systems.
Range & Configurations
- 316/316L seamless tubing
- Coiled seamless tubing
- Single-jacketed tubing
- 316Ti and special alloy tubing
- High-pressure tubing
- Coned and threaded tubing

Selection & Technical Information
ASTM A269 / A213 tubing ranges. EN 10204 Type 3.2 certification is standard on all seamless stainless steel tubing supplied by Fluidline. Confirm the applicable specification, grade, dimensions and operating conditions for each order.
Typical Applications
- Instrument impulse lines
- Hydraulic circuits
- Process and utility systems
What to Include in Your Enquiry
Metric or imperial OD, wall thickness, grade, length, quantity and required service conditions.
EN 10204 Type 3.2 certification is standard on all seamless stainless steel tubing. All other products are supplied with EN 10204 Type 3.1 certification as standard. Type 3.2 certification for all other products must be requested before manufacture.
Browse Technical Downloads →Common Questions
Can FSZ help identify a replacement?
Yes. Provide the product marking, dimensions, connections and service details. We will check the proposed selection before quotation.
Is this range stocked in Zambia?
Local stockholding is planned to support Zambian requirements. Our team confirms local or regional availability and delivery for the exact items requested.
Specify Stainless Steel Tubing for Your Zambia Project
FSZ supports tubing enquiries from its Lusaka base, with regional supply from South Africa. Specify the tube and the connection system together; availability and delivery are confirmed for each order.
| Selection item | What to provide or check |
|---|---|
| Dimensions | State the outside diameter and wall thickness, and identify metric or imperial units. |
| Material and specification | Identify the required grade and applicable ASTM A269 or A213 specification. Confirm the exact supplied configuration. |
| Operating duty | Provide the fluid, working pressure and operating temperature. Use the applicable pressure tables with their original notes and temperature factors. |
| Form and quantity | Specify straight, coiled or jacketed tubing, required lengths and quantity. |
| Connections and documentation | Identify the fitting system and required material reports. Confirm the order documentation with FSZ. |
Technical references
- F-Line tubing sizes, materials and pressure reference (PDF)
- Pressure tables and temperature factors (PDF)
- Uni-Lok twin-ferrule fitting selection
- DIN 2353 hydraulic fitting selection
Can I select tubing by outside diameter alone?
No. Include wall thickness, material, service conditions and the fitting system. The applicable pressure and temperature reference must match the selected tubing and connections.
Where can I find tube sizes and pressure tables?
Use the F-Line datasheet and pressure-table links above. Retain the calculation basis, temperature factors and restrictions when using a table; ask FSZ to confirm the proposed selection.
Tell us what your plant needs.
Send a product reference, drawing or requirement. Our team will follow up to help define the right solution.
