
Manufacturing Techniques for High-Quality SS 316 Micro Tubes
Stainless Steel 316 Micro Tubes are known for their superior corrosion resistance, durability, and precision. These tubes play a critical role in industries such as medical, instrumentation, aerospace, oil & gas, and semiconductors. At ASC LLP, we ensure the delivery of high-quality SS 316 micro tubes through state-of-the-art manufacturing techniques that comply with global quality standards.
In this blog, we’ll explore the manufacturing methods of SS 316/316L Tubes, the types of SS 316 micro tubes, and key aspects such as Stainless Steel 316/316L Tubes equivalent grades, applications, and quality control processes.
What is a Stainless Steel 316 Micro Tube?
A Stainless Steel 316 Micro Tube is a small-diameter precision tube made from 316 or 316L stainless steel. It offers excellent corrosion resistance, especially in chloride environments, making it ideal for sensitive and high-performance applications. These 316 Factory Micro Stainless Steel Capillary Tubes are often used in medical devices, chromatography, sensors, and heat exchangers.
Types of SS 316 Micro Tubes
ASC LLP manufactures and supplies various types of SS 316 micro tubes based on size, tolerance, finish, and usage:
1. 316 Seamless Stainless Steel Micro Tubes
- Manufactured without welding, using extrusion and drawing techniques.
- Ideal for high-pressure or corrosive environments.
- Uniform structure with no weld seam.
2. 316 Welded Stainless Steel Micro Tubes
- Produced by rolling and welding stainless steel strips.
- Cost-effective and suitable for low to moderate pressure applications.
- Improved with heat treatment and cold working.
3. 316 Factory Micro Stainless Steel Capillary Tubes
- Ultra-thin tubes are used in applications requiring tight dimensional tolerances.
- Common in medical and laboratory instruments.
Manufacturing Techniques Used at ASC LLP
To ensure precision and top-notch quality, ASC LLP uses the following techniques in manufacturing SS 316 micro tubes:
1. Tube Drawing
A critical step in reducing the tube diameter and wall thickness. Tubes are drawn through dies and mandrels to achieve the required dimension and surface finish.
2. Cold Pilgering
A specialized cold-forming process that improves dimensional control, surface finish, and mechanical properties of 316 stainless steel micro tubes.
3. Annealing
After cold working, tubes are heat-treated (annealed) to restore ductility and relieve internal stress while maintaining corrosion resistance.
4. Welding (for Welded Micro Tubes)
High-frequency welding techniques ensure clean, strong weld seams in welded SS 316 micro tubes. Post-weld heat treatment improves strength and durability.
5. Pickling & Passivation
These processes remove scale and impurities from the surface and enhance corrosion resistance by forming a passive oxide layer.
6. Surface Finishing
Depending on the application, tubes are polished to achieve a bright annealed, matte, or electro-polished finish.
Stainless Steel 316/316L Tubes Equivalent Grades
Understanding Stainless Steel 316/316L Tubes equivalent grades helps in selecting the right material for global projects:
Standard | 316 Grade | 316L Grade |
ASTM | A213 / A269 / A632 | A213 / A269 / A632 |
UNS | S31600 | S31603 |
EN | 1.4401 | 1.4404 |
JIS | SUS 316 | SUS 316L |
DIN | X5CrNiMo17-12-2 | X2CrNiMo17-12-2 |
Applications of SS 316 Micro Tubes
- Medical & Surgical Instruments
- Heat Exchangers & Condensers
- Chromatography Systems
- Automotive Fuel Injection Systems
- Semiconductor Equipment
- Instrumentation & Control Systems
Why Choose ASC LLP for SS 316 Micro Tubes?
At ASC LLP, we are committed to delivering high-quality stainless steel micro tubes that meet stringent industry standards. Here’s why our clients trust us:
- ISO-certified manufacturing processes
- In-house quality testing (NDT, hydro testing, dimensional inspection)
- Custom sizes and tolerances available
- Prompt delivery and global supply chain network
- Competitive pricing on 316 stainless steel micro tubes
Final Thoughts
Whether you need seamless or welded SS 316 micro tubes, ASC LLP provides precision-manufactured solutions tailored to your industry’s needs. Our expertise in producing 316 Factory Micro Stainless Steel Capillary Tubes ensures that every product meets the highest standards of performance and reliability.
For inquiries, custom orders, or to learn more about our full range of Stainless Steel 316/316L Tubes, get in touch with our expert team today.
Explore the full range of SS 316 micro tubes at Amardeep Steel Centre LLP, and let us help you elevate your projects to new heights. Follow us on LinkedIn, Facebook, and Instagram.