Medical Grade Stainless Steel Capillary Tube 6mm OD 1m Length
Stainless Steel Capillary Tube Small Diameter Stainless Steel Tube For Medical Devices
Material
This product is made from high-quality stainless steel, offering excellent durability, resistance to corrosion, and strength. It is specifically designed to meet the stringent requirements of the medical device industry, ensuring reliability and safety.
Specifications
-
Material: Stainless Steel (304, 316L, or equivalent grades)
-
Diameter: Small diameter, typically ranging from 0.2mm to 10mm
-
Length: Customizable lengths to meet specific medical application needs
-
Wall Thickness: Thin-walled construction for precise fluid control
-
Finish: Polished or passivated finish for enhanced corrosion resistance and cleanliness
-
Tolerance: Tight tolerances ensuring high precision and minimal variation
Chemical Composition
| Grade | Carbon (C) | Manganese (Mn) | Silicon (Si) | Phosphorus (P) | Sulfur (S) | Chromium (Cr) | Nickel (Ni) | Molybdenum (Mo) |
|---|---|---|---|---|---|---|---|---|
| 304 | ≤0.08% | 2.00% | 1.00% | ≤0.045% | ≤0.030% | 18.00-20.00% | 8.00-10.50% | - |
| 316L | ≤0.030% | 2.00% | 1.00% | ≤0.045% | ≤0.030% | 16.00-18.00% | 10.00-14.00% | 2.00-3.00% |
| 316 | ≤0.08% | 2.00% | 1.00% | ≤0.045% | ≤0.030% | 16.00-18.00% | 10.00-14.00% | 2.00-3.00% |
Mechanical Properties
| Property | 304 Stainless Steel | 316L Stainless Steel | 316 Stainless Steel |
|---|---|---|---|
| Yield Strength | 215 MPa | 205 MPa | 205 MPa |
| Tensile Strength | 505 MPa | 485 MPa | 515 MPa |
| Elongation | 40% | 40% | 40% |
| Hardness (HRB) | 92 | 90 | 95 |
| Modulus of Elasticity | 193 GPa | 193 GPa | 193 GPa |
Main Characteristics
-
Corrosion Resistance: Excellent resistance to oxidation and corrosion, making it ideal for medical applications requiring strict hygienic conditions.
-
High Precision: The small diameter and thin-walled construction ensure precise fluid control, which is essential for medical devices.
-
Biocompatibility: Stainless steel grades like 316L ensure compatibility with human tissues, making them suitable for long-term implantation in medical devices.
-
Durability: Provides long-lasting performance even under challenging environments, including exposure to chemicals, high temperatures, and bodily fluids.
Standards
This product adheres to the following standards:
-
ASTM A269: Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service
-
ISO 10993: Biological Evaluation of Medical Devices
-
EN 10217-7: Welded Steel Tubes for Pressure Purposes
Applications
-
Medical Devices: Used in the manufacturing of catheters, syringes, blood pressure tubing, and other medical devices that require precise, flexible, and corrosion-resistant tubing.
-
Fluid Transfer: Essential for delivering fluids in medical equipment where small diameter tubing is required for accurate flow control.
-
Pharmaceutical Equipment: Ideal for pharmaceutical processes where hygiene and corrosion resistance are paramount.


Q: Are you trading company or manufacturer ?
A: manufacturer,also can do trading.
Q: How long is your delivery time?
A: Generally speaking,it is 10-15 days if the goods are in stock,or it is 30-40 days if the goods are not in stock,
it is according to quantity.
Q: Do you provide samples? is it free or extra ?
A: Yes, we could offer the sample for free charge but need pay the cost of freight.
Q: What is your terms of payment ?
A: Payment<=2000USD, 100% in advance. Payment>=2000USD, 30% T/T in advance ,balance before shippment.
If you have another question, pls feel free to contact with me.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.








