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ASTM A269 316L Seamless Capillary Tubingis a high-quality material used in various industries for its excellent corrosion resistance, high temperature strength, and easy machinability. It is made of low-carbon austenitic stainless steel, which is resistant to water, chemicals, and other corrosive substances. This makes it ideal for use in applications where the product must remain uncontaminated, such as medical and pharmaceutical instruments.
The capillary tubing has a small diameter and is typically used in microfluidic devices, where precision is essential. The tubing's thickness and diameter can be precisely controlled, making it a popular choice in high-pressure applications. Additionally, its smooth surface and high precision measure make it a reliable choice in industries where cleanliness is crucial.
One of the essential features of ASTM A269 316L Seamless Capillary Tubing is its resistance to high temperatures. It can withstand temperatures up to 1,100°F with little to no loss of strength, making it versatile in steam and heat exchanger applications. It is also highly resistant to stainless steel corrosion and can withstand harsh chemicals, including hydrochloric and sulfuric acid.
In summary, ASTM A269 316L Seamless Capillary Tubing is a key material in many industries due to its excellent performance characteristics. It is durable, versatile, and resistant to corrosion and high temperatures. Its precise measurements and smooth surface also make it a reliable choice in high-pressure and medical device applications.
Stainless steel seamless capillary specification sheet
NOTE:The following are common specifications, if you need non-standard or other special specifications, please consult customer service
Outer diameter * Wall thickness (unit MM mm)
| 10*0.5 | 9.5*0.5 | 9*0.5 | 8.5*0.4 | 8*0.4 | 7.5*0.4 | 7*0.4 |
| 10*0.6 | 9.5*0.6 | 9*0.6 | 8.5*0.5 | 8*0.5 | 7.5*0.5 | 7*0.5 |
| 10*0.7 | 9.5*0.7 | 9*0.7 | 8.5*0.6 | 8*0.6 | 7.5*0.6 | 7*0.6 |
| 10*0.8 | 9.5*0.8 | 9*0.8 | 8.5*0.7 | 8*0.7 | 7.5*0.7 | 7*0.7 |
| 10*0.9 | 9.5*0.9 | 9*0.9 | 8.5*0.8 | 8*0.8 | 7.5*0.8 | 7*0.8 |
| 10*1 | 9.5*1 | 9*1 | 8.5*0.9 | 8*0.9 | 7.5*0.9 | 7*0.9 |
| ∕ | ∕ | ∕ | 8.5*1 | 8*1 | 7.5*1 | 7*1 |
Outer diameter *Wall thickness (unit MM mm )
| 6.5*0.4 | 6*0.3 | 5.5*0.3 | 5*0.3 | 4.5*0.3 | 4*0.3 | 3.5*0.3 |
| 6.5*0.5 | 6*0.4 | 5.5*0.4 | 5*0.4 | 4.5*0.4 | 4*0.4 | 3.5*0.4 |
| 6.5*0.6 | 6*0.5 | 5.5*0.5 | 5*0.5 | 4.5*0.5 | 4*0.5 | 3.5*0.5 |
| 6.5*0.7 | 6*0.6 | 5.5*0.6 | 5*0.6 | 4.5*0.6 | 4*0.6 | 3.5*0.6 |
| 6.5*0.8 | 6*0.7 | 5.5*0.7 | 5*0.7 | 4.5*0.7 | 4*0.7 | 3.5*0.7 |
| 6.5*0.9 | 6*0.8 | 5.5*0.8 | 5*0.8 | 4.5*0.8 | 4*0.8 | 3.5*0.8 |
| 6.5*1 | 6*0.9 | 5.5*0.9 | 5*0.9 | 4.5*0.9 | 4*0.9 | 3.5*0.9 |
| ∕ | 6*1 | 5.5*1 | 5*1 | 4.5*1 | 4*1 | 3.5*1 |
Welded precision pipe specifications
NOTE:The following are common specifications, if you need non-standard or other special specifications, please consult customer service
Outer diameter * Wall thickness (unit MM mm)
| 10*0.4 | 9.5*0.4 | 8.5*0.35 | 8*0.3 | 7.5*0.3 | 7*0.3 |
| 10*0.5 | 9.5*0.5 | 8.5*0.4 | 8*0.4 | 7.5*0.4 | 7*0.4 |
| 10*0.6 | 9.5*0.6 | 8.5*0.5 | 8*0.5 | 7.5*0.5 | 7*0.5 |
| 10*0.7 | 9.5*0.7 | 8.5*0.6 | 8*0.6 | 7.5*0.6 | 7*0.6 |
| 10*0.8 | 9.5*0.8 | 8.5*0.7 | 8*0.7 | 7.5*0.7 | 7*0.7 |
| 10*0.9 | 9.5*0.9 | 8.5*0.8 | 8*0.8 | 7.5*0.8 | 7*0.8 |
Outer diameter * Wall thickness (unit MM mm)
| 6.5*0.3 | 6*0.25 | 5.5*0.25 | 5*0.25 | 4.5*0.2 | 4*0.2 | 3.5*0.2 |
| 6.5*0.4 | 6*0.3 | 5.5*0.3 | 5*0.3 | 4.5*0.3 | 4*0.3 | 3.5*0.3 |
| 6.5*0.5 | 6*0.4 | 5.5*0.4 | 5*0.4 | 4.5*0.4 | 4*0.4 | 3.5*0.35 |
| 6.5*0.6 | 6*0.5 | 5.5*0.5 | 5*0.5 | 4.5*0.5 | 4*0.5 | 3.5*0.4 |
| 6.5*0.7 | 6*0.6 | 5.5*0.6 | 5*0.6 | 4.5*0.6 | 4*0.6 | 3.5*4.5 |
| 6.5*0.8 | 6*0.7 | 5.5*0.7 | 5*0.7 | 4.5*0.7 | 4*0.7 | 3.5*0.5 |
| 6.5*0.9 | 6*0.8 | 5.5*0.8 | 5*0.8 | 4.5*0.8 | 4*0.8 | 3.5*0.55 |
| 6.5*1 | 6*0.9 | 5.5*0.9 | 5*0.9 | 4.5*0.9 | 4*0.9 | 3.5*0.6 |
316 capillary tube we produced before



ABOUT US
ASTM A269 316L Seamless capillary pipe is a high-quality stainless steel pipe with high corrosion resistance and excellent mechanical properties, which is widely used in chemical, pharmaceutical, food and aviation industries.
Our products go through a strict quality assurance system to ensure that products meet international standards and customer requirements. We use advanced production technology and equipment, strictly control the pipeline processing and quality inspection process, to ensure the quality and reliability of products.
At the same time, we also pay attention to environmental protection and sustainable development, the use of energy saving and environmental protection production processes, reduce environmental pollution, to provide customers with high-quality products and services, but also to protect our planet has made contributions.
To sum up, ASTM A269 316L seamless capillary pipe is a kind of high-quality stainless steel pipe, we will, as always, be committed to product quality and customer satisfaction, to provide customers with better products and services.
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