Stainless Steel 317L Capillary Tubes, SS 317 Capillary Tubes, 317 Stainless Steel Capillary Tube Manufacturer, SS 317 Capillary Tube Supplier, SS 317 Capillary Tube Exporter, Stainless Steel 317 Precision Tubing, SS 317 Small Diameter Tube ,SS 317 Instrumentation Tubes
Sumer Metal Industries Private Limited is a renowned manufacturer, supplier, and exporter of Stainless Steel 317L Capillary Tubes, catering to a global market. With a strong reputation for delivering high-quality stainless steel products, the company adheres to international standards and specifications, ensuring reliability, performance, and durability. The 317L stainless steel grade, known for its excellent corrosion resistance and low carbon content, is ideal for use in aggressive chemical environments and high-temperature applications.
Stainless Steel 317L Capillary Tubes are primarily used in instrumentation, medical devices, chemical plants, and heat exchanger systems due to their superior strength and corrosion resistance. These tubes are precision-made with tight dimensional tolerances and are available in a variety of outer diameters and wall thicknesses. They are highly resistant to intergranular corrosion after welding and exhibit excellent formability and weldability.
Sumer Metal Industries has expanded its global footprint, exporting 317L capillary tubes to Oman, Qatar, Saudi Arabia, the UAE, Kuwait, Spain, Germany, the USA, Canada, and several regions across Africa. Their commitment to product quality and customer service has earned them trust in both domestic and international markets.
These capillary tubes are manufactured using premium raw materials and advanced production techniques under stringent quality control systems. Each batch undergoes rigorous testing, including hydrostatic, pneumatic, eddy current, and ultrasonic tests, to ensure leak-proof and defect-free performance under critical conditions.
Specification of Stainless Steel 317L Capillary Tubes
| Property | Specification |
|---|---|
| Grade | Stainless Steel 317L (UNS S31703) |
| Standards | ASTM A213, ASTM A269, ASTM A632, ASME SA213, EN 10216-5 |
| Outer Diameter (OD) | 0.3 mm to 8.0 mm |
| Wall Thickness | 0.08 mm to 1.0 mm |
| Length | Up to 30 meters (Coil or Cut Lengths) |
| Manufacturing Type | Seamless / Welded / Redrawn |
| Surface Finish | Bright Annealed, Electro Polished, Mirror Polish |
| Form | Coiled, Straight, U-shaped, Cut-to-Length |
| Tolerances | ±0.05 mm or as per customer requirement |
| Hardness | Annealed (Soft) |
| Testing | Eddy Current, Pneumatic, Hydrostatic, Ultrasonic, PMI Testing |
| Certification | EN 10204 3.1 / 3.2, NABL, IBR, ISO 9001:2015 |
| Applications | Instrumentation, Medical Devices, Chemical Processing, Oil & Gas |
| Packaging | Plastic Cap Ends, Bubble Wrap, Wooden Box / Coil Packaged |
What sets Sumer Metal Industries apart is their ability to customize orders as per client specifications. Whether it’s high-precision capillary tubing for laboratory instrumentation or corrosion-resistant tubing for offshore projects, the company offers flexible solutions to meet diverse industrial requirements.
Chemical Composition of Stainless Steel 317L Capillary Tubes
| Element | Minimum (%) | Maximum (%) |
|---|---|---|
| Carbon (C) | — | 0.035 |
| Manganese (Mn) | — | 2.00 |
| Silicon (Si) | — | 1.00 |
| Phosphorus (P) | — | 0.045 |
| Sulfur (S) | — | 0.030 |
| Chromium (Cr) | 18.0 | 20.0 |
| Nickel (Ni) | 11.0 | 15.0 |
| Molybdenum (Mo) | 3.0 | 4.0 |
| Iron (Fe) | Balance | Balance |
With a proven track record as a Stainless Steel 317L Capillary Tubes exporter in over 30 countries, Sumer Metal Industries ensures global availability, third-party inspection support, and client-specific customization. Our wide export network combined with strict quality standards has made us a preferred choice for SS 317 tubing worldwide.
Specification of Stainless Steel 317L Capillary Tubes
| Property | Specification |
|---|---|
| Grade | Stainless Steel 317L (UNS S31703) |
| Standards | ASTM A213, ASTM A269, ASTM A632, ASME SA213, EN 10216-5 |
| Outer Diameter (OD) | 0.3 mm to 8.0 mm |
| Wall Thickness | 0.08 mm to 1.0 mm |
| Length | Up to 30 meters (Coil or Cut Lengths) |
| Manufacturing Type | Seamless / Welded / Redrawn |
| Surface Finish | Bright Annealed, Electro Polished, Mirror Polish |
| Form | Coiled, Straight, U-shaped, Cut-to-Length |
| Tolerances | ±0.05 mm or as per customer requirement |
| Hardness | Annealed (Soft) |
| Testing | Eddy Current, Pneumatic, Hydrostatic, Ultrasonic, PMI Testing |
| Certification | EN 10204 3.1 / 3.2, NABL, IBR, ISO 9001:2015 |
| Applications | Instrumentation, Medical Devices, Chemical Processing, Oil & Gas |
| Packaging | Plastic Cap Ends, Bubble Wrap, Wooden Box / Coil Packaged |
🏭 Industry & Application
- ✅ SS 317 Capillary Tubes for Medical Industry
- ✅ SS 317 Capillary Tubes for Chemical Processing
- ✅ SS 317 Tubes for Instrumentation Lines
- ✅ Stainless Steel 317L Capillary Tubes for Gas & Liquid Flow
- ✅ SS 317 Tubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:What makes SS 317L capillary tubes suitable for chemical and marine environments?
SS 317L contains higher molybdenum content, giving it superior corrosion resistance, especially in chloride and other chemical environments, making it ideal for harsh industrial and marine conditions.
Q2: Can Sumer Metal Industries supply custom sizes and lengths?
Yes. The company specializes in offering tailor-made solutions, including custom outer diameters, wall thicknesses, and lengths based on client specifications.
Q3:Are SS 317L capillary tubes compliant with international standards?
Absolutely. The tubes conform to ASTM, ASME, and other international standards ensuring global acceptability and high-quality assurance.
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At Sumer Metal Industries Pvt. Ltd., we follow a zero-defect policy by implementing stringent quality checks, using certified raw materials, and continuously improving our processes to deliver reliable and consistent tubing solutions
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