Stainless Steel 904L Capillary Tubes, SS 904L Capillary Tubes, 904L Stainless Steel Capillary Tube Manufacturer, SS 904L Capillary Tube Supplier, SS 904LCapillary Tube Exporter, Stainless Steel 904L Precision Tubing, SS 904L Small Diameter Tube ,SS 904L Instrumentation Tubes
Sumer Metal Industries Private Limited is a trusted manufacturer, supplier, and exporter of premium-grade Stainless Steel 904L Capillary Tubes, offering high corrosion resistance and superior mechanical strength. These capillary tubes are widely used in critical applications in the chemical, instrumentation, and medical industries due to their exceptional quality, dimensional precision, and performance reliability. As a company with a global footprint, Sumer Metal Industries has built a strong reputation in delivering consistent quality and timely shipments worldwide.
Stainless Steel 904L is a non-stabilized austenitic stainless steel with low carbon content. It is specifically designed for harsh environments involving aggressive corrosion like sulfuric acid, phosphoric acid, and chloride-containing media. This makes 904L Capillary Tubes ideal for industries such as oil & gas, marine, chemical processing, and pharmaceuticals. These tubes offer remarkable formability, weldability, and resistance to stress corrosion cracking.
Sumer Metal Industries leverages state-of-the-art manufacturing facilities and rigorous quality assurance processes to ensure each capillary tube meets international standards like ASTM B677, ASME SB677, and others. The tubes are produced in various sizes, wall thicknesses, and lengths to cater to specific customer requirements. Precision cutting, deburring, and polishing are carried out to maintain clean internal surfaces and optimal flow characteristics.
As a reliable exporter, the company serves key global markets, including Oman, Qatar, Saudi Arabia, the UAE, Kuwait, Spain, Germany, the USA, Canada, and several African nations. Sumer Metal Industries ensures robust packaging, documentation support, and logistics to facilitate smooth international deliveries, making them a preferred supplier for EPC contractors, OEMs, and industrial end-users across continents.
Specification of Stainless Steel 904L Capillary Tubes
| Property | Details |
|---|---|
| Material | Stainless Steel 904L (UNS N08904) |
| Standards | ASTM B677, ASME SB677, ASTM A213 |
| Outer Diameter | 0.30 mm to 8.00 mm |
| Wall Thickness | 0.10 mm to 2.00 mm |
| Length | Custom lengths or up to 30 meters coil |
| Surface Finish | Bright Annealed, Polished, Cleaned |
| Manufacturing Process | Seamless / Welded Capillary Tube |
| Application | Instrumentation, Chemical, Oil & Gas, Pharma |
| Delivery Condition | Annealed, Pickled, Deburred |
Whether you need customized capillary tubes for laboratory equipment or high-pressure instrumentation systems, Sumer Metal Industries offers unmatched material traceability, third-party inspections, and certifications such as EN 10204 3.1, ensuring compliance with global standards.
Chemical Composition of Stainless Steel 904L Capillary Tubes
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.02 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.035 |
| Chromium (Cr) | 19.0 – 23.0 |
| Nickel (Ni) | 23.0 – 28.0 |
| Molybdenum (Mo) | 4.0 – 5.0 |
| Copper (Cu) | 1.0 – 2.0 |
| Iron (Fe) | Balance |
With a proven track record as a Stainless Steel 904L 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 904Ltubing worldwide.
Specification of Stainless Steel 904L Capillary Tubes
| Property | Details |
|---|---|
| Material | Stainless Steel 904L (UNS N08904) |
| Standards | ASTM B677, ASME SB677, ASTM A213 |
| Outer Diameter | 0.30 mm to 8.00 mm |
| Wall Thickness | 0.10 mm to 2.00 mm |
| Length | Custom lengths or up to 30 meters coil |
| Surface Finish | Bright Annealed, Polished, Cleaned |
| Manufacturing Process | Seamless / Welded Capillary Tube |
| Application | Instrumentation, Chemical, Oil & Gas, Pharma |
| Delivery Condition | Annealed, Pickled, Deburred |
🏭 Industry & Application
- ✅ SS 904LCapillary Tubes for Medical Industry
- ✅ SS 904LCapillary Tubes for Chemical Processing
- ✅ SS 904LTubes for Instrumentation Lines
- ✅ Stainless Steel 904L Capillary Tubes for Gas & Liquid Flow
- ✅ SS 904LTubes for Heat Exchangers
❓ Frequently Asked Questions (FAQs)
Q1:Why choose Stainless Steel 904L Capillary Tubes over 316L?
SS 904L offers higher corrosion resistance, especially in chloride and sulfuric acid environments. It has better mechanical properties and longer service life in aggressive conditions than 316L.
Q2: Is Sumer Metal Industries a certified exporter of 904L tubes?
Yes, Sumer Metal Industries is ISO certified and provides third-party inspection, test certificates, and export documents for all shipments to ensure compliance with international standards.
Q3: What are the applications of SS 904L Capillary Tubes?
These tubes are widely used in instrumentation systems, gas sampling, medical equipment, high-pressure hydraulic systems, offshore drilling, and chemical processing industries.
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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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