Stainless Steel 304 Welded/ERW Micro Tubes are manufactured to satisfy precision engineering needs and are highly corrosion-resistant, dimensionally stable and cost-effective. Among the high-quality materials used in the manufacturing of these tubes is stainless steel 304 which has up to 18% of chromium and 8% of nickel. They are micro tubes with excellent welding properties, high oxidation resistance and durability, and can be used under harsh working conditions. The outside diameter of Stainless Steel 304 Welded/ERW Micro Tubes can be 0.30mm to 12mm, and it is strictly tested by hydrostatic test, eddy current test, chemical test and mechanical test. They are very smooth on the inside surface and can be manufactured to a very close tolerance for instrumentation, medical equipment, heat exchangers, and fluid handling systems. USA Piping Solution is a reliable Stainless Steel 304 Welded/ERW Micro Tubes Manufacturer, Supplier, and Exporter Company in India, offering top-notch pipes at competitive prices, globally.
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Specifications of Stainless Steel 304 Welded / ERW Micro Tubes
| Property / Category | Details |
|---|---|
| Product | ASTM A312 / A269 TP304, TP304L, 1.4301, 1.4307, UNS S30400, UNS S30403 Stainless Steel Micro-Tubes |
| Specification | Standard Specification for Seamless and Welded Austenitic Stainless Steel Small-Diameter / Micro Tubing |
| Type | Seamless & Welded Micro-Tubing |
| Outer Diameter (OD) | 0.30 mm to 12.00 mm (0.012" to 0.472") |
| Wall Thickness | 0.08 mm to 2.00 mm (0.003" to 0.079") |
| Dimensional Tolerances | OD ±0.02 mm to ±0.05 mm / WT ±10% (Precision/Custom Micro Tolerances Available) |
| Supply Form & Length | Straight Lengths (1 Meter to 6 Meters) & Continuous Coiled Tubing |
| Surface Finish | Bright Annealed (BA), Pickled, Electropolished (EP), Precision ID/OD Polished |
| Test Certificates | Mill Test Certificates (MTC) as per EN 10204 3.1 and EN 10204 3.2 |
| ASTM Reference Standards | ASTM A263 / A269 / A632, ASTM A262 (Practices for Detecting Susceptibility to Intergranular Attack) |
Applications Usage of Stainless Steel 304 Welded / ERW Micro Tubes
- Medical & Diagnostic Equipment Manufacturing
- Pharmaceutical Processing Industry
- Analytical & Laboratory Instrumentation Industry
- Food & Beverage Processing Industry
- Automotive Fuel & Emission Control Industry
- Instrumentation & Process Control Industry
- Heat Exchanger & HVAC Equipment Manufacturing
- Electronics & Semiconductor Manufacturing Industry
Frequently Asked Questions
1. What are Stainless Steel 304 Welded / ERW Micro Tubes?
Stainless Steel 304 Welded / ERW Micro Tubes are precision small-diameter tubes manufactured by welding high-quality Grade 304 stainless steel. They offer excellent dimensional accuracy, corrosion resistance, and cost-effective performance.
2. What is the difference between SS 304 welded and seamless micro tubes?
Welded micro tubes are produced by joining stainless steel strips, making them more economical. Seamless micro tubes are manufactured without a weld seam, offering higher pressure resistance and better structural integrity.
3. Are SS 304 Welded / ERW Micro Tubes corrosion resistant?
Yes. SS 304 Welded / ERW Micro Tubes provide excellent resistance to rust, oxidation, moisture, and many industrial chemicals, making them suitable for a wide range of applications.
4. What sizes are available in Stainless Steel 304 Welded / ERW Micro Tubes?
These micro tubes are commonly available in outside diameters ranging from 0.30 mm to 12 mm with various wall thicknesses and custom lengths to meet specific application requirements.
5. Can SS 304 Welded / ERW Micro Tubes withstand high pressure?
Yes. SS 304 Welded / ERW Micro Tubes are suitable for moderate to high-pressure applications when manufactured to the required dimensions, wall thickness, and applicable industry standards.