316L / UNS No. S31603 / EN 1.4404
Shashwat Stainless Inc. have become synonymous with the manufacture, supply, and export of top-quality stainless steel products, and Stainless Steel 316L Seamless U Tubes are no exception. Basically hailed for excellent corrosion resistance and strength, these U tubes are designed to perform under the most adverse conditions and hence find their application in a wide assortment of industries. Quality being our top priority at RPT means that every tube produced not only meets the strict guidelines of the industries it serves but actually surpasses them, offering very reliable and durable solutions to our clients.

The used materials are fabricated from high-quality 316L stainless steel. These are Seamless U Tubes for maximum performance. 316L contains low carbon, which reduces the sensitization phenomenon, hence giving better weldability and more resistance to pitting and crevice corrosion. The important feature of this is that it makes our U-welded tubes particularly suitable for application in chemical processing, marine, and other environments where exposure to high temperatures and aggressive chemicals cannot be avoided. At Shashwat Stainless Inc., we try to make ourselves paired with modern technology and techniques in production to satisfy our valued customers beyond their expectations.
Therefore, with the experience of being exporters for all types of stainless steel products, we recognize the different needs that come from our clients. Our range of Stainless Steel 316L Seamless U Tubes comes in varied sizes and specifications to meet the requirements of specific projects. Be it custom lengths or unique wall thicknesses, our professional team strives to offer customized solutions that best suit your needs. We maintain an inventory base huge enough to grant timely delivery and ensure that our customers get their products right on time.
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316L / UNS No. S31603 / EN 1.4404 Specifications
Types | Seamless & Welded |
---|---|
Form | Round |
Outside Diameter | 12.70 mm to 50.80 mm |
Wall Thickness | 0.89 mm to 5.00 mm |
Length | Up to 30mtr long |
Standard/Specification | ASTM, ASME, ISO, EN, NORSOK, JIS, NACE, DIN, AFNOR |
316L / UNS No. S31603 / EN 1.4404 Chemical Composition (%)
Elements | Carbon (C) | Manganese (M) | Phosphorus (P) | Sulfur (S) | Silicon (SI) | Chromium (CR) | Nickel (NI) | Molybdenum (MO) | Nitrogen (N) | Copper (CR) | Other Elements |
---|---|---|---|---|---|---|---|---|---|---|---|
Composition (%) | 0.030 | 2.00 | 0.045 | 0.030 | 0.75 | 16.0–18.0 | 10.0–14.0 | 2.00–3.00 | 0.10 | - | - |
Application of 316L / UNS No. S31603 / EN 1.4404

- Pulp & Paper Industries
- Ship Industries
- Aerospace Industries
- Refineries Industries
- Power Plant Industries
- Oil & Gas Industries
- Sugar Industries