Home > Stainless Steel > Stainless Steel 321 and 321H Electropolished Pipes
Bosega Pipes and Tubes, located in Cape Town, South Africa, stands out as a reliable manufacturer and supplier of Stainless Steel 321 and 321H Electropolished Pipes. They provide top-notch piping solutions tailored for industries that demand exceptional surface finishes, corrosion resistance, and the ability to perform under high temperatures. Thanks to their advanced electropolishing process, these pipes boast a smooth, clean, and contaminant-free internal surface, which not only boosts flow efficiency but also ensures hygiene. Bosega caters to vital sectors like pharmaceuticals, food processing, biotechnology, and chemical processing, where maintaining product purity and long-term reliability is crucial.
Stainless Steel 321 is a titanium-stabilized austenitic stainless steel known for its impressive resistance to intergranular corrosion, especially after welding and when exposed to high temperatures. On the other hand, 321H is the high-carbon variant of 321, specifically engineered for enhanced strength and creep resistance in high-temperature applications. The electropolished finish not only improves corrosion resistance but also reduces surface roughness and lowers the chances of bacterial growth or contamination in cleanroom and hygienic settings. These pipes maintain robust mechanical properties, excellent weldability, and strong oxidation resistance, making them ideal for both structural and process piping in demanding environments.
| Specifications | : | ASTM A/ASME SA249/A269/A270 |
| Dimensions | : | ASTM, ASME, and API |
| SS 321 and 321H Pipes Size | : | 1/8″NB TO 30″NB IN |
| Thickness | : | 1mm to 20mm, SCH 5/5S, 10/10S, 20/20S, 40/40S, 80/80S, 120/120S, 160/160S as per ANSI B36.19/36.10 |
| Finish | : | BA Finish inside and outside, Electropolished finish inside and outside |
| Type | : | Electropolished Pipes & Tubes |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Up to 6 meters, custom cut lengths |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Stainless Steel 321 and 321H Electropolished Pipes from Bosega Pipes and Tubes guarantees excellent corrosion resistance, high strength, and durability. Designed for diverse industrial applications, it delivers reliable performance in tough environments while maintaining competitive pricing for cost-effective solutions.
You’ll find Stainless Steel 321 and 321H Electropolished Pipes frequently utilized in pharmaceutical water systems, clean steam lines, high-purity gas delivery, and heat exchanger applications. Their smooth internal surfaces promote laminar flow, prevent scaling or buildup, and ensure adherence to stringent hygiene and process standards. In industries where temperature resistance and cleanability are paramount, these pipes offer an outstanding solution. Whether they’re used in sophisticated systems or essential processes, they deliver the reliability and performance that professionals rely on.
We offer custom sizes for Stainless Steel 321 and 321H Electropolished Pipes to meet your specific needs. Our dedicated team at Bosega Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@bosegapipes.co.za.
Stainless Steel 321 and 321H Electropolished Pipes are widely used in high temperature environments due to their excellent resistance to oxidation and corrosion These pipes are ideal for aerospace applications, exhaust systems and thermal oxidizers. In the pharmaceutical industry, petrochemical industry deals well with corrosives, while in electricity generation they are used in superheater and reheater tubes Electropolished finish ensures good cleanability, making them suitable for pharmaceuticals and food processing industries, where there is no contamination -The use of piping is important Their durability and high-temperature strength enable them to be used in a wide range of applications.
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