Home > Stainless Steel > Stainless Steel 321 and 321H Electropolished Pipes
Maria Pipes and Tubes, a reputable manufacturer and supplier based in Kuala Lumpur, Malaysia, proudly offers top-notch Stainless Steel 321 and 321H Electropolished Pipes. These pipes are crafted for outstanding performance, cleanliness, and resistance to corrosion. Made from titanium-stabilized austenitic stainless steels, they excel in resisting intergranular corrosion, scaling, and oxidation, even at high temperatures. The 321H grade, which has a higher carbon content, provides improved creep and stress rupture strength. With a sleek, electropolished finish that reduces contamination and enhances flow, Maria Pipes and Tubes guarantees products with remarkable dimensional accuracy and surface quality, making them perfect for critical hygienic and high-purity applications.
The Stainless Steel 321 and 321H Electropolished Pipes are made up of chromium, nickel, and titanium, which help stabilize them against carbide precipitation during exposure to high temperatures. Grade 321 is known for its excellent resistance to oxidation up to 870°C, while Grade 321H boasts superior mechanical strength during extended thermal service. The electropolishing process not only boosts corrosion resistance but also eliminates surface imperfections, resulting in a microscopically smooth surface that enhances cleanliness. These pipes demonstrate impressive tensile and yield strength, elongation, and durability, ensuring dependable performance even in challenging operational conditions.
| 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 Maria 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.
Maria Pipes and Tubes, a leading manufacturer and supplier of Stainless Steel 321 and 321H Electropolished Pipes in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubing suitable for various industrial applications. Our extensive inventory and commitment to exceptional service make us a trusted choice for regional products.
We offer custom sizes for Stainless Steel 321 and 321H Electropolished Pipes to meet your specific needs. Our dedicated team at Maria Pipes and Tubes provides tailored solutions for all your piping and tubing requirements. For more information, contact us at sales@mariapipes.com.
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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