MERIH STAINLESS, based in Istanbul, Turkey, stands out as a top manufacturer and supplier of premium Stainless Steel 321 Pipes, specifically crafted for high-temperature and corrosive environments. Renowned for their durability, strength, and resistance to oxidation, these pipes are produced with meticulous attention to detail and adhere to international standards. The addition of titanium stabilizes the material, preventing intergranular corrosion and ensuring consistent performance, even when exposed to elevated temperatures for extended periods. MERIH STAINLESS supplies these pipes to various sectors, including chemical processing, petrochemical, power generation, aerospace, and automotive industries, delivering solutions that promise longevity, dimensional stability, and reliable performance in challenging conditions.
| Standard | ASTM A312, A358 / ASME SA312, SA358 |
| Outside Diameter | 6.00 mm OD up to 914.4 mm OD, Sizes up to 24″ NB available Ex-stock, OD Size Steel Tubes available Ex-stock |
| Thickness | 0.3mm – 50 mm, SCH 5, SCH10, SCH 40, SCH 80, SCH 80S, SCH 160, SCH XXS, SCH XS |
| Type | Seamless / ERW / Welded / Fabricated Pipes |
| Form | Round, Square, Rectangular, Oval, Hydraulic Etc |
| Length | Single Random, Double Random & Required Length |
| End | Plain End, Beveled End, Treaded |
| Outside Finish | 2B, No.4, No.1, No.8 Mirror Finish for Stainless Steel Pipes, Finish as per customer Requirements |
| Grade | C | N | Ni | Si | P | S | Mn | Cr | TI | |
|---|---|---|---|---|---|---|---|---|---|---|
| SS 321 | Min | – | – | 9.00 | – | – | – | – | 17.0 | 5(C+N) |
| max | 0.08 | 0.10 | 12.00 | 1.00 | 0.045 | 0.030 | 2.00 | 19.0 | 0.70 max |
| Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
| 8.0 g/cm3 | 1457 °C (2650 °F) | Psi – 75000 , MPa – 515 | Psi – 30000 , MPa – 205 | 35 % |
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Stainless Steel 321 Pipes are a type of austenitic stainless steel, containing 17–19% chromium, 9–12% nickel, and titanium to enhance stability. The titanium helps to prevent carbide precipitation, boosting resistance to intergranular corrosion and maintaining stability at high temperatures. In terms of mechanical properties, these pipes offer a tensile strength of around 515 MPa, a yield strength of 205 MPa, and impressive resistance to creep and stress-rupture. They also boast oxidation resistance up to 870°C, along with good weldability and toughness, making them ideal for high-temperature piping and fluid transport in demanding industrial settings.
Corrosion resistant to high-temperature oxidation. Available in various sizes, typically from 1″ to 6″, with wall thicknesses ranging from 1.5mm to 5mm. It is ideal for structural and architectural applications requiring a polished, aesthetic appearance.
Highly resistant to intergranular corrosion and oxidation. Sizes range from 1/8″ to 24″ in diameter, with wall thicknesses from 1mm to 12mm. Suitable for high-temperature service and applications requiring high pressure.
Excellent resistance to oxidation and corrosion. Commonly produced in sizes from 1″ to 24″ in diameter, with wall thicknesses from 2mm to 10mm and used in construction and pipelines for moderate pressure and temperature conditions.
Corrosion resistant with enhanced strength for large diameter applications. Typically available in sizes from 12″ to 60″ diameter with wall thicknesses up to 20mm. It is ideal for high-pressure and high-temperature applications in the oil and gas industry.
Offers superior resistance to high-temperature oxidation and corrosion. Standard sizes range from 1/8″ to 12″ in diameter, with wall thicknesses from 1mm to 10mm. They are commonly used in various industrial and structural applications.
Corrosion resistance with good high-temperature stability. Available in sizes from 1″ to 24″ in diameter, with wall thicknesses ranging from 1.5mm to 12mm. Suitable for a variety of applications, including chemical and petrochemical industries.
These Stainless Steel 321 Pipes find extensive use in industries that require piping solutions resistant to corrosion and heat. They are frequently utilized in chemical processing facilities, petrochemical refineries, and power generation systems, including boilers, superheaters, and heat exchangers. The aerospace and automotive sectors also rely on them for exhaust systems, manifolds, and high-temperature components. Furthermore, they are used in furnace equipment, thermal processing systems, and high-pressure piping applications. Stainless Steel 321 Pipes guarantee secure fluid transport, ensuring efficiency and safety in various industrial operations.
Stainless steel 321 pipe is widely used at high temperatures because of its excellent resistance to oxidation and corrosion. They are commonly found in industries such as aerospace, chemical processing, and petroleum, where high temperatures and aggressive environments are dealt with. Their high-temperature resistance to carbide precipitation makes them ideal for applications involving heat exchangers, reactors, and exhaust gases In addition, tubes 321 are used in applications requiring energy and strength large scale, such as electricity and heat generation.
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