Ranya Stainless, based in Muscat, Oman, is a dependable manufacturer and supplier of premium Stainless Steel 422 Tubing designed for high-performance and heat-resistant applications. With a strong commitment to quality and technical precision, the company delivers tubing that offers excellent strength, durability, and reliability under extreme conditions. Their Stainless Steel 422 Tubing is produced using advanced machinery to ensure dimensional accuracy, smooth finish, and consistent performance. Known for timely service and customer-focused support, Ranya Stainless continues to be a preferred choice for industries seeking tubing solutions that can withstand demanding mechanical and thermal environments.
| Specifications | ASTM A/ASME SA268/A731 CL |
| Dimensions | ASTM, ASME and API |
| SS 409 Pipes | 1/2″ NB – 24″ NB |
| ERW 409 Pipes | 1/2″ NB – 24″ NB |
| EFW 409 Pipes | 6″ NB – 100″ NB |
| Wall Thickness | Schedule 5S – Schedule XXS |
| Schedule | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | Round Pipes, Custom Pipes, Square Pipes, Rectangular Pipe, “U” Shape, Hydraulic Pipes |
| Length | Single Random, Double Random & Cut Length. |
| End | Plain End, Beveled End, Treaded |
| Grade | 409 | |
|---|---|---|
| min | max | |
| C | – | 0.03 |
| Mn | – | 1.00 |
| Si | – | 1.00 |
| P | – | 0.04 |
| S | – | 0.02 |
| Cr | 10.5 | 11.7 |
| Mo | – | – |
| Ni | – | 0.5 |
| N | – | – |
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Stainless Steel 422 Tubing is composed of high chromium and moderate carbon content, combined with molybdenum, nickel, manganese, and silicon for improved strength and hardenability. This martensitic grade offers excellent mechanical properties, including high tensile strength, superior hardness, and strong resistance to wear and oxidation at elevated temperatures. When heat-treated, SS 422 provides enhanced creep resistance and stability under thermal stress. Although less ductile than austenitic grades, it delivers outstanding toughness and durability, making it reliable for applications requiring both mechanical strength and heat resistance.
Stainless Steel 422 Seamless Tubing is available in sizes ranging from 0.5 to 8 inches in diameter. It offers excellent resistance to corrosion and high temperature oxidation. Ideal for applications requiring smooth internal surfaces and high mechanical properties.
Stainless Steel 422 Welded Tubing comes in dimensions up to 12 inches in diameter. It provides robust corrosion resistance and is typically used in applications where high strength and durability are required. Suitable for fluid transport and structural applications.
Stainless Steel 422 Heat Exchanger Tube is available in various sizes, typically ranging from 0.5 to 2 inches in diameter. It boasts excellent resistance to corrosion and high thermal conductivity. Used in systems requiring efficient heat transfer under corrosive conditions.
Stainless Steel 422 Instrumentation Tubing comes in sizes from 0.125 to 1 inch in diameter. It offers high corrosion resistance and precision, making it perfect for critical measurements and control systems. Ensures reliability and durability in instrumentation applications.
Stainless Steel 422 Boiler Tubes are available in sizes up to 4 inches in diameter. They are highly resistant to corrosion and oxidation at high temperatures. Essential for efficient operation and longevity in boiler systems.
Stainless Steel 422 U-Tubes are custom-sized according to specific requirements, generally ranging from 0.5 to 2 inches in diameter. They offer exceptional corrosion resistance and are designed for efficient heat transfer in compact spaces. Ideal for heat exchangers and condensers.
Stainless Steel 422 Condenser Tube is available in sizes ranging from 0.5 to 2 inches in diameter. It provides excellent resistance to corrosion and high thermal conductivity, ensuring efficient condensation processes. Widely used in power plants and refrigeration systems.
Stainless Steel 422 Fin Tubes come in various sizes, typically from 0.5 to 2 inches in diameter, with custom fin heights and spacing. They offer superior corrosion resistance and enhanced heat transfer efficiency. Ideal for heat exchangers in demanding environments.
Ranya Stainless is a leading supplier, and stockist of high-quality stainless steel 422 tubing in Muscat, OMAN. Our products are widely used in various applications, and we are committed to delivering excellent service, resulting in high customer satisfaction. Our unique finishing techniques further distinguish us in the stainless steel industry. We are dedicated to consistently providing superior products and effectively meeting our customer’s needs.
Stainless Steel 422 Tubing is widely used in industries that demand strong performance under high temperatures and mechanical stress. It is commonly applied in turbine components, power generation systems, aerospace assemblies, and high-temperature industrial equipment. The tubing is also suitable for oil and gas tools, heat-resistant mechanical shafts, petrochemical machinery, and heavy-duty engineering parts. Its excellent oxidation resistance and structural stability make it ideal for applications involving continuous thermal exposure. With a long service life and dependable performance, Stainless Steel 422 Tubing continues to be a preferred choice for critical and high-stress operating environments.
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