Andre Stainless is a reliable manufacturer and supplier of Stainless Steel 422 Tubing based in Pulau Ujong, Singapore. They provide high-performance tubing solutions designed for extreme environments that demand both strength and heat resistance. With a focus on high-temperature stainless steels, Andre Stainless crafts SS 422 tubing that boasts exceptional mechanical properties, outstanding oxidation resistance, and long-lasting reliability. Thanks to their advanced manufacturing capabilities and rigorous quality control, they cater to industries like aerospace, power generation, petrochemicals, and thermal processing, delivering tubing products that comply with international standards for critical applications.
| 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 crafted from a martensitic stainless steel alloy that contains around 12% chromium, along with molybdenum, tungsten, and vanadium. These alloying elements significantly boost the material’s strength, creep resistance, and performance at high temperatures. SS 422 tubing can be heat-treated to achieve impressive tensile strengths that exceed 1000 MPa and Rockwell hardness levels ranging from 40 to 50 HRC. It maintains its structural and mechanical integrity even at service temperatures up to 620°C, making it perfect for long-term use in thermally demanding systems.
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.
Andre Stainless is a leading supplier, and stockist of high-quality stainless steel 422 tubing in Pulau ujong, Singapore. 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.
This type of tubing is commonly found in applications such as steam turbines, high-pressure boilers, aerospace engine components, and heat exchangers. Its high strength and resistance to thermal fatigue and oxidation make it an excellent choice for superheated steam lines, combustion systems, and other environments where standard stainless steels might fail. Moreover, SS 422 tubing performs exceptionally well under mechanical stress, making it a go-to option for engineers and designers looking for reliable, durable solutions in challenging industrial and high-temperature settings.
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