Khaleed Stainless is a reliable manufacturer and supplier of Stainless Steel 446 Tubing based in Riyadh, Saudi Arabia. They provide top-notch tubing solutions designed to withstand high temperatures, offer durability, and protect against corrosion. These tubes are crafted using cutting-edge technology and adhere to strict quality standards, ensuring they perform consistently even in tough applications. Renowned for their impressive resistance to oxidation and corrosion at high temperatures, Stainless Steel 446 Tubing finds its place in various sectors, including power generation, chemical processing, petrochemical, and marine industries. Khaleed Stainless guarantees a long service life and dependable performance, making these tubes perfect for critical and high-performance industrial uses.
The composition of Stainless Steel 446 Tubing features high chromium along with carefully controlled amounts of carbon, nickel, and molybdenum, which together provide outstanding high-temperature strength and oxidation resistance. The tubing boasts a tensile strength between 450–650 MPa, high yield strength, and good elongation, ensuring it remains tough and stable under extreme conditions. Its unique ferritic-austenitic microstructure enhances its ability to resist thermal fatigue, scaling, and long-term corrosion, all while maintaining its structural integrity at elevated temperatures. Plus, it’s easy to fabricate and weld, making it a great fit for complex industrial systems.
| Specifications | : | ASTM A/ASME SA213/A249/A269/A312/A358 CL. I to V ASTM A789/A790 |
| Dimensions | : | ASTM, ASME and API |
| Standards | : | GB/T 14975-2002, GB/T 14976-2002, GB 13296-91, API, ASTM A213, ASTM A312, ASTM A269, JIS G3459, JIS G3463, JIS G3448, DIN17458 |
| 446 Pipes & Tubes | : | 1/2″ NB – 24″ NB |
| ERW 446 Pipes & Tubes | : | 1/2″ NB – 24″ NB |
| EFW 446 Pipes & Tubes | : | 6″ NB – 100″ NB |
| Tubing Size | : | 1/8″NB TO 30″NB IN |
| Specialized in | : | Large Diameter Size |
| Schedule | : | SCH20, SCH30, SCH40, STD, SCH80, XS, SCH60, SCH80, SCH120, SCH140, SCH160, XXS |
| Type | : | Seamless / ERW / Welded / Fabricated / LSAW Pipes |
| Form | : | Round, Square, Rectangular, Hydraulic Etc |
| Length | : | Single Random, Double Random & Cut Length. |
| End | : | Plain End, Beveled End, Treaded |
| Grade | C | Mn | Si | P | S | Cr | MO | Ni | N | |
| 446 | Min | – | – | – | – | – | 23.00 | – | – | 0.10 |
| max | 0.2 | 1.5 | 0.75 | 0.040 | 0.030 | 30.00 | – | 0.50 | 0.25 |
| Density | 7.5 g/cm3 |
| Melting Point | 1510 °C (2750 °F) |
| Tensile Strength | Psi – 75,000 , MPa – 485 |
| Yield Strength (0.2%Offset) | Psi – 40,000 , MPa – 275 |
| Elongation | 20 % |
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We rigorously tested to ensure unparalleled quality and performance. Each product is certified to meet international standards, including ISO and ASTM specifications. Advanced testing methods, such as fluid stability, ultrasonic, and corrosion resistance testing, ensure reliability, customer satisfaction and durability
Highly resistant to oxidation and corrosion, Stainless Steel 446 Seamless Tubing is used in high-temperature environments. It comes in various sizes, typically ranging from 1/8 inch to 12 inches in diameter and up to 60 feet in length, ensuring strength and durability without welds.
Offering excellent corrosion resistance, Stainless Steel 446 Welded Tubing is used where cost-effectiveness is key. Available in diameters from 1/4 inch to 8 inches and lengths up to 20 feet, it is ideal for general industrial applications and is welded for a more affordable solution
With superior resistance to high temperatures and corrosion, Stainless Steel 446 Heat Exchanger Tubes are designed for heat exchange systems. Typically available in diameters from 1/2 inch to 4 inches and custom lengths, they ensure efficient thermal transfer and durability under extreme conditions.
Offering excellent oxidation resistance, Stainless Steel 446 Instrumentation Tubing is used in precise measurement systems. Commonly found in sizes from 1/8 inch to 2 inches in diameter, it provides reliability and accuracy in high-temperature and high-pressure environments.
Known for its high corrosion resistance, Stainless Steel 446 Boiler Tubes are designed to withstand high-pressure and temperature in boilers. Typically available in diameters from 1 inch to 5 inches and lengths up to 30 feet, they are essential for reliable boiler operation.
Featuring excellent resistance to oxidation and corrosion, Stainless Steel 446 U-Tubes are used in compact heat exchangers. They generally come in diameters from 1/2 inch to 3 inches, with customizable lengths and bends to fit specific heat exchanger designs
Stainless Steel 446 Condenser Tubes are highly resistant to high-temperature corrosion. Available in sizes from 1/4 inch to 6 inches in diameter and varying lengths, these tubes are used in condenser systems to handle heat and corrosion effectively.
Offering exceptional corrosion and oxidation resistance, Stainless Steel 446 Fin Tubes enhance heat transfer efficiency. Typically available in diameters from 1/2 inch to 3 inches with fins of various lengths and configurations, they are used in heat exchangers and cooling systems.
Stainless Steel 446 Tubing is widely utilized in industries that need piping and components resistant to high-temperature corrosion. It’s perfect for heat exchangers, boiler tubes, furnace components, and exhaust systems where high temperatures and oxidizing conditions are the norm. In chemical and petrochemical plants, it delivers reliable performance even in aggressive environments. Additionally, it’s used in marine equipment, industrial heating systems, and power generation units, ensuring durability, efficiency, and safety in challenging conditions. With its blend of high-temperature strength, oxidation resistance, and longevity, it’s a top choice for demanding applications.
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