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Maria Pipes and Tubes is a reliable manufacturer and supplier of top-notch Alloy Steel P9 Pipes based in Kuala Lumpur, Malaysia. These pipes are expertly designed to perform exceptionally well in high-temperature and high-pressure settings. We adhere to international quality standards to guarantee durability, precision, and reliability. Our Alloy Steel P9 Pipes come in a variety of sizes, wall thicknesses, and specifications, catering to industries like power generation, petrochemicals, oil & gas, and chemical processing. Thanks to our advanced manufacturing technology and rigorous quality checks, Maria Pipes and Tubes provides piping solutions that are built to last in tough industrial conditions.
Alloy Steel P9 Pipes mainly consist of chromium (8–10%) and molybdenum (0.90–1.10%), along with carefully controlled levels of carbon, manganese, phosphorus, sulfur, and silicon. This unique blend boosts their tensile and yield strength, creep resistance, and oxidation resistance at high temperatures. Typically, these pipes boast a tensile strength of about 415 MPa and a yield strength of around 205 MPa, along with good elongation properties for easy forming and fabrication. The alloy’s composition ensures outstanding thermal stability, structural integrity, and corrosion resistance, making it perfect for extended use in extreme operating conditions.
| Size Range | 1/8″ –42” |
| Schedules | 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH & heavier |
| Standard | ASTM A335, ASTM A213 |
| Grade |
ASTM A335 P1, P2, P5, P9, P11, P12, P22, P23, P91, P92, ASTM A213 T2, T5, T5b, T5c, T9, T11, T12, T22, T23, T91, T92 |
|
Compositions |
Data |
|
UNS Designa-tion |
K41545 |
|
Carbon(max.) |
0.15 |
|
Manganese |
0.30-0.60 |
|
Phosphorus(max.) |
0.025 |
|
Silicon(max.) |
0.50 |
|
Chromium |
4.00-6.00 |
|
Molybdenum |
0.45-0.65 |
|
Other Elements |
… |
|
Properties |
Data |
|
Tensile strength, min, (MPa) |
415 Mpa |
|
Yield strength, min, (MPa) |
205 Mpa |
|
Elongation, min, (%), L/T |
30/20 |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing Alloy Steel P9 pipes from Maria Pipes and Tubes ensures you receive high-quality products designed for demanding applications. Our pipes are manufactured using advanced techniques and rigorous quality control processes, guaranteeing superior strength and durability. With extensive industry experience, we offer expert guidance and tailored solutions to meet your specific needs. Our commitment to customer satisfaction means prompt delivery and exceptional service. Additionally, our Alloy Steel P9 pipes are competitively priced, making them a cost-effective choice for high-performance requirements in industries such as oil and gas, power generation, and chemical processing.
Maria Pipes and Tubes, one of the largest suppliers of Alloy Steel P9 Pipes in Kuala lumpur, Malaysia, offers a comprehensive range of high-quality pipes and tubes suitable for various industrial applications. Their extensive inventory and commitment to exceptional service make them a go-to choice for stainless steel products in the region.
Yes, we offer custom sizes for Alloy Steel P9 Pipes to meet your specific requirements. Our team at Maria Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mariapipes.com.
Alloy Steel P9 Pipes are commonly found in applications that require high strength, heat resistance, and protection against corrosion. You’ll often see them in high-pressure steam pipelines, superheaters, reheaters, and boiler tubes in thermal power plants. They’re also essential in the petrochemical and refinery sectors for transporting hot, corrosive fluids and gases. Plus, their ability to handle thermal cycling and prevent creep deformation makes them ideal for chemical processing plants, marine engineering, and oil & gas transmission lines. With their impressive mechanical and thermal properties, Alloy Steel P9 Pipes continue to be the go-to choice for critical industrial applications.
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