Home > Alloy Steel > Alloy Steel P9 Pipes
One of Houston, Texas’ top producers and suppliers of alloy steel P9 pipes is Liam Pipes and Tubes. We provide premium-grade P9 alloy steel pipes, which are renowned for their remarkable corrosion resistance, strength, and heat resistance in demanding industrial settings. Alloy Steel P9, which is manufactured in accordance with ASTM A335 specifications, is perfect for high-temperature and high-pressure environments because it has higher levels of chromium and molybdenum. Our P9 pipes, which come in a range of thicknesses and sizes, satisfy the needs of industries like refinery operations, petrochemical, oil and gas, and power generation. Quality and customer service are the top priorities at Liam Pipes and Tubes.
Carbon (maximum 0.15%), manganese (0.30–0.60%), phosphorus, sulphur, silicon (maximum 0.50%), chromium (8.00–10.00%), and molybdenum (0.90–1.10%) make up the chemical composition of Alloy Steel P9 Pipes. This alloy has outstanding resistance to creep, high temperatures, and oxidation. P9 pipes mechanically provide good elongation and ductility, as well as a minimum yield strength of 205 MPa and a tensile strength of 415–585 MPa. These pipes are made to last for a long time in settings that require strength, dependability, and thermal stability under constant pressure and stress.
| 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 Liam 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.
Liam Pipes and Tubes, one of the largest suppliers of Alloy Steel P9 Pipes in Houston , USA, 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 Liam Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@liampipes.us.
Power generation, petrochemicals, oil and gas, and chemical processing are just a few of the industries that heavily rely on alloy steel P9 pipes for high-temperature, high-pressure applications. They are perfect for applications where improved resistance to thermal fatigue, oxidation, and creep is crucial, such as boilers, heat exchangers, superheaters, steam lines, and pressure vessels. P9 pipes’ exceptional mechanical qualities guarantee enduring performance under challenging circumstances. These pipes are especially well-suited for high-efficiency power plants and refineries, where continuous service depends on operational safety, strength, and resistance to heat and corrosion.
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