- sales@liampipes.us
- Houston , USA
Home > Alloy Steel > Alloy Steel P11 Pipes
Liam Pipes and Tubes, based in Houston, USA, has built a solid reputation as a reliable manufacturer and supplier of Alloy Steel P11 Pipes. These pipes are celebrated for their high-performance capabilities, catering to industries that demand durability, precision, and strength. Designed to excel in high-temperature and high-pressure environments, they are perfect for applications in power generation, petrochemicals, refineries, and various industrial settings. Liam Pipes and Tubes follows global standards like ASTM A335, which guarantees consistent quality, a superb finish, and prompt delivery. With a strong focus on customer satisfaction and technical expertise, the company stands out as a trustworthy source for Alloy Steel P11 piping solutions.
Alloy Steel P11 Pipes primarily consist of chromium (1.0–1.5%) and molybdenum (0.44–0.65%), with iron making up the bulk and trace amounts of carbon (0.05–0.15%), manganese, phosphorus, and sulfur. This unique blend enhances their mechanical strength, creep resistance, and ability to withstand corrosion at high temperatures. These pipes boast a tensile strength ranging from 415 to 585 MPa, a yield strength of 205 MPa, and an elongation of about 30%. P11 pipes are known for their excellent weldability and formability, ensuring they maintain stability and structural integrity even in thermal cycling and oxidation-prone conditions. They are particularly well-suited for boiler systems, heat exchangers, and pressure vessels that operate under demanding thermal 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 P11 Pipes from Liam Pipes and Tubes ensures you receive top-quality products tailored to meet stringent industry standards. Our pipes are manufactured using advanced techniques, guaranteeing exceptional strength, durability, and resistance to high temperatures and corrosion. With a commitment to customer satisfaction, we offer a diverse range of sizes and specifications to meet specific project requirements. Our experienced team provides expert guidance and support, ensuring timely delivery and superior service. Trust Liam Pipes and Tubes for reliable Alloy Steel P11 Pipes that enhance performance in demanding applications.
Liam Pipes and Tubes, one of the largest suppliers of Alloy Steel P11 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 P11 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.
Alloy Steel P11 Pipes are extensively utilized across various industries that face high thermal and mechanical stress. In power plants, you’ll find them in steam lines, superheaters, and reheaters. Refineries and petrochemical facilities depend on these pipes for catalytic cracking units, furnace tubes, and high-pressure piping systems. Their outstanding resistance to oxidation, pressure, and thermal fatigue makes them ideal for long-term use in challenging environments. Additionally, these pipes are essential in chemical processing, industrial boilers, and equipment manufacturing, where consistent strength and performance are crucial for smooth operations.
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