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Home > Alloy Steel> ASTM A335 Gr P91 Seamless Pipe
Lathief Pipes, a trusted manufacturer and supplier based in Safat, Kuwait, stands as your reliable partner for industrial-grade piping solutions. We specialize in providing premium ASTM A335 P91 Seamless Pipe, a product engineered for the most demanding high-pressure and high-temperature environments. Our commitment to stringent quality control ensures that every length of P91 pipe we supply meets the exacting standards required for critical infrastructure projects, offering durability and performance you can count on.
The strength of ASTM A335 P91 lies in its sophisticated composition, primarily chromium, molybdenum, and vanadium. This specific alloy blend is what gives the pipe its exceptional mechanical properties, including high tensile strength and remarkable resistance to creep. These characteristics allow it to maintain structural integrity under extreme heat and pressure, far exceeding the capabilities of standard carbon steel pipes, making it a robust and reliable choice.
| ASTM A335 Alloy Steel P91 Pipe Size | : | 1/8NB TO 24NB IN |
| Alloy Steel ASTM A335 P91 Standards | : | ASTM A 335, ASME SA 335, UNS K11522 |
| ASTM A335 P91 Alloy Steel Pipe Type | : | Seamless |
| ASTM A335 Alloy Steel P91 Specialized in | : | Large Diameter Size |
| ASTM A335 Alloy Steel P91 Pipe Outer Dimensions | : | 19.05 – 114.3mm |
| Alloy Steel ASTM A335 P91 Pipe Wall Thickness | : | 2.0 – 14 mm |
| Alloy Steel ASTM A335 P91 Pipe Suppliers Length | : | max 16000mm |
| ASME SA335 P91 Alloy Steel Pipe Schedule | : | Schedule 20 – Schedule XXS (heavier on request) up to 250 thk. |
| ASTM A335 Alloy Steel Pipe Form | : | Round, Square, Rectangular, Hydraulic Etc. |
| Alloy Steel ASTM A335 P91 Pipe Length | : | Single Random, Double Random & Cut Length. |
| ASTM A335 P91 Pipe End | : | Plain End, Beveled End, Treaded |
| Grade | C % | Mn % | P % | S % | Si % | Cr % | Mo % |
|---|---|---|---|---|---|---|---|
| P91 | 0.08-0.12 | 0.30-0.60 | 0.020 max | 0.010 max | 0.20 -0.50 | 8.00 – 9.50 | 0.85 – 1.05 |
| Grade | Tensile Strength, MPa | Yield Strength, MPa | Elongation, % |
|---|---|---|---|
| P91 | 585 min | 415 min | 20 min |
We provide products that come with both mill test certificates and third-party test certificates, ensuring the highest standards of quality and compliance.
Choosing ASTM A335 Gr P91 Seamless Pipe from Lathief Pipes and Tubes ensures superior corrosion resistance, excellent thermal conductivity, high strength, and long-lasting performance. Our commitment to quality and precision makes our pipes and tubing ideal for demanding industrial applications.
Lathief Pipes and Tubes is the largest supplier of ASTM A335 Gr P91 Seamless Pipe in Safat, Kuwait. We offer premium-quality, corrosion-resistant pipes and tubing ideal for marine, chemical, and industrial applications, with our reliable delivery and customized solutions to meet diverse client needs.
Yes, custom sizes are available for ASTM A335 Gr P91 Seamless Pipe to meet specific requirements. These pipes can be tailored for various industrial applications. For more details, contact us at sales@lathiefpipes.com.
These ASTM A335 Gr P91 Seamless Pipes are extensively used in industries that require robust, heat-resistant, and durable piping solutions. In the power generation sector, they are utilized for boilers, superheaters, reheaters, and heat exchangers that operate under extreme temperatures and pressures. The petrochemical and chemical industries rely on them for process piping, reactors, and high-temperature transport lines. Meanwhile, the oil and gas industry depends on these pipes for refining, high-pressure pipelines, and the transportation of critical fluids.
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