Home > Alloy Steel> ASTM A335 Gr P91 Seamless Pipe
Samia Pipes and Tubes, located in Tunis, Tunisia, stands out as a top manufacturer and supplier of ASTM A335 Grade P91 seamless pipes. They specialize in providing high-performance steel solutions tailored for high-temperature and high-pressure industrial applications. Renowned for their commitment to quality, precision, and adherence to international standards, Samia produces P91 pipes that boast remarkable strength, thermal stability, and resistance to corrosion. By employing cutting-edge seamless manufacturing techniques and rigorous quality control measures, the company guarantees exceptional dimensional accuracy and mechanical integrity. With a clientele that spans both local and international markets in the power generation, petrochemical, and energy sectors, Samia Pipes and Tubes is dedicated to delivering reliable, durable, and customized piping solutions, backed by technical expertise and prompt delivery.
The ASTM A335 Grade P91 seamless pipes are crafted from meticulously controlled alloy steel compositions, which typically include carbon, chromium, molybdenum, and vanadium. These materials are optimized to provide high-temperature strength and resistance to creep. The pipes are known for their outstanding mechanical properties, such as high tensile strength, yield strength, and impact resistance, along with excellent performance against creep and thermal fatigue. The seamless design ensures consistent wall thickness, precise dimensions, and robust structural integrity, making P91 pipes ideal for high-temperature and pressure applications in critical industrial systems where durability and reliability are paramount.
| 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 Samia 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.
Samia Pipes and Tubes is the largest supplier of ASTM A335 Gr P91 Seamless Pipe in Tunis, Tunisia. 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@samiapipes.com.
You’ll find ASTM A335 Grade P91 seamless pipes widely utilized in industries where performance under high temperatures and pressures is crucial. They are commonly found in power plants, boilers, heat exchangers, and superheater tubes, where thermal stability and mechanical strength are vital. These pipes also play a key role in petrochemical and chemical processing plants, oil and gas refineries, and various industrial process piping systems. Furthermore, P91 seamless pipes are essential for energy generation, structural frameworks, and high-performance engineering systems that demand exceptional creep resistance and durability.
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