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Home > Alloy Steel> ASTM A335 Gr P91 Seamless Pipe
Impex Tube India is a leading exporter and supplier of high-quality industrial pipes based in Mumbai, India. It is expert in manufacturing a wide range of seamless and welded pipes and has gained a reputation for offering strong and precision-fabricated products. Among its best-sellers is the ASTM A335 Gr P91 Seamless Pipe which is renowned for its great strength, heat resistance and reliability in high-pressure applications. Impex Tube India seeks to provide improved solutions for meeting different industry requirements of businesses around the world.
ASTM A335 Gr P91 seamless pipes contain chromium (8-10.5%), molybdenum (0.85-1.05%) and other elements like manganese, carbon and silicon. They are well known for excellent mechanical properties and have high tensile strength, creep resistance and excellent thermal stability, making them ideal for high-temperature applications. They have excellent corrosion and oxidation resistance due to the presence of chromium. Advantages are high service life, weldability, and the ability to withstand very high pressures and temperatures. They have extensive uses in power plants boilers and petrochemical plants for effective and consistent performance.
| 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 Impex Tube India 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.
Impex Tube India is the largest supplier of ASTM A335 Gr P91 Seamless Pipe in Mumbai, India. 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@www.impextubeind.com.
ASTM A335 Gr P91 seamless pipes have wide-ranging uses in high-pressure and high-temperature services due to their high strength, thermal stability, and corrosion resistance. They are highly suitable for applications in power plants, petrochemical plants, and refineries, especially in boiler components, heat exchangers, and superheater tubes. The material’s creep strength and ability to sustain intense thermal and mechanical stress suit it for steam lines and piping in thermal power plants. In addition, its durability ensures unwavering performance under extreme conditions, reducing maintenance costs and improving operational efficiency.
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