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Home > Alloy Steel > Alloy Steel P91 Pipes
Mirza Pipes and Tubes, based in Riyadh, Saudi Arabia, is a renowned manufacturer and supplier specializing in high-quality piping solutions. Our Alloy Steel P91 pipes are designed to meet the demands of high-temperature and high-pressure applications, offering exceptional strength and durability. Manufactured with precision, these pipes ensure excellent performance in various industrial settings, including power generation and petrochemical sectors. Trust Mirza Pipes and Tubes for reliable and efficient piping solutions tailored to your needs.
Alloy Steel P91 Pipes are composed primarily of chromium (9%) and molybdenum (1%), with small amounts of carbon, manganese, and silicon, which enhance their strength and toughness. These pipes exhibit remarkable mechanical properties, including high yield strength (around 90 ksi), tensile strength (over 100 ksi), and excellent creep resistance at elevated temperatures (up to 600°C). The advantages of Alloy Steel P91 pipes include superior resistance to oxidation and scaling, improved weldability, and excellent performance in high-pressure applications, making them ideal for the power generation and petrochemical industries.
| 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 |
| C, % | Mn, % | P, % | S, % | Si, % | Cr, % | Mo, % | V, % | N, % | Ni, % | Al, % | Nb, % |
| 0.08-0.12 | 0.3-0.6 | 0.02 max | 0.01 max | 0.2-0.5 | 8.0-9.5 | 0.85-1.05 | 0.18-0.25 | 0.03-0.07 | 0.4 max | 0.04 max | 0.06-0.10 |
| Tensile Strength, MPa | Yield Strength, MPa | Elongation, % | Hardness, HB |
| 585 min | 415 min | 20 min | 250 max |
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 P91 pipes from Mirza Pipes and Tubes ensures you receive high-quality products that meet industry standards. Our pipes are manufactured using advanced techniques and stringent quality control processes, ensuring exceptional durability and performance. We offer a diverse range of sizes and specifications to suit various applications, particularly in the power generation and petrochemical sectors. Our commitment to timely delivery and excellent customer service means you can rely on us as your trusted supplier for all your alloy steel pipe needs. Experience the difference with Mirza Pipes and Tubes, where quality and reliability are our top priorities.
Mirza Pipes and Tubes, one of the largest suppliers of Alloy Steel P91 Pipes in Riyadh, Saudi Arabia, 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 P91 Pipes to meet your specific requirements. Our team at Mirza Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@mirzapipes.com.
Alloy Steel P91 pipes are widely used in high-temperature and high-pressure applications, particularly in the power generation and petrochemical industries. They are ideal for manufacturing components in fossil fuel and nuclear power plants, as well as for boiler and heat exchanger applications. The pipes are also employed in oil and gas extraction, chemical processing, and construction of industrial equipment. Their exceptional strength, resistance to thermal fatigue, and ability to withstand extreme conditions make them a preferred choice for critical applications requiring reliability and durability.
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