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Home > Alloy Steel > Alloy Steel P91 Pipes
Blundell Pipes and Tubes, based in Hamilton, New Zealand, has earned a solid reputation as a reliable manufacturer and supplier of top-notch alloy steel piping, specifically designed to excel in tough industrial settings. Their Alloy Steel P91 Pipes are built to withstand high pressures, elevated temperatures, and challenging operating conditions, ensuring long-lasting performance. Crafted with precision and subjected to rigorous quality checks, these pipes comply with international standards for durability and mechanical strength. Blundell Pipes and Tubes delivers trustworthy P91 piping solutions that are crucial for industries where performance and resilience are non-negotiable.
The Alloy Steel P91 Pipes are made from a robust chromium-molybdenum-vanadium alloy, featuring around 9% chromium and 1% molybdenum, along with niobium and vanadium to boost creep strength and thermal stability. This cutting-edge alloy composition offers remarkable resistance to oxidation, high-temperature fatigue, and long-term creep deformation. P91 pipes maintain impressive mechanical strength even under extreme heat and pressure, making them perfect for ultra-supercritical applications. Their excellent weldability, structural integrity, and thermal efficiency position them as a top choice for high-temperature service needs.
| 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 Blundell 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 Blundell Pipes and Tubes, where quality and reliability are our top priorities.
Blundell Pipes and Tubes, one of the largest suppliers of Alloy Steel P91 Pipes in Hamilton, New Zealand, 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 Blundell Pipes and Tubes is committed to providing tailored solutions for all your Piping & tubing needs. For more details, contact us at sales@blundellpipes.co.nz.
Alloy Steel P91 Pipes find extensive use in power plants, industrial boilers, refineries, and petrochemical facilities. They are commonly utilized in superheater and reheater tubes, steam lines, headers, pressure vessels, and high-temperature piping systems that demand exceptional creep resistance and stability. Their capability to endure extreme service conditions and prolonged operational cycles makes P91 a favored material for critical, high-efficiency power generation and processing systems. With remarkable durability, heat resistance, and an extended service life, these pipes are truly a reliable choice for demanding applications.
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