Home > Alloy Steel P11 Pipes
Yaman Steel has established itself as a reliable manufacturer and supplier based in Mumbai, India, specializing in high-quality Alloy Steel P11 Pipes designed for high-temperature and pressure applications. These pipes are crafted from top-notch chromium–molybdenum alloy steel, utilizing advanced production methods that adhere to ASTM and ASME standards. Renowned for their impressive strength, heat resistance, and longevity, Yaman Steel’s Alloy Steel P11 Pipes ensure dependable performance even in the toughest industrial settings. With a strong focus on quality control and efficient logistics, the company provides robust piping solutions to both domestic and international markets.
Alloy Steel P11 Pipes are made from Cr-Mo alloy steel, which contains carefully controlled levels of chromium and molybdenum, along with carbon and manganese. This specific chemical makeup boosts their resistance to oxidation, corrosion, and creep at high temperatures. On the mechanical side, these pipes boast high tensile strength, suitable yield strength, good elongation, and remarkable stability under thermal and pressure stress.
| Size Range | 1/8″ –42” |
| Schedules | 20, 30, 40, Standard (STD), Extra Heavy (XH), 80, 100, 120, 140, 160, XXH & heavier |
| Standard | ASTM A335, ASTM A213 |
| Grade | ASTM A335 P1, P2, P5, P9, P11, P12, P22, P23, P91, P92, ASTM A213 T2, T5, T5b, T5c, T9, T11, T12, T22, T23, T91, T92 |
Compositions | Data |
UNS Designa-tion | K41545 |
Carbon(max.) | 0.15 |
Manganese | 0.30-0.60 |
Phosphorus(max.) | 0.025 |
Silicon(max.) | 0.50 |
Chromium | 4.00-6.00 |
Molybdenum | 0.45-0.65 |
Other Elements | … |
Properties | Data |
Tensile strength, min, (MPa) | 415 Mpa |
Yield strength, min, (MPa) | 205 Mpa |
Elongation, min, (%), L/T | 30/20 |
Yaman Steel is the largest manufacturer and exporter of Pipe, Fittings, Flanges in Mumbai, India, known for delivering high-quality products to clients across the globe. With state-of-the-art manufacturing facilities and a team of skilled professionals, the company ensures flanges with superior strength, durability, and reliability that meet international standards. Yaman Steel offers a wide range of sizes, grades, and specifications, catering to industries such as oil and gas, petrochemical, power, and water treatment. For inquiries and orders, contact us at sales@pipefittingsflanges.com.
These Alloy Steel P11 Pipes find extensive use in power plants, refineries, and the petrochemical sector. They are often utilized in boilers, superheaters, heat exchangers, and high-pressure piping systems. Additionally, these pipes are perfect for transporting steam, oil, gas, and high-temperature fluids, making them essential for critical energy and industrial applications that demand strength, safety, and durability.
Yamam Steel supplies high-quality pipe, fittings and flanges for plumbing, commercial, and industrial applications across Mumbai and beyond.
