Alloy Steel P11, P22, P5, P9, and P91
At Riyaarth Overseas, our premium Alloy Steel P11, P22, P5, P9, and P91 are designed for outstanding strength, durability, and high-temperature performance. These alloy grades are engineered with chromium and molybdenum, providing exceptional resistance to heat, corrosion, and oxidation, making them ideal for high-stress applications in industries such as oil and gas, power generation, and chemical processing.
Our range of alloy steel grades meets international standards like ASTM and ASME, ensuring reliable performance in demanding environments. Available in various forms and sizes, these alloy steels offer dependable solutions for industrial projects that require robust materials.
Key Benefits of Alloy Steel P11, P22, P5, P9, and P91
- High-Temperature Resistance: Each grade is designed to withstand extreme temperatures, making it suitable for boiler, pressure vessel, and high-heat applications.
- Enhanced Durability: Alloy steel grades like P11, P22, and P91 are known for their remarkable tensile strength, offering durability in demanding environments.
- Corrosion and Oxidation Resistance: Chromium content in these grades enhances their resistance to oxidation and corrosion, ensuring longevity in harsh conditions.
- Versatile Industrial Applications: With specialized properties, these alloy grades are essential for power plants, refineries, petrochemical facilities, and more.
Alloy Steel Grades and Their Applications
Grade P11 (1.25% Cr, 0.5% Mo)
Alloy Steel P11 offers excellent weldability and heat resistance, making it ideal for use in pressure vessels, boilers, and heat exchangers. This grade is commonly applied in power generation and petrochemical industries.
Grade P22 (2.25% Cr, 1% Mo)
P22 provides superior strength and high-temperature stability, commonly used in power plants, refineries, and oil & gas pipelines. It is known for excellent resistance to corrosion, particularly in environments exposed to high temperatures.
Grade P5 (5% Cr, 0.5% Mo)
With a higher chromium content, Alloy Steel P5 offers enhanced corrosion resistance and strength, ideal for high-temperature applications. It is widely used in chemical processing, petrochemicals, and refineries.
Grade P9 (9% Cr, 1% Mo)
P9 is designed for excellent heat resistance and strength, suited for high-temperature, high-pressure applications. This grade is often utilized in power generation, petrochemical facilities, and industrial boilers.
Grade P91 (9% Cr, 1% Mo, V, Nb)
P91 combines high strength with outstanding resistance to heat and oxidation. It is specifically engineered for high-pressure and high-temperature applications, including nuclear power plants, steam piping, and pressure vessels.
Applications of Alloy Steel P11, P22, P5, P9, and P91
- Power Generation: These grades are extensively used in steam pipes, turbines, and boilers, providing durability under high-temperature conditions.
- Oil and Gas Industry: Used in refineries and petrochemical plants for applications involving extreme pressure and high temperatures.
- Chemical Processing: With corrosion-resistant properties, alloy steels are ideal for chemical reactors, condensers, and heat exchangers.
- Industrial Boilers: High-strength and heat-resistant, these grades are suitable for critical boiler components in industrial applications.
Quality Assurance
Riyaarth Overseas ensures strict quality control for each alloy steel grade we supply. All products undergo testing for mechanical properties, corrosion resistance, and dimensional accuracy, meeting standards like ASTM A335 and ASME SA335. Certifications and third-party inspections are available upon request to assure our clients of superior quality.
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Industry We Serve
- Oil & Gas industries
- Chemical process industries
- Pump and valve in high pressure component
- Food industries
- Pulp and paper industry
- Aerospace industry
- Power plant
- Mechanical component
- Sugar industry
- Cement industry