ASTM A335 P91 Alloy Steel Pipe Supplier

ASTM A335 P91 Alloy Steel pipes are seamless pipes commonly used in various industries. These pipes are made from a chromium-molybdenum alloy, featuring 1% molybdenum, 9% chromium, along with nickel, manganese, silicon, and carbon. This specific composition gives the A335 P91 pipe its high tensile and yield strength, along with excellent resistance to impact, corrosion, and oxidation.

The production methods for ASTM A335 P91 Alloy Steel pipes include normalization and tempering or quenching and tempering, which enhance the material’s strength. These pipes are drawn and seamless, ensuring precision in dimensions, which is crucial for applications requiring high accuracy. The pipes’ ability to handle high temperatures and pressures makes them ideal for use in industries such as petrochemical, oil and gas, power generation, and refineries.

SA 335 P91 Alloy Steel pipes come in various dimensions and shapes, with wall thicknesses ranging from 3 to 12 mm, depending on the pipe’s diameter and pressure class. Different schedules correspond to various pressure classes, making these pipes versatile for different applications. The ease of welding ASTM A335 P91 pipes allows them to be seamlessly integrated into piping systems, and they adhere to strict tolerance and testing standards based on their application requirements.