Construction

SA335 P22 seamless steel pipe is a grade in the ASTM A335/A335M standard. It is a 2.25Cr-1Mo chromium-molybdenum high-temperature ferritic steel for boilers and superheaters.

API 5L X52 is a welded steel pipe for pipelines produced in accordance with the API 5L standard of the American Petroleum Institute. It is mainly used to transport fluid media such as oil and natural gas.

Stainless Steel 304: It contains around 18% chromium and 8% nickel, making it one of the most widely used stainless steel grades. It also contains a small amount of carbon, typically around 0.08%.

ASTM A335 P11 Pipe (ASME SA335 P11) is Chrome Moly Alloy Seamless Pipe that used for high-temperature services, P11 Grade Pipe Chrome content at 1.00% to 1.50%, Moly content 0.44% to 0.65%, Minimum tensile strength 415MPa, minimum yield strength 205Mpa.