API 5L X52 pipe and L360 PSL1 & PSL2 seamless steel pipe

API 5L X52 pipes and L360 PSL1 and PSL2 seamless pipes are pipes that comply with the American Petroleum Institute (API) standards and have the following characteristics:

API 5L X52 pipe usually refers to X52 grade steel pipes under the API 5L standard, which have certain tensile strength and durability. API 5L X52 pipe is commonly used for transporting media such as natural gas and oil, and can withstand working environments under certain pressure and temperature conditions.

L360 represents a minimum tensile strength of 360 MPa in seamless pipes of PSL1 and PSL2, and is divided into two specification levels: PSL1 and PSL2. PSL1 has lower requirements compared to PSL2, while PSL2 is more stringent in terms of chemical composition, mechanical properties, and testing.

3. Application areas: API 5L X52 pipes are widely used in pipeline systems in the oil and gas industry, including oil pipelines, natural gas pipelines, etc. PSL2 seamless pipe can be used in environments with higher safety and reliability requirements due to its higher quality standards, while PSL1 seamless pipe is suitable for applications with generally less stringent requirements. The choice of which one to use depends on specific needs and budget considerations.