What are the standards and uses of seamless steel pipes

Seamless steel pipes are manufactured according to various standards, which define their specifications, dimensions, and quality requirements. Different standards are used in different regions or industries. Here are some commonly used standards for seamless steel pipes and their respective applications:

ASTM (American Society for Testing and Materials):

ASTM A106: Standard specification for seamless carbon steel pipe for high-temperature service. It is widely used in industries such as oil and gas, power generation, and petrochemicals.
ASTM A53: Standard specification for seamless and welded black and hot-dipped galvanized steel pipe. It is commonly used for general-purpose applications, such as plumbing, water supply, and mechanical applications.
API (American Petroleum Institute):
API 5L: Standard specification for line pipe. It is used for conveying gas, water, and oil in the petroleum and natural gas industries.

ISO (International Organization for Standardization):

ISO 3183: Standard specification for line pipe. It specifies the requirements for seamless and welded steel pipes used for the transportation of petroleum and natural gas.
DIN (Deutsches Institut für Normung):
DIN 17175: Standard specification for seamless tubes of heat-resistant steels. It is used in applications involving high-temperature and pressure conditions, such as boilers and heat exchangers.

JIS (Japanese Industrial Standards):

JIS G3454: Standard specification for carbon steel pipes for pressure service. It is commonly used in pressure vessel applications and high-temperature services.

GB/T (Chinese National Standards):

GB/T 8162: Standard specification for structural seamless steel pipes. It is used in general structural and mechanical applications.
GB/T 3087: Standard specification for seamless steel tubes for low and medium pressure boilers. It is commonly used in the manufacturing of boilers and pressure vessels.

These are just a few examples of standards for seamless steel pipes. The choice of standard depends on factors such as the intended application, geographical location, industry requirements, and compliance regulations. It is essential to consult the relevant standards and specifications to ensure the seamless steel pipes meet the required quality and performance criteria for a specific application.