1. Standard Introduction
ASME SA-106/SA-106M: This is a standard developed by the American Society of Mechanical Engineers (ASME) and is widely used for seamless carbon steel pipes in high temperature and high pressure environments.
ASTM A106: This is a standard developed by the American Society for Testing and Materials (ASTM) for seamless carbon steel pipes in high temperature environments.
2. Grades
GR.A: Low strength grade, suitable for lower pressures and temperatures.
GR.B: Medium strength grade, the most widely used, suitable for most high temperature and high pressure applications.
GR.C: High strength grade, suitable for higher pressure and temperature requirements.
3. Application Fields
Seamless carbon steel pipe ASME SA-106/SA-106M has a wide range of applications in the following industries:

Oil and gas: used to transport high temperature and high pressure fluids.

Chemical: used for piping systems in chemical processes.

Boilers and power plants: used for boilers and high temperature piping systems.

Shipbuilding: used for high temperature piping systems in ships.
Mechanical manufacturing: used to manufacture various mechanical parts.
Automobile and aerospace: used to manufacture high-strength and high-durability parts.
Energy and geology: used for high-temperature and high-pressure pipeline systems in energy mining and geological exploration.
Construction: used for building structures in high-temperature environments.
Military industry: used for high-temperature and high-pressure pipeline systems for military equipment.
4. Characteristics
High temperature tolerance: can maintain good mechanical properties and chemical stability in high temperature environments.
High strength: has high yield strength and tensile strength, and can withstand high-pressure environments.
Corrosion resistance: has good corrosion resistance and is suitable for harsh working environments.
5. Technical requirements
Chemical composition: must meet the chemical composition requirements in the corresponding standards, including the content of elements such as carbon, manganese, phosphorus, and sulfur.
Mechanical properties: including indicators such as tensile strength, yield strength and elongation, must meet the standard requirements.
Non-destructive testing: usually non-destructive testing methods such as ultrasonic testing and magnetic particle testing are required to ensure the internal quality of the pipe.
Seamless carbon steel pipe ASME SA-106/SA-106M plays a key role in industrial applications. With its excellent high temperature and high pressure performance, it is widely used in various harsh working conditions.