First, the overview of 106B seamless steel pipe
Seamless steel pipe is a common steel product, and 106B seamless steel pipe is one of them. It is made of high-quality carbon steel and has excellent heat resistance and pressure resistance. 106B seamless steel pipe is usually used in high-temperature and high-pressure working environments, such as petroleum, chemical, electric power, aviation, and other fields. Under different working conditions, the use temperature of 106B seamless steel pipe will also vary.

Second, the use temperature range of 106B seamless steel pipe
1. Under normal circumstances, the use temperature range of 106B seamless steel pipe is -20℃ to 400℃. Within this temperature range, 106B seamless steel pipe can maintain good strength and stability.
2. For lower temperature environments, such as in cold areas below -20℃, 106B seamless steel pipe can still be used normally, but attention should be paid to the problem of cold brittleness. At low temperatures, the toughness of steel will weaken and brittle fracture is prone to occur. Therefore, when using 106B seamless steel pipes in low-temperature environments, it is necessary to select appropriate materials and processes to ensure their cold resistance.
3. For high-temperature environments, 106B seamless steel pipes can withstand pressure and thermal expansion at high temperatures. However, at high temperatures, the thermal stability and oxidation resistance of steel need to be considered. Generally speaking, the use temperature of 106B seamless steel pipes should not exceed 400°C, otherwise, it may cause excessive thermal expansion of the material, decreased antioxidant capacity, and even deformation or rupture.

Third, precautions for 106B seamless steel pipes
1. Temperature control: When using 106B seamless steel pipes, it is necessary to reasonably control the working temperature to avoid exceeding its heat-resistant temperature range. Excessive temperature will damage the performance of the steel and reduce its service life.
2. Environmental corrosion: 106B seamless steel pipes may be affected by corrosion in some special working environments, such as acidic or alkaline environments. In this case, it is necessary to select appropriate anti-corrosion measures or use corrosion-resistant materials for lining the pipeline.
3. Construction requirements: When installing and using 106B seamless steel pipes, relevant construction specifications and requirements need to be followed. Pipeline welding, connection, and support processes should meet standards to ensure the quality and safety of the pipeline.
4. Regular inspection: To ensure the normal use of 106B seamless steel pipes, regular inspection and maintenance are required. Check whether the surface of the pipeline has cracks, corrosion, or deformation, and take repair measures in time to prevent safety accidents.

In summary, 106B seamless steel pipe is a pipeline material suitable for high-temperature and high-pressure environments. Its operating temperature range is -20℃ to 400℃, but under different working conditions, attention should be paid to temperature control, environmental corrosion, construction requirements, and regular inspections. Reasonable use and maintenance of 106B seamless steel pipes can ensure the safety and stability of pipelines, improve work efficiency, and extend service life.