First, the mechanical properties of SA106B seamless steel pipe:
SA106B seamless steel pipe exhibits excellent mechanical properties, including high strength, high yield strength, and good toughness. Its main mechanical property indicators are as follows:
Tensile strength of SA106B seamless steel pipe: ≥415MPa
Yield strength of SA106B seamless steel pipe: ≥240MPa
Elongation after fracture of SA106B seamless steel pipe: Meets standard requirements; specific values may vary slightly due to production batches and processes (some standards require ≥12%, actual products may reach ≥21% or higher).

Second, application areas of SA106B seamless steel pipe:
SA106B seamless steel pipe is widely used in the following fields:
1. Boiler manufacturing: Used as heating surface steel pipes in low and medium pressure boilers (working pressure generally not greater than 5.88MPa, working temperature below 450℃).
1. Industry: Used for heat-receiving steel pipes, economizers, superheaters, and reheaters in high-pressure boilers (operating pressure generally above 9.8 MPa, operating temperature between 450℃ and 650℃).
2. Petrochemical Industry: Widely used in oil refining and chemical industries as pipelines for transporting high-temperature, high-pressure fluids.
3. Power Industry: Used to transport high-temperature, high-pressure steam, ensuring the normal operation of power generation equipment.
4. Other Fields: Used in pipeline engineering in industries such as aviation and shipbuilding for transporting various fluid media.