What are the mechanical properties and application areas of SA106B seamless steel pipe

First, what are 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: ≥415MPa, Yield strength: ≥240MPa. Elongation after fracture: 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, what are the application areas of SA106B seamless steel pipe?

SA106B seamless steel pipe is widely used in the following fields:

1. Boiler manufacturing:

Used for the heating surfaces of low and medium-pressure boilers (working pressure generally not greater than 5.88MPa, working temperature below 450℃).

SA106B seamless steel pipes for heating surfaces, 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.