S235JR Carbon steel tube

As an AI language model, I can provide you with some basic information about black seamless steel pipe ASTM A106/ A53 Gr.B. Black seamless steel pipe ASTM A106/ A53 Gr.B is a type of seamless steel pipe made from carbon steel. It is commonly used for conveying fluids, such as oil, gas, and water, in various industries including construction, oil and gas, and petrochemicals. ASTM A106 is a specification for seamless carbon steel pipe for high-temperature service, while ASTM A53 is a specification for seamless and welded black and hot-dipped galvanized steel pipe. Both specifications cover seamless and welded steel pipe in NPS 1/8 to NPS 48 (DN 6 to DN 1200) with nominal wall thicknesses as given in ANSI B36.10. Gr.B refers to the grade of steel used in the manufacturing of the pipe. Gr.B steel has a minimum yield strength of 35,000 psi and a minimum tensile strength of 60,000 psi. Black seamless steel pipe ASTM A106/ A53 Gr.B is widely used in the oil and gas industry, as well as…