BBN Steel has 20 years of experience in GB713 boiler steel and pressure vessel steel sales, production and processing.
Our Pressure Vessel Steels have attained the BV, SGS, TUV certifications. We insist on the belief that all products must meet the international standard. We must provide the qualified products for our clients.
Our GB 713 Pressure Vessel Steel Plates mainly used in oil and gas companies, chemical industry, power plants for making the Reactor, Heat Exchanger, Separator, Spherical Tanks, Tanks of oil gas, Nuclear reactor pressure shell, High-pressure water pipe, Turbin shell and other equipments.
BBN ensure to return and replace the goods for free in its lifetime due to the quality issue.
we treasure every inquiry from customer and take it seriously.
Excellent products quality
The main uses of flat steel are as follows. First, flat steel is used as a raw material for processing steel plates, which is convenient for transportation, takes up a small space, and can save transp
Steel cutting treatment BBN STEEL can cut various machine tool side plates, special-shaped parts, flanges, bearing seats, embedded parts and other supporting materials for various mechanical engineeri
Mechanical properties of astm a516 gr 65, SA387 Grade 11 Class 2 boiler plate:Tensile strength σb (MPa): ≥440, Yield strength σs (MPa): ≥295;Elongation δ5 (%): ≥22, Reductio