Hot-rolling steel plates and strips for boilers and pressure vessels of Baosteel
Hot-rolling steel plates and strips for boilers and pressure vessels produced by Baosteel are mainly used in high pressure containers such as industrial boilers, steam turbines, and pressure vessels of petrochemical enterprises. Such plate and strip are produced according to the specification Steel Plates and Strips for Boilers and Pressure Vessels (GB 713), and they must go through a heat treatment process of normalizing or annealing before leaving the factory. The steel plates and strips of Baosteel have superior quality and high credibility, so it has been widely used in many fields like shipbuilding, petrochemical industry and metallurgical machinery industry.
Baosteel mainly produces hot-rolling steel plates and strips for boilers and pressure vessels in grades of 19Mn6, 19MnB4, 17Mn4, 14Cr1MoR, 12Cr1MoV and other materials. Besides, this kind of steel sheets and strips also can be produced according to customers’ requirements of standardizes and non-standardizes.
In order to guarantee the superior quality of the steel plates and strips for boilers and pressure vessels, Baosteel has set up a strict and effective control system. This system involves sample testing, weldability and mechanical performance tests, as well as checking the dimensions, shapes, and appearance of the products. Furthermore, all products must go through a heat treatment process of normalizing or annealing before they can be released.
The thickness of the hot-rolling steel plates and strips for boilers and pressure vessels made by Baosteel ranges from 4 to 150mm, the width of the strips can go up to 2500mm and the maximum length of the steel plates goes up to 3500mm. The delivery status of the products can be in the form of plates, strips and parts.
The hot-rolling steel plates and strips for boilers and pressure vessels made by Baosteel are characterized by a high temperature resistance, a high temperature strength, a good cold and hot forming performance, a good welding performance and a good machinability. Therefore, these products not only have a long service life and a reliable performance, but also save a lot of natural resources and energy.
In order to guarantee the customers’ satisfaction, Baosteel exerts its own efforts in production, inspection, and delivery. The whole process is strictly controlled to ensure that the steel plates and strips can be deliveried to customers on time and with a high quality. Therefore, Baosteel is becoming one of the most trusted suppliers with its excellently qualified products, equal price and good after-sales service.
