Zhengzhou BBN steel company was established in 2000. After more than ten years of development, it has formed a professional operation pattern integrating R&D, production, sales and after-sales service. In recent years, A588 Gr A HSLA steel plate based on a high starting point and high technology, the company has vigorously developed various steel products A588 Gr A HSLA steel plate and deep-processed parts, steel structures, precision castings, seamless pipes.
For A588 Gr A HSLA steel plate buyers, the impact of the rise and fall of A588 Gr A HSLA steel plate prices is great. Because of the large amount of A588 Gr A HSLA steel plate purchases and the large amount of funds involved, many A588 Gr A HSLA steel plate purchasers will carefully consider the price issue, and some A588 Gr A HSLA steel plate purchasers who are far away will also consider the freight issue. When the price of A588 Gr A HSLA steel plate overall drops, a large number of A588 Gr A HSLA steel plate buyers will hoard in large quantities. When A588 Gr A HSLA steel plate prices rise, we should predict and stock up appropriately.
The wear-resistant plate A588 Gr A HSLA steel plate shows good wear resistance: the chemical composition of the alloy layer contains 4-5% carbon and 25-30% chromium. The volume fraction of Cr7C3 carbide in the metallographic structure is more than 50%, the macro hardness is HRC56-62, and the hardness of chromium carbide is HV1400-1800. Because of the vertical distribution of carbides in the wear direction, the wear resistance of the cast alloy with the same composition and A588 Gr A HSLA steel plate hardness is more than twice as that of the cast alloy with the same composition and hardness. Compared with several typical materials, the wear resistance is as follows: (1) compared with low carbon steel; 20-25:1 (2) with as cast high chromium cast iron; 1.5-2.5:1.
Heat treatment process: heat treatment refers to a kind of process operation in which the metal or alloy can change the internal structure through certain heating, heat preservation and cooling methods in the solid range to obtain the required performance. A588 Gr A HSLA steel plate Heat treatment process refers to the ability to change the microstructure and properties of A588 Gr A HSLA steel plate after heat treatment, including hardenability, hardenability, temper brittleness, etc.
"We can supply carbon steel plate, A588 Gr A HSLA steel plate, hot rolled plate and structural steel sheet with high quality and various size. Thickness from 5mm to 300mmWidth: from 1,500mm to 2,500mmLength: from 6,000mm to 12,000mmTechnical conditions: Ultrasonic tested as per SA 578 or any other as per requirementMTC acc to EN 10204 / 3.2"
Compared with other fast-moving consumer goods, steel consumption is obviously different, with a wide range of use and a long service life. Therefore, the quality and service of steel materials are particularly important. Service is always one of our top concerns, especially after-sales service. We have mature after-sales service team, and can help you solve problems professionally during application of the steel materials.