Welcome to BBN High Strength Steels Factory
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, en S690QL properties based on a high starting point and high technology, the company has vigorously developed various steel products en S690QL properties and deep-processed parts, steel structures, precision castings, seamless pipes.
Q345qD bridge steel plate stock list: Q345qD size (mm) 14*2680*10100, 14*1230*6300, 10*1800*14000, 16*2200*11300, 16*2200*11400, 16*2200*11600, 21.5*2440*12900, 64*2000*10000, 10*1500*7050, 30*2300*5700, 16*2200*12000, 25*2200*6800, 21.5*2440*4750, 30*2300*5800, 16*2200*10800, 12*2440*4850, 21.5*2440*4600, 25*3100*9400, 1, 30*2200*5050.
Bridge steel plates are thick steel plates made of carbon steel and low-alloy steel for bridge construction. The main applications of bridge steel plates are to build railway bridges, highway bridges, and sea-crossing bridges. The bridge steel plates are required to have high strength, durability and bear the load and impact of rolling stock. Bridge steel plates have good water resistance, low thermal conductivity, flat and lubricated surface. The main grades of bridge steel plates are A709 grade 50, A588 grade B, en S690QL properties and so on.
Different from en S690QL properties, the alloy wear-resistant layer of alloy plate is mainly chromium alloy, and other alloy components such as manganese, molybdenum, niobium, nickel are also added The carbides in the metallurgical structure are distributed in a fibrous shape, and the fiber direction is perpendicular to the surface Carbide microhardness can reach HV1700-2000 and surface hardness can reach HRC58-62 Alloy carbides have strong stability at high temperatures, maintain high hardness, and also have good anti-oxidation properties They are fully used within 500°C
Our produced Grade A normal strength shipbuilding steel are certified by CCS, BV, LR, ABS, DNV, GL, KR and NK ABA/ ABS Grade A marine steel plates are suitable for use in the construction of container ships and large cargo freighters and commercial shipping lines such as luxury cruise ships and ferries,en S690QL properties., ABS Grade A Steel Plates Size and Specification Thickness: 3~150mmWidth: 1219~3200mmLength: 2500~12000mm
The company is mainly engaged in en S690QL properties steel plates manufacturing and deep processing, sales and distribution. It is committed to building a complete modern steel purchase and sale network. Here we would like to express our sincere gratitude to our old and new friends who have always given care, support, affirmation and help, and sincerely hope to establish a long-term cooperative relationship with them for mutual benefit, win-win and common development, and work en S690QL properties together for a better tomorrow.
To provide customers with the most satisfactory service and realize the win-win of economic and social benefits, our company promises to provide excellent en S690QL properties products in this bidding, and in line with the attitude of being serious and responsible to customers, before sending goods to users, the en S690QL properties technical personnel shall confirm that there is no fault in the equipment before sending goods to users, and then send goods and products to users, and formulate the following service terms.
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