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BBN STEEL exported sa573gr.70 chemical composition to Japan

BBN STEEL exported sa573gr.70 chemical composition to Japan

  • Dec 31 , 2020
Analyze the advantages and disadvantages of the products against the competitive products. Understand the industry situation and future trend. Understand the sa573gr.70 chemical composition product brand positioning appeal point, focus on the crowd and de

Analyze the advantages and disadvantages of the products against the competitive products. Understand the industry situation and future trend. Understand the sa573gr.70 chemical composition product brand positioning appeal point, focus on the crowd and development direction. Understand the layout of each market area, and form a big strategic layout view. Understand the basic operation and assessment standards of work responsibilities. Understand the situation of the cooperative customers.

Grade Q420 steel has high strength, especially in the normalizing or normalizing and tempering state. sa573gr.70 chemical composition, Q420 steel has high comprehensive mechanical properties. Q420 steel is mainly used for large ships, bridges, power station equipment, medium and high pressure boilers, high pressure vessels, rolling stock, hoisting machinery, mining machinery and other large welded structural parts. Grade Q460 steel, with high strength, has high comprehensive mechanical properties in normalizing, normalizing and tempering or quenching and tempering states. The quality grades are C, D, E. Q460 steel is used in various large engineering structures and light structures requiring high strength and heavy load.

Preheating cutting: The most effective way to prevent steel plate cutting cracks is to preheat before cutting. Before flame cutting, the steel plate is usually preheated, and the preheating temperature mainly depends on the quality level and thickness of the steel plate. The preheating method can be carried out with flame burner, electronic heating pad, or heating furnace. In order to determine the preheating effect of the steel plate, the required temperature should be tested at the heating point.

In December of 2015, our regular India customer sent us an inquiry for sa573gr.70 chemical composition pipe. The inquiry requires no negative tolerance in both pipes’ outer diameter and pipe wall. After two weeks’ discussion, he put the order of 275 tons to us. The pipes are finished within just one month. Our customer come to our factory to inspect the quality and tolerance, all the products are well meet his demand. The pipes are arriving to Nhava Sheva port, customer is very happy with our products and service during the process.

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