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A573 Gr.70 steel and Q390C steel comparison for low pressure service

A573 Gr.70 steel and Q390C steel comparison for low pressure service

  • Feb 06 , 2021
In 2019, our company has decorated the office building for newlook. We also make the cultural wall with various photos. These photos are a combination of A573 Gr.70 steel and Q390C steel comparison BBN Group various activities that record the company

In 2019, our company has decorated the office building for newlook. We also make the cultural wall with various photos. These photos are a combination of A573 Gr.70 steel and Q390C steel comparison BBN Group various activities that record the company's beautiful memories in recent years. Among them are photos of the A573 Gr.70 steel and Q390C steel comparison company's annual meeting, photos of group trips, pictures of factories, party pictures, photos of outdoors organized barbecues, photos of winter sports, pictures of table tennis matches. The BBN steel company has rich staff activities and pleasant staff life.

Rolled sheet is a very common material in industrial construction. Rolled sheet at room temperature is cold-rolled sheet, and cold-rolled sheet is the rolling of hot-rolled coils below the recrystallization temperature. The hot-rolled sheet is rolled above the recrystallization temperature. So what is the difference between A573 Gr.70 steel and Q390C steel comparison, hot rolled sheet and cold rolled sheet?

The proportion of main elements in Q345 steel is basically the same as that in 16Mn steel, the difference is that V, Ti, Nb microalloy elements are added. A small amount of V, Ti, Nb alloy elements can refine the grains, greatly improve the toughness of the steel, and greatly improve the comprehensive mechanical properties of the steel. Because of this, the thickness of A573 Gr.70 steel and Q390C steel comparison, Q345 steel plate can be made larger. Therefore, the comprehensive mechanical properties of Q345 steel should be better than that of 16Mn steel, especially its low temperature properties. The allowable stress of Q345 steel is slightly higher than that of 16Mn steel.

Company through its own A573 Gr.70 steel and Q390C steel comparison website, multimedia, radio, newspapers, the group, the handbook of the corporate culture carrier, approved and publicity column, in-depth to carry out enterprise culture construction, also through photography, painting, calligraphy, cartoon, speech, and the songs of the enterprise design, various cultural and sports activities to carry out enterprise culture construction.

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