hot rolled carbon steel sheet A36, Q690E quenched and tempered steel belongs to high strength welded structural steel. Q is the yield strength, 690 is the yield strength value, E is the grade of steel plate, and the impact temperature of Grade E steel plate is - 40℃. Q690E steel plate executive standard: GB/T16270. Q690E steel plate heat treatment process delivery status: quenching + tempering.
If customers have any difficult problems during use of the steel materials, they can contact the company's after-sales service department to feedback the existing problems. The after-sales department will reply as soon as possible to ensure that each customer has a good after-sales experience. Under special circumstances, the after-sales service department will start the problem-solving process, and the engineers in charge of the area will quickly follow up to solve the problem.
The hot rolled carbon steel sheet A36 plate products have passed the EU CE certification, and have been recognized by China, France, the United States, the United Kingdom, Germany, Italy, Japan, South Korea and other eight classification societies for high-strength ship plates. The steel strand products have passed the United States (PTI) certification. The hot rolled carbon steel sheet A36 products enjoy a high reputation in the domestic and foreign markets. The products are applied to national key projects and sold to 37 countries and regions such as EU, Middle East, Southeast Asia and America.
The quality of hot rolled carbon steel sheet A36 shall not only meet the requirements of the standard, but also be higher or stricter than the product characteristics specified in the standard, including chemical composition, structure, physical properties, chemical properties and other requirements of hot rolled carbon steel sheet A36 buyer, such as packaging, delivery time, etc.. On the basis of the quality of hot rolled carbon steel sheet A36 in line with the corresponding standards, some buyers will put forward specific requirements according to their own use requirements, which is called technical agreement. That is, some specific factors should be met according to the buyer's requirements.