Welcome to BBN High Strength Steels Factory
ASTM A572 Gr.50 steel S690QL steel plate material can be bent or formed by cold working, and can also improve the resistance to atmospheric corrosion, which is beneficial to improve the service life of steel structures. If you are interested in buying S690QL steel plate ASTM A572 grade 50 steel plate, please contact us immediately for the latest price.
The company has superior geographical location and convenient transportation. After more than 20 years of market trials and tribulations, from small to large, from weak to strong, in order to meet the needs of customer extension development, the company expanded the deep S690QL steel plate processing services of cutting steel pieces. Now we have built a business system integrating steel plate, steel plate cutting and S690QL steel plate steel deep processing. The company provides one-stop solution for customers with lower price, higher quality and faster response speed.
The user of S355NC grade must make sure that his calculation, design and processing methods are appropriate for the S690QL steel plate material. The forming process used must be suitable for the intended application and comply with the state-ofthe- art; it is of fundamental importance to the processing behaviour of this S690QL steel plate steel grade.
30CrMnSiA steel delivery status: S690QL steel plate, 30CrMnSiA steel shall be delivered in the state of heat treatment (normalizing, annealing or high temperature tempering) or without heat treatment, and the delivery status shall be indicated in the contract. 30CrMnSiA steel has high strength, but it belongs to medium carbon quenched and tempered steel, with large hardenability, so its weldability is very poor. After quenching and tempering, 30CrMnSiA steel has high strength, enough toughness and good hardenability. And can be used as grinding wheel shaft, gear and sprocket.
We have a professional after-sales service team, the company has developed a clear service process and service standards, after-sales service team members strictly perform after-sales procedures, comply with service standards. The most important thing is that we have set up the correct concept of after-sales service, "customer first, sincere service for users".
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