Compared with the traditional seamless steel pipe, alloy seamless pipe has better performance in all aspects. Because of the addition of various metal elements in the manufacturing, the overall strength of the alloy seamless pipe is larger, stronger and durable, and the service performance and service life of the factory 18MnMoNbR sheet, alloy seamless pipe are improved. The alloy seamless pipe is the best choice especially for special environment and high pressure requirements. Because of its high material properties, alloy seamless pipe has good corrosion resistance. It is not easy to be corroded in some special environment, which reduces the cost of the project and has a longer service life.
In addition to quality assurance, service is also important for the competition of steel suppliers. All the after-sales service personnel of the company have received professional training and assessment. The steel products supplied by our company enjoy the life-long quality problem replacement service. In the process of using our steel factory 18MnMoNbR sheet products, if there is any problem, just contact us in time, and our after-sales service personnel will look for countermeasures and solve the problem with you as soon as possible.
When the Cr content is 5% - 12%, the steel plate has good corrosion resistance, so SA387Gr5CL2 steel with Cr content of about 5% was developed. factory 18MnMoNbR sheet, SA387Gr5CL2 steel not only has low production cost, but also has good corrosion resistance, so it is widely used in the field of natural gas exploitation and transportation.
The effect of nitrogen on steel performance is similar to that of carbon and phosphorus. With the increase of factory 18MnMoNbR sheet nitrogen content, the strength of steel can be improved, plasticity especially toughness can be significantly reduced, weldability becomes worse, and cold brittleness is intensified. Nitrogen with aluminum, niobium, vanadium and other elements can reduce its adverse effects, improve the performance of factory 18MnMoNbR sheet steel, can be used as an alloying element of low alloy steel.