Carbon steel manufacturer EN steel grade S690QL material specs

Our company will set up a full-time service engineer for the project, who is responsible for the interface and coordination of technical support and after-sales service of the EN steel grade S690QL material project. In response process of customer service center, in case of technical support and after-sales service demand, the user shall contact the full-time engineer of EN steel grade S690QL material customer service center, and the technical personnel will give corresponding answers and on-site treatment according to the needs of users.

Seamless steel tubes for high-pressure boilers are mainly used in pipes, headers, economizers, superheaters and heat exchangers of high-pressure boilers. The working pressure of seamless steel tubes for high-pressure boilers is generally above 9.8 MPa and the working temperature is between 450℃ and 650℃. The main grades of seamless steel tubes for high pressure boilers are 15CrMoG, 12CR2MOG, 12Cr1MoV, EN steel grade S690QL material, etc.. For the seamless steel tubes used for high pressure boilers, their service environment and related properties are also different for different grades.

In view of the characteristics of container transportation, such as high added value, low cargo damage and short time, our company takes more consideration of port collection and distribution conditions, port facilities, flight density and route coverage when choosing ports. For the convenience of customers, as well as the safety of goods.

In 2018, one of our India customers visit Zhengzhou office building and work shop to discuss carbon steel Q235B grind plate technical request. They have strict surface and thickness tolerance, and they also request UT and MT for testing for Q235B grind plate. As a result, they purchase 179 tons as trial order for first cooperation. After using the gind plate, the India customer has good comment on our EN steel grade S690QL material quality. Till now, we keep exporting around 100 tons per month as regularly.

our company is leading supplier of API 5CT casing pipes in China. N80 oil casing pipes enjoy high size precision, good weld toughness, EN steel grade S690QL material good extrusion resistance, easy quality control and low cost features. Welcome to our company to purchase EN steel grade S690QL material API 5CT N80 and so on casing pipes.

The company formulates clear service process and service standard. To do a good job in after-sales service, first of all, clear service process and service standards should be formulated to let employees know which procedures to perform and which service standards to abide by.