nm300 steel equivalent grades available thickness
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 nm300 steel equivalent grades 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 nm300 steel equivalent grades customer service center, and the technical personnel will give corresponding answers and on-site treatment according to the needs of users.
ASTM A285 is an ordinary carbon steel used for fusion welding of pressure vessel equipment, such as nm300 steel equivalent grades boilers, storage tanks, heat exchangers, etc. The tensile strength of the three steel grades (Grade A, Grade B, and Grade C) ranges from 310-515Mpa, and ASTM A285 steel plates are usually delivered in the rolled state. According to user requirements, nm300 steel equivalent grades is produced by processes such as compaction, semi-compaction, edge sealing and boiling water.
Heat treatment specification and microstructure of nm300 steel equivalent grades, 12Cr1MoV alloy plate:Heat treatment specification: quenching 970 ℃, air cooling; tempering 750 ℃, air cooling. Microstructure: bainite + ferrite.Mechanical properties of 12Cr1MoV alloy plate:Tensile strength σb (MPa):≥490(50); Yield strength σs (MPa):≥245(25); Elongation δ5 (%):≥22; area shrinkage ψ (%): ≥ 50; Impact energy Akv (J): ≥ 71; Impact toughness value αkv (J/cm2):≥88(9).
The five advantages of nm300 steel equivalent grades wear-resistant steel plate can reduce its own weight. The steel plate is designed according to the addition of several required alloy elements. Through the special heat treatment method of steel plate, the strength level of nm300 steel equivalent grades steel plate is improved to make it have high hardness (wear resistance) corresponding to various specifications. The result is a significant reduction in the weight of the structure.
We should help solve the customer's problems in time, not just verbally, without solving the problems or shirking the responsibility. Improving after-sales efficiency can make customers feel respect. We should take their problems seriously and show sincerity. It can also give customers a good impression and reduce the negative impact.
It is a modern high-tech professional enterprise integrating scientific research, nm300 steel equivalent grades production and sales. The company is mainly engaged in the manufacture, installation and commissioning of boiler and pressure vessel, chemical, metallurgical, petroleum and other equipment, as well as nm300 steel equivalent grades process technology development, technology transfer and related technical consulting and technical services.