Mar-15-2023
Cold rolling refers to a rolling method that uses the pressure of the roller to extrude the steel and change the shape of the steel at normal temperature. Although the steel plate is also heated during processing, it is still called cold rolling. Specific
Mar-15-2023
Advantages of Q420qDNH bridge weathering steel:
1. Good low-temperature toughness, which can meet the requirements of impact energy of more than 150J under the environment of - 40℃.
2. With high weatherability index, it can resist atmospheric, seawater
Mar-15-2023
Q420qDNH steel plate mechanical properties:
Yield strength (Mpa): ≥ 410
Tensile strength (Mpa): ≥ 540
Elongation A/%: ≥ 19
Impact temperature: - 20℃
Impact energy (longitudinal) Akv/J: ≥ 120Q420qDNH steel plate production
Mar-15-2023
Quality standard of Q390GJD-Z25 steel plate:
According to the provisions of the national standard GB/T 19879, the surface of Q390GJD-Z25 steel plate has obvious local defects such as roughness, scratch and indentation, and it is allowed to carry out grin
Mar-13-2023
The types of steel plate are very diverse. S420M steel plate is a common carbon and low alloy steel plate, which belongs to the steel plate grade under the European standard. Steel plate has played a huge role in the industrial process. S420M steel plate
Mar-13-2023
S550QL1 is a special alloy steel, European standard trademark, divided into S550Q, S550QL and S550QL1; S550QL1 steel plate belongs to quenched and tempered high yield strength structural steel, S indicates structural steel, 550 indicates yield value, unit
Mar-11-2023
P690QL2 steel plate is a high-strength fine-grained quenched and tempered steel plate. The minimum yield strength of the vessel steel plate is 690MPa, and the tensile strength is 770-940MPa. With the large-scale of pressure vessels, the demand for the app
Mar-08-2023
Introduction to S420NL steel plate:
S420NL steel plate is a European standard low alloy high strength steel plate. A small amount of alloy elements are filled in the steel plate. After special treatment process, the steel plate can increase part of its s
Mar-08-2023
1.2311 steel plate belongs to German die steel plate. Die steel plate is mainly used to manufacture cold stamping die, hot forging, die pressing, casting mold and other molds. This kind of steel plate is produced using a unique ultra-pure process, with a
Mar-07-2023
Introduction to S690QL1 steel plate
S690QL1 steel plate is a quenched and tempered high-strength steel plate. "S" means it is European standard, and the corresponding national standard is Q690F high-strength structural steel. It is used for the
Mar-07-2023
S420N steel plate is a European standard steel grade, and a small amount of alloy elements are added inside the steel plate, so it can also be called European standard low alloy high strength steel plate. S420N steel plate has the advantages of high stren
Mar-03-2023
Detailed explanation of P460NL1 steel plate:
P460NL1 steel plate belongs to the European standard steel grade and is one of the steel plates for boilers and pressure vessels. As a steel plate for boiler and pressure vessel, P460NL1 steel plate has good p
Mar-03-2023
Q235NHA steel plate belongs to weathering structural steel and atmospheric corrosion resistant hot rolled steel, which is a low alloy steel between ordinary steel and stainless steel.Q235NH steel plate executive standard: implement GB T4171-2008 standard.
Mar-01-2023
The German standard grade 19Mn6 high temperature structural steel is equivalent to the national standard Q345R and the European standard P355GH. 19Mn6 high temperature and high pressure boiler steel plate is mainly used for the production of power station
Feb-27-2023
Detailed explanation of S235JR steel plate:
There are many kinds of steel plates, but the most widely used ones are common ones. S235JR steel is under the European standard. S235JR steel plate has moderate yield property and good tensile property.Chemica
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