GS80 steel plate is a kind of special steel plate with high strength and toughness, which has excellent mechanical properties, corrosion resistance, wear resistance and welding performance. Its tensile strength, yield strength, elongation are in line with national standards, widely used in military, petroleum, chemical, electric power, ships, Bridges and other fields.

The chemical composition of GS80 steel plate is based on low carbon steel, by adding appropriate alloying elements, such as chromium, nickel, molybdenum, etc., to improve its comprehensive performance. These alloying elements play a role in solid solution strengthening, refining matrix structure, and improving the strength and toughness of steel.

In addition, GS80 steel plate also has good fatigue resistance, corrosion resistance and wear resistance, and can maintain stable performance under complex environmental conditions. At the same time, the GS80 steel plate is also easy to process and weld, and can be cut, bent, formed and welded according to the need for processing operations.

28Cr2Mo(GY4) steel plate is an armored bulletproof steel, often used to make tanks, armored vehicles and other heavy equipment protective armor plate. This steel plate has a high elastic resistance, can effectively resist the impact and penetration of bullets, shells and other ammunition, to provide protection for equipment.

28Cr2Mo(GY4) steel plate code GY4, the implementation of the national military standard: GJB 1496B-2014 special technical conditions.

In addition, 28Cr2Mo(GY4) steel plate also has good processing and welding properties, can be easily processed and connected to adapt to different manufacturing needs.

WDB620 (C, D, E) steel plate is a low welding crack sensitivity high strength steel plate, mainly used in hydropower station pressure steel pipe, unit volute and other steel structure with high welding performance requirements.

WDB620 (C, D, E) steel plate is a new type of 60kg low welding crack sensitive high strength steel plate for hydropower pressure steel plate and unit volute, which is divided into C, D and E three grades to adapt to and meet the west-east power transmission project.


WDB620 (C, D, E) steel plate has the following advantages:

High purity of steel: The content of inclusions P, S and H], [0], (N) gas in steel is strictly controlled.
Ideal strength reserve: the yield strength and tensile strength level control is moderate, usually the surplus is 50 ~ 3.3, 80MPac6 reasonable yield ratio control: by adjusting the composition and improving the process, the yield ratio is more reasonable.
Excellent low temperature toughness: steel has excellent low temperature toughness and sufficient toughness reserve, so there is no need to worry about brittle damage.
Excellent welding performance: By improving the smelting process, adjusting the amount of alloy in the steel, and further reducing the Ceq and Pcm values, it has good welding performance.

26SiMnMo(GY5) steel plate is a high-strength, high-toughness, bulletproof steel plate material, usually used to manufacture equipment and structures that need to withstand extreme conditions such as shocks and explosions, such as combat command vehicles, explosion-proof vehicles, armored vehicles, bulletproof trucks, bulletproof cars, explosion-proof doors, confidential safes, etc.

26SiMnMo(GY5) steel plate has good anti-elastic properties, can effectively resist the impact and penetration of bullets, shells and other ammunition, to provide protection for personnel and equipment.

In addition, 26SiMnMo(GY5) steel plates also have good weldability and machining properties, which can be easily processed and connected to adapt to different manufacturing needs.

LH690-40 steel plate is a kind of high strength, high toughness and good wear resistance steel, usually used in the manufacture of mechanical equipment and structural parts that need to withstand heavy loads and strong shocks. This steel plate has excellent mechanical properties, high tensile strength and yield strength, and can effectively resist various deformation and fracture. In addition, LH690-40 steel plate also has good corrosion resistance and fatigue resistance, and can maintain stable performance in complex environments.

The manufacturing process of LH690-40 steel plate usually includes smelting, continuous casting, rolling, heat treatment and other links, and the quality control of these links is crucial to ensure the performance of the final product. In the rolling process, it is necessary to adopt precise rolling process and strict quality control measures to ensure that the steel plate has good dimensional accuracy and surface quality.

In addition, the LH690-40 steel plate needs to choose the appropriate processing and welding methods according to the specific needs in the application process to ensure that its performance is fully played. For example, for mechanical parts that need to withstand heavy loads and strong impacts, quenching and tempering processes can be used to improve their hardness and wear resistance; For structural parts that need to withstand high stress and complex deformation, the welding process can be used to connect the individual parts.

S690 (Q, QL, QL1) steel is a high-strength steel commonly used in the manufacture of machinery, construction, mining and other fields that need to withstand heavy loads and strong shocks.

A small amount of alloying elements, such as Cu, P, Cr, etc. are added to the S690 (Q, QL, QL1) steel plate to improve its strength and corrosion resistance. At the same time, through the appropriate heat treatment process, its comprehensive performance can be further enhanced to meet the needs of different use environments.

S690 (Q, QL, QL1) steel plates have very high strength values, high tensile strength and yield strength, and can effectively resist various deformation and fracture. In addition, the S690 (Q, QL, QL1) steel plate also has good corrosion resistance and fatigue resistance, and can maintain stable performance in complex environments.

SM490(A, B, C) and SM490Y(A, B) steel plates are Japanese standard high-strength structural steels, often used in the manufacture of steel structural parts requiring high loads and good fatigue resistance.

SM490(A, B, C) steel plates have good plasticity and toughness, suitable for the manufacture of structural parts requiring moderate loads, such as building structures, Bridges, vehicles and mechanical equipment. SM490Y(A, B) steel plates have higher yield strength and tensile strength, and are suitable for the manufacture of structural parts requiring high loads and good wear resistance, such as heavy machinery, petrochemical, power and mining equipment.

During the manufacturing process of these steel plates, heat treatment is usually required to obtain the desired mechanical properties. At the same time, proper surface treatment and coating can further improve its corrosion resistance and wear resistance.

In short, SM490(A, B, C) and SM490Y(A, B) steel plates are widely used in Japan, providing steels with high strength and good mechanical properties for various engineering fields.

E420 (DD, E) steel plate is a kind of high strength and low alloy steel plate, which has good corrosion resistance and welding performance, and is widely used in bridge, construction, shipbuilding, automobile manufacturing and other fields.

E420 (DD, E) steel plate added a small amount of alloying elements, such as Cu, P, Cr, etc., to improve its strength and corrosion resistance. At the same time, through the appropriate heat treatment process, its comprehensive performance can be further enhanced to meet the needs of different use environments.

Compared with ordinary steel plates, E420 (DD, E) steel plates have higher strength and stiffness, which can significantly improve the service life and safety of structural parts. At the same time, due to its excellent welding performance, E420 (DD, E) steel plate is easy to process and manufacture, and can meet a variety of complex production process requirements.

It should be noted that the E420 (DD, E) steel plate requires strict quality control and material inspection during the manufacturing process to ensure that its performance and quality meet the relevant standards and user requirements. At the same time, in the welding and use process, it is also necessary to take appropriate measures to avoid welding defects and corrosion problems.

S500 (Q, QL, QL1) steel plate is a high-strength steel, often used in the manufacture of machinery, construction, mining and other fields that need to withstand heavy loads and strong shocks.

A small amount of alloying elements, such as Cu, P, Cr, etc. are added to the S500 (Q, QL, QL1) steel plate to improve its strength and corrosion resistance. At the same time, through the appropriate heat treatment process, its comprehensive performance can be further enhanced to meet the needs of different use environments.

S500 (Q, QL, QL1) steel plates have high strength values, high tensile strength and yield strength, and can effectively resist various deformation and fracture. In addition, the S500 (Q, QL, QL1) steel plate also has good corrosion resistance and fatigue resistance, and can maintain stable performance in complex environments.

St60-2 and St70-2 steel plates are high-quality carbon structural steels with good plasticity and toughness, which are suitable for the manufacture of steel structural parts requiring moderate or high loads.

St60-2 low carbon steel is a kind of high quality low carbon steel, which has good malleability, weldability and machinability, and is widely used in machinery manufacturing, automobile manufacturing, shipbuilding and other fields.

St70-2 carbon structural steel is a kind of carbon structural steel widely used in engineering field, with high strength and good toughness, suitable for manufacturing various engineering components and mechanical parts.

St44-3, St52-3 and St50-2 steel plates are German standard high-strength structural steels, which are often used in the manufacture of steel structural parts requiring high loads and good fatigue resistance.

St44-3 steel plate has good plasticity and toughness, which is suitable for the manufacture of structural parts requiring moderate loads, such as building structures, Bridges, vehicles and mechanical equipment.

St52-3 steel plate has high yield strength and tensile strength, which is suitable for the manufacture of structural parts requiring high loads, such as building structures, Bridges, vehicles and mechanical equipment.

St50-2 steel plate has higher yield strength and tensile strength, and is suitable for the manufacture of structural parts requiring extremely high loads and good wear resistance, such as heavy machinery, petrochemical, power and mining equipment.

During the manufacturing process of these steel plates, heat treatment is usually required to obtain the desired mechanical properties. At the same time, proper surface treatment and coating can further improve its corrosion resistance and wear resistance.

In short, St44-3, St52-3 and St50-2 steel plates are widely used in Germany and other European countries, providing steels with high strength and good mechanical properties for various engineering fields.

SM520(B, C) and SM570 steel plates are Japanese standard high-strength structural steels, often used in the manufacture of steel structural parts requiring high loads and good fatigue resistance.

SM520(B, C) steel plates have high yield strength and tensile strength and are suitable for the manufacture of structural parts requiring high loads, such as building structures, Bridges, vehicles and mechanical equipment. The SM570 steel plate has higher yield strength and tensile strength, and is suitable for the manufacture of structural parts requiring extremely high loads and good wear resistance, such as heavy machinery, petrochemical, power and mining equipment.

During the manufacturing process of these steel plates, heat treatment is usually required to obtain the desired mechanical properties. At the same time, proper surface treatment and coating can further improve its corrosion resistance and wear resistance.

In short, the SM520(B, C) and SM570 steel plates are widely used in Japan, providing steels with high strength and good mechanical properties for various engineering fields.