The chemical composition of NM500 steel plate is mainly composed of iron, carbon, manganese, silicon and other elements. Among them, the carbon content is generally 0.38~0.45%, the manganese content is 1.20~1.50%, and the silicon content is 0.20~0.40%. In addition, in order to improve the wear resistance of the steel plate, a certain amount of chromium, molybdenum and other alloying elements are added to the NM500 wear-resistant plate.
NM500 steel plate is a high-strength wear-resistant steel plate with a strength level of 500MPa and many excellent performance characteristics.
First of all, NM500 steel plate has excellent wear resistance. Its surface has been specially treated with a hardness of over HB500, which can effectively resist wear and friction, thus extending its service life. This wear resistance makes NM500 steel plates widely used in mining, construction, metallurgy, coal, electric power and other fields.
Secondly, NM500 steel plate has high strength and high toughness. Its yield strength reaches more than 500MPa, and its tensile strength reaches more than 1250MPa. It can withstand extremely high pressure and friction and is suitable for the manufacturing of large mechanical equipment. At the same time, its excellent toughness also ensures the maximum load-bearing capacity and plastic deformation capacity of steel when subjected to force.
In addition, NM500 steel plate also has good processing properties. It can perform cutting, welding, bending and other processing processes to meet the needs of various shapes and sizes. In particular, its good welding performance makes NM500 steel plate play an important role in ship manufacturing, building structures and other fields.
In addition, NM500 steel plate also has good impact resistance, can effectively absorb impact energy and reduce vibration and noise. At the same time, after special treatment, it also has good corrosion resistance and can resist the erosion of chemicals such as acids, alkalis, and salts.
Finally, from a cost-effective perspective, NM500 steel plates are more affordable than other high-strength and wear-resistant materials and can reduce production costs.
To sum up, NM500 steel plate has the characteristics of high strength, high wear resistance, good mechanical properties, corrosion resistance and excellent processing performance, which makes it suitable for various high-strength, high wear-resistance and high impact-resistance work. plays an important role in the scene.
There are significant differences between NM500 steel plates and ordinary steel plates in many aspects.
First of all, from the naming and definition point of view, NM500 steel plate is a high-strength wear-resistant steel plate, where "N" stands for "wear-resistant", "M" stands for "wear-resistant", and "500" Represents its Brinell hardness value. This kind of steel plate is widely used in engineering machinery, mining machinery, coal mining machinery, environmental protection machinery, metallurgical machinery and other fields. Ordinary steel plates do not have such specific naming and hardness standards, and their application fields are relatively wide but not as specific as NM500.
Secondly, from the perspective of composition and performance, NM500 steel plate contains high levels of carbon, manganese, silicon and other elements, as well as molybdenum, chromium, nickel and other alloying elements, which makes it extremely hard and wear-resistant and can withstand wear and tear. impact. In comparison, the composition and performance of ordinary steel plates may vary depending on their manufacturing standards and uses, but generally their hardness and wear resistance may not be as good as NM500 steel plates.
Finally, from an application perspective, due to the high hardness and wear resistance of NM500 steel plate, it is particularly suitable for applications requiring high strength and wear resistance, such as the manufacturing of excavators, loaders, grinders, smelting equipment and other mechanical equipment. and repairs. Ordinary steel plates, on the other hand, are used in a variety of construction, manufacturing and maintenance fields due to their wider range of performance characteristics.
To sum up, there are obvious differences between NM500 steel plates and ordinary steel plates in terms of naming, composition, performance and application. Which steel plate to choose mainly depends on the specific use environment and needs.