Chinese Wear-resistant Steel Supplier
Chinese wear resistant steel plates are widely used in applications where steel components are exposed to continuous abrasion, impact and heavy-duty working conditions. These steels are designed to provide higher hardness, good toughness and reliable service life compared with conventional structural steel plates.
CEHE STEEL supplies Chinese wear resistant steel grades including NM300, NM360, NM400, NM450 and NM500, manufactured according to relevant Chinese standards. With different hardness levels and mechanical properties, these grades can be selected according to specific application requirements, from general wear protection to severe abrasion environments.
Wear resistant steel plates are commonly used for mining equipment, dump trucks, crushers, excavators, loaders, construction machinery, material handling systems and other heavy industrial equipment.
By selecting the right wear resistant steel grade, manufacturers can reduce component replacement frequency, improve equipment durability and achieve better overall operating efficiency.
Key Benefits
Excellent Abrasion Resistance
Chinese wear resistant steel plates are developed to withstand severe wear conditions caused by friction, impact and repeated loading. Grades such as NM400, NM450 and NM500 provide different hardness levels to meet various abrasion requirements.
Extended Service Life of Equipment Components
With high hardness and good toughness, wear resistant steel plates help reduce material loss during operation and increase the service life of components used in mining, construction and heavy machinery applications.
Good Combination of Hardness and Toughness
Wear resistance is not only determined by hardness. Chinese NM series wear plates offer a balanced combination of hardness, impact resistance and structural reliability, helping equipment perform under demanding working conditions.
Suitable for Heavy Industrial Applications
Wear resistant steel plates are widely used in dump trucks, excavator buckets, crushers, mining equipment, conveyors and other applications where abrasion resistance is essential.
Reliable Welding and Fabrication Performance
Compared with extremely hard materials, NM series wear resistant steels maintain good weldability and machinability when proper processing methods are applied, making them suitable for fabrication and repair projects.
Reduced Maintenance and Operating Costs
By improving wear resistance and component durability, wear resistant steel plates can reduce replacement frequency, minimize downtime and improve the overall efficiency of industrial equipment.
Chinese wear-resistant steel grades
NM300,NM300D,NM300E
NM360,NM360D,NM360E
NM400,NM400D,NM400E
NM450,NM450D,NM450E
NM500,NM500D,NM500E
NM550,NM550D,NM550E
NM600,NM600D,NM600E
click on the grade name to view more details
Manufacturing and Quality Control
Chinese wear resistant steel plates are produced through controlled steelmaking, rolling and heat treatment processes to achieve stable hardness, toughness and wear resistance. Quality inspections are carried out throughout production to ensure each plate meets technical requirements.
1. Chemical Composition Control
The content of carbon, manganese and alloying elements is carefully controlled to achieve the required hardness and mechanical properties of NM series wear resistant steel plates.
2. Steelmaking and Refining Process
Advanced refining processes help reduce impurities and improve steel cleanliness, providing better toughness and consistency.
Optimized rolling processes improve the internal structure of steel plates and ensure uniform mechanical performance.
4. Heat Treatment
Proper heat treatment is applied to achieve the required hardness levels of NM300, NM360, NM400, NM450 and NM500 wear resistant steel plates.
5. Hardness Testing
Each batch is tested for hardness to confirm compliance with specified requirements and ensure reliable abrasion resistance.
6.Mill Test Certificate (MTC)
Each shipment can be provided with a Mill Test Certificate, including chemical composition, mechanical properties and inspection results for quality verification.
FAQ
1. What is Chinese wear resistant steel plate?
Chinese wear resistant steel plate is a type of abrasion-resistant steel designed to withstand friction, impact and heavy wear conditions. Common Chinese grades include NM300, NM360, NM400, NM450 and NM500, which are widely used in mining, construction machinery and heavy equipment industries.
2. What are the main grades of Chinese wear resistant steel plate?
The common NM series wear resistant steel grades include NM300, NM360, NM400, NM450 and NM500. The number indicates the approximate Brinell hardness level, with higher grades providing better abrasion resistance under severe working conditions.
3. What is the difference between NM400 and NM500 steel plate?
NM400 and NM500 mainly differ in hardness and wear resistance. NM400 provides a good balance between abrasion resistance, toughness and weldability, while NM500 offers higher hardness and is suitable for more severe wear applications.
Wear resistant steel plates are commonly used for mining equipment, dump truck bodies, excavator buckets, crushers, loaders, conveyors and other heavy machinery exposed to abrasion and impact.
5. Can NM series wear resistant steel plates be welded?
Yes. NM series wear resistant steel plates can be welded when suitable welding procedures are applied. Lower hardness grades such as NM300 and NM360 generally offer easier fabrication, while higher hardness grades like NM500 require more attention to preheating and welding parameters.