steel
News
You are here: Home > News

What is NM400 wear-resistant steel plate?

NM400 wear-resistant steel is a high-performance steel designed to withstand harsh conditions such as heavy loads, high impact and wear. The "NM" in its name stands for wear resistance, and the "400" stands for its specific strength grade.

NM400 wear-resistant steel plate features:

 

High strength: the yield strength of NM400 steel plate has reached more than 400 MPa, which is much higher than the strength of ordinary mild steel plate, which makes it have better carrying capacity and service life when it is subjected to heavy loads and harsh conditions.

 

Wear resistance: The steel plate has excellent wear resistance, which can significantly improve the wear resistance of mechanical parts, thereby extending the service life of the machinery and reducing the production cost.

 

Impact resistance: NM400 steel plate has high toughness and plasticity, can withstand large impact loads, and maintain the integrity and stability of the structure.

 

Corrosion resistance: After special alloying treatment and surface treatment process, NM400 steel plate can effectively resist corrosion and oxidation, and maintain its good mechanical properties and appearance quality in harsh environments such as humidity, acid and alkali.

 

Machinability: The steel plate has good weldability, cutting ability and formability, which is convenient for processing and manufacturing, and can also be formed in a wide temperature range.

 

The main chemical components of NM400 include carbon (C), silicon (Si), manganese (Mn), phosphorus (P), sulfur (S), chromium (Cr), nickel (Ni), molybdenum (Mo), titanium (Ti) and aluminum (Al). The proportions of these elements are carefully calibrated to meet the specific requirements of the steel plate in terms of strength, wear resistance and corrosion resistance.

 

NM400 wear-resistant steel plate is generally delivered in a tempered state (quenching + tempering) to ensure that it has good mechanical properties and wear resistance. In addition, technical delivery requirements generally follow the GB/T 24186-2009 standard.

 

NM400 wear-resistant steel plate application range:

 

Mining machinery: Used to manufacture wear-resistant parts in excavators, loaders, crushers and other mining machinery, which need to withstand a lot of impact and wear in the work.

 

Construction machinery: Suitable for the manufacture of tower cranes, cranes, mixers and other construction machinery in the structural parts and wear parts, these machinery need to bear a lot of weight and friction.

 

Agricultural machinery: Used to manufacture wear-resistant parts in agricultural machinery such as tractors and harvesters to improve their service life and work efficiency.

 

In addition, NM400 wear-resistant steel is also widely used in other areas requiring high strength and wear resistance, such as transportation, energy and so on. Its superior properties and wide range of applications make NM400 wear-resistant steel plates an indispensable material in modern industry.