NM 400 vs NM400

detailing the properties of NM 400 and NM400 steel.
    
    NM 400 and NM400 steel are both wear-resistant grades developed to provide protection against surface wear at both high and low temperatures. Both grades have high tensile strength and a hardness of 400HB, making them suitable for extreme conditions, including long-term exposure to abrasive environments.
    
    NM 400 is a wear-resistant steel produced by Swedish steel company SSAB. It is designed for applications where high abrasion resistance is required and good impact resistance is required. NM 400 is particularly effective when used for wear parts that take a lot of stress, such as loader buckets and blades. The steel has good weldability and cold formability, allowing it to be used for all kinds of structures.
    
    NM400 is a wear-resistant steel produced by China-based Ningbo Nisco Special Steel Co Ltd. NM400 is designed for applications that demand high wear resistance and good impact resistance. The steel has good ductility, making it suitable for use in numerous structural applications. NM400 is often used for construction machinery and components, such as loader buckets, hammer hits and blocks, as well as steel structures. The steel has excellent weldability and cold formability, so it can be used to produce almost any shape.
    
    Compared to NM 400, NM400 is exceptionally resistant to wear and tear. The special microstructure of the steel and its high wear resistance makes it suitable for use in abrasive environments, such as mines and quarries, where other materials would wear out quickly. NM400 also has good crack resistance, corrosion resistance, and shock absorption properties; meaning it is a good choice for applications exposed to extreme weathering and chemical attack.
    
    Despite their similarities and high levels of wear resistance, there are some key differences between NM 400 and NM400 steel. The hardness of NM 400 is slightly higher than that of NM400, making it more capable of withstanding extreme wear and tear. NM 400 is also easier to form and cut, so it is potentially more cost effective for custom parts and components. However, the wear resistance of NM400 is superior and it offers greater protection against corrosion and weathering.
    
    Overall, both NM 400 and NM400 are wear-resistant grades with high tensile strength and 400HB hardness. NM400 offers excellent wear resistance, making it ideal for harsh environments and corrosive applications. NM 400 is easier to form and cut, offering more cost-effectiveness and versatility. Ultimately, which steel grade you choose will depend on the specifics of your application.