4mm-20mm Wear Resistant Steel Plate NM400 NM450 NM500 For Mining And Construction Machinery

Wear resistant steel plate is a high-performance steel product engineered to withstand abrasion, friction, impact, and material erosion in demanding industrial environments. Available in NM360, NM400, NM450, NM500, NM550, and NM600 grades, it offers multiple hardness levels to meet a wide range of industrial wear resistance requirements.

Our NM400, NM450, and NM500 wear resistant steel plates are manufactured using hot-rolled technology and are available in thicknesses from 4mm to 12mm. Customized widths, lengths, surface conditions, and processing services can be provided according to project requirements.

With good wear resistance and suitable mechanical properties, wear resistant steel plate is widely used in mining machinery, construction equipment, dump trucks, material handling systems, and industrial manufacturing.

We supply wear resistant steel plates in different grades and dimensions, with flexible order quantities, standard seaworthy packaging, and international shipping services.

Industrial equipment frequently operates under harsh working conditions involving friction, impact, and contact with abrasive materials. Common causes of steel plate wear include:

• Abrasive Wear: Continuous contact with sand, gravel, minerals, and other hard materials gradually removes the steel surface.
• Impact Wear: Heavy materials falling or striking steel surfaces can cause deformation, surface damage, and premature failure.
• Friction: Repeated movement between metal components leads to gradual material loss.
• Material Erosion: High-speed transportation of particles and materials can damage equipment surfaces.
• Heavy Working Conditions: Continuous operation under high loads and demanding environments accelerates component wear.

Using ordinary carbon steel in these applications may result in frequent maintenance, replacement costs, and equipment downtime.

Wear resistant steel plate offers an effective solution for industrial equipment exposed to abrasive and impact conditions. Compared with conventional structural steel, NM-series wear resistant steel grades are designed with higher hardness to improve resistance to surface abrasion.

Different grades provide different hardness levels, allowing customers to select suitable materials according to their working conditions. Key advantages include:

• High Wear Resistance: Designed to reduce material loss caused by continuous abrasion.
• Multiple Hardness Grades: NM360, NM400, NM450, NM500, NM550, and NM600 are available for different applications.
• Good Processing Capability: Suitable for cutting, bending, welding, and punching when appropriate processing procedures are followed.
• Customized Dimensions: Available in different thicknesses, widths, and lengths according to customer requirements.
• Wide Industrial Applications: Suitable for mining, construction machinery, transportation, and material handling equipment.

Choosing the appropriate wear resistant steel plate can help reduce maintenance frequency and improve the service life of equipment components.

Note: Actual specifications, hardness, chemical composition, mechanical properties, and applicable standards are subject to the selected steel grade and mill test certificate.

Wear resistant steel plate is widely used in industries where equipment is exposed to continuous abrasion, friction, and impact.

Used in ore processing equipment, crusher liners, vibrating screens, hoppers, chutes, and conveyor systems where resistance to abrasive minerals is required.

Suitable for excavator buckets, bulldozer blades, loader buckets, and other components exposed to soil, gravel, and stone.

Used for truck bodies, dump truck floors, side panels, and material transport containers to improve resistance to abrasion from sand, coal, and rocks.

Applied in cement silos, feeding systems, mixing equipment, and material transfer components exposed to abrasive powders and aggregates.

Used in agricultural equipment and machinery components that operate in contact with soil, stones, and other abrasive materials.

Suitable for wear plates, machine liners, protective panels, and other industrial components requiring improved abrasion resistance.

The working principle of wear resistant steel plate is based on its material hardness, microstructure, and mechanical properties. During industrial operation, steel surfaces are continuously exposed to abrasive particles, friction, and mechanical impact. These forces gradually remove material from conventional steel surfaces.

Wear resistant steel is designed to improve resistance to these conditions through controlled chemical composition, heat treatment, and microstructural control during production. Its wear resistance mainly comes from the following factors:

Higher hardness helps the steel resist penetration and scratching caused by hard abrasive particles, reducing material loss during operation.

Appropriate alloying and heat treatment help develop a suitable microstructure, contributing to the required hardness and mechanical properties.

Wear resistant steel must balance hardness, toughness, and processing requirements. This is particularly important in applications involving both abrasion and impact.

Different NM grades provide different hardness levels. Selecting the right grade according to the actual working environment helps achieve better equipment performance.

Selecting the correct wear resistant steel plate is important for achieving the desired performance and controlling material costs. Consider the following factors before placing an order:

• NM360: For general wear-resistant applications.
• NM400: For applications requiring increased abrasion resistance.
• NM450: For more demanding abrasive working conditions.
• NM500: For severe abrasion environments where higher hardness is required.
• NM550 / NM600: For specialized applications requiring higher hardness, subject to processing and impact requirements.

Choose the thickness according to equipment design, structural requirements, loading conditions, and expected wear severity. Common thicknesses include 4mm, 6mm, 8mm, 10mm, and 12mm.

Evaluate whether the equipment is exposed mainly to abrasion, impact, friction, or a combination of these factors. Higher hardness does not automatically mean better performance in every application.

If the steel plate needs cutting, bending, drilling, or welding, confirm the required processing procedures and limitations with the manufacturer before production.

Before purchasing, check the applicable technical standard, chemical composition, hardness, mechanical properties, dimensional tolerances, and Mill Test Certificate (MTC).