NM400 Wear Resistant Steel Plate

Our NM400 wear resistant steel plate is supplied in accordance with the Chinese GB/T 24186-2022 standard and is available in various thicknesses, widths, and lengths. It offers reliable wear resistance, good toughness, and stable quality for industrial applications. It is widely used for liners, buckets, wear plates, and other fabricated wear parts in mining, construction, and material handling. We support cut-to-size supply based on your requirements.  For reference, you can view our Sample NM400 Steel Mill Test Certificate (MTC) .

Available Form of Supply

Our main form of supply for NM400 steel is steel plate. We offer NM400 wear resistant steel plates in various thicknesses, widths, and lengths to meet customer requirements. The plates are supplied as cut-to-size parts or in standard sizes, ready for further processing or immediate use in demanding applications.

Available Sizes of NM400 Wear Resistant Steel Plate

NM400 wear resistant steel plates are available in the following standard sizes:

  • Thickness: 3.0 – 25.4 mm
  • Width: 1500 – 2050 mm
  • Length: 2000 – 12000 mm

We also offer custom cutting based on specific customer requirements to ensure the perfect fit for your application.

Comparable Grades of NM400 Steel

NM400 steel does not always have a strict one-to-one equivalent in international standards. The grades below are commonly referenced comparable wear plate grades from different markets and manufacturers.

Country/Region Common Comparable Grade Notes
China NM400 Chinese GB wear plate grade
USA AR400 North American wear plate grade
Japan EVERHARD-C400(EH400) JFE abrasion-resistant plate grade
Germany DILLIDUR 400 Commercial wear-resistant grade
Sweden Hardox 400 SSAB severe-wear plate grade

Note: Different suppliers and databases may cite different foreign comparison grades for NM400. Exact substitution should be confirmed by chemical composition, heat treatment condition, section size, and application requirements.

Chemical Composition of NM400 Steel

The chemical composition of NM400 steel gives it a strong combination of hardness, strength, and wear resistance. Carbon increases hardness, while manganese and silicon improve toughness and abrasion resistance. These properties make NM400 steel ideal for demanding applications.

Element Value(%)
Carbon (C) ≤0.3
Silicon (Si) ≤0.7
Manganese (Mn) ≤1.6
Phosphorus (P) ≤0.025
Sulfur (S) ≤0.01
Chromium (Cr) ≤1.2
Nickel (Ni) ≤0.7
Molybdenum (Mo) ≤ 0.5
Titanium (Ti) ≤ 0.05
Boron (B) ≤ 0.0005~0.0006
Acid-soluble Aluminum (Als) ≥0.01

Properties of NM400 Wear Resistant Steel Plate

Property Value
Density 7.85 g/cm³
Tensile Strength ≥1200 MPa
Yield Strength Consult mill test certificate
Elongation ≥10%
Temperature Resistance -20°C
Longitudinal Impact Energy Absorption Consult mill test certificate
Surface Brinell Hardness 370–430 HBW
Brinell Hardness at the Center of the Cross-Section 330–430 HBW

Applications of NM400 Wear Resistant Steel Plate

NM400 wear resistant steel plate is mainly used in applications where equipment is exposed to continuous abrasion, sliding wear, and moderate impact. With its good balance of wear resistance, toughness, and workability, it is suitable for liners, wear parts, buckets, chutes, and other fabricated components used in abrasive service conditions.

Typical applications include:

  • Mining and quarry equipment: hopper liners, chute liners, conveyor skirts, crusher liners, and other wear parts handling ore, stone, sand, and other abrasive materials
  • Construction equipment: excavator buckets, loader buckets, bucket liners, bulldozer wear parts, and dump truck liners
  • Material handling systems: transfer chutes, bins, hoppers, feeders, and conveyor components exposed to continuous material flow and surface wear
  • Cement and aggregate equipment: liners, deflector plates, wear protection plates, and other parts exposed to clinker, gravel, crushed stone, and abrasive powders
  • Recycling and industrial processing equipment: selected wear parts used in scrap handling, recycling systems, and other industrial processing applications

Why Choose Our NM400 Wear Resistant Steel Plate

Our NM400 wear resistant steel plate is a practical choice for customers who need reliable wear resistance, good toughness, and flexible processing options for industrial applications.

Reliable Wear Resistance
NM400 wear resistant steel plate provides dependable abrasion resistance for parts exposed to sliding wear, friction, and continuous material flow.

Good Toughness and Workability
With a balanced combination of hardness and toughness, NM400 wear resistant steel plate is suitable for many wear applications that also require processing and fabrication.

Suitable for Various Wear Parts
It can be used for chute liners, hopper liners, bucket liners, wear plates, screen plates, dump truck liners, and other custom fabricated components.

Flexible Size and Processing Options
We can supply NM400 wear resistant steel plates in different thicknesses, widths, and lengths, and support cut-to-size processing based on drawings or requirements.

Stable Supply for OEM Buyers
We support OEM processing and supply wear-resistant steel plates for industrial and custom applications.

Cost-Effective Choice
NM400 wear resistant steel plate offers a practical balance of wear resistance, toughness, and processing flexibility for many medium-wear working conditions.

FAQ About NM400 Wear Resistant Steel Plate

Q1: What sizes do you supply?
A1: We can supply this material in various thicknesses, widths, and lengths based on your requirements. Cut-to-size service is also available.

Q2: Can you cut the plate according to our drawings?
A2: Yes. We support custom cutting and can produce plates based on your drawings, dimensions, or processing requirements.

Q3: Do you provide MTC?
A3: Yes. An MTC can be provided upon request for each batch.

Q4: What is the hardness of this material?
A4: It typically has a Brinell hardness around 400 HBW, providing reliable wear resistance for abrasive working conditions.

Q5: What is it commonly used for?
A5: It is widely used for liners, hopper liners, chute liners, bucket liners, dump truck liners, screen plates, wear plates, and other fabricated wear parts.

Q6: Is it suitable for OEM wear parts?
A6: Yes. It is suitable for OEM processing and can be used for custom wear parts, protection plates, and other fabricated components.

Q7: How can I get a quotation?
A7: You can send us your required size, quantity, application, or drawings, and we will provide a quotation accordingly.

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Download NM400 Wear Resistant Steel Plate Datasheet

Get in Touch

Should you have any questions or require further information about our products, please do not hesitate to contact us via email at your convenience.

We are committed to providing a response to all inquiries within 24 hours.

+86 15918012770(Wechat, Whatsapp)

Shop 1, C1 District, Lecong Steel World, South 7th Road, Foshan, Guangdong Province, China