Extend Equipment Life & Reduce Downtime with High-Performance NM400/500 Wear Plates

Introduction

As an ASTM-certified wear resistant plate supplier in China, CJM provides high-quality NM400, NM450, NM500 abrasion resistant steel plates designed for long service life in demanding environments. Our wear plates combine high hardness with strong toughness, delivering consistent performance in mining, crusher equipment, construction, and material handling industries.

With competitive wear resistant plate price, OEM cutting service, and reliable global delivery, we are a trusted choice for buyers seeking durable abrasion resistant steel plate without compromising quality. As a professional NM400 NM500 steel plate supplier, CJM serves customers across 40+ countries.

Product Overview: NM Series Wear-Resistant Plates

CJM’s NM series wear resistant steel plates are quenched and tempered alloy plates designed for extreme abrasion. They offer a superior balance of hardness, impact resistance, and processing flexibility, making them a preferred material compared to mild steel, low-alloy steel, and cast iron.

Our NM450 wear plate offers a balanced solution between NM400 and NM500, widely used in construction machinery and bulk handling equipment.

1. Product Parameters

Product	Wear-Resistant Steel Plates
Thickness	2-100mm or Customer’s request
Size	1000-3000mm 1250mm 1500mm 2000mm and as customer
Application	Vehicles, containers, crushers, hoppers, construction machinery
Surface	Black or Silver
Material	SPA-H,Q235NH,Q355NH,Q355GNH,09CuPCrNiA,Corten A,CortenB,SMA400AW/BW/CW,SAM490AW/BW/CW/,SAM570W/P
Packing	Strong sea-worthy package
Main Market	Middle east, Africa, North and South America, East and West Europe

2. NM400 / NM450 / NM500 Chemical Composition

Below are the detailed chemical compositions of NM400, NM450, and NM500 abrasion resistant steel plates, ensuring consistent quality and traceability for buyers.

Grade	c	Si	Mn	P	S	Al	Cr+Ni+Mo	Nb+V+Ti
NM400	0.10-0.40	0.20-0.40	1.00-2.00	Max 0.015	Max 0.003	Min 0.020	Max 0.9	Trace Amount
NM450	0.10-0.40	0.20-0.40	1.00-2.00	Max 0.015	Max 0.003	Min 0.020	Max 1.2
NM500	0.10-0.40	0.20-0.45	1.00-2.00	Max 0.015	Max 0.003	Min 0.020	Max 1.5

3. Mechanical Properties of NM400 / NM450 / NM500 Carbon Steel Plate

The following mechanical properties explain why NM500 wear plates outperform mild steel and low-alloy alternatives in extreme wear conditions.

Grade	Size(mm)	RP0.2(Mpa)	Rm(Mpa)	A50(%)	AKV,(ºC)	KV2(J)			HBW
NM400	100	1233	1337	15	-20	35	37	42	415
NM450	60	1345	1434	9.5	-20	72	59	58	455
NM500	50	1608	1706	10.5	-20	43	50	45	495

For more extreme wear conditions, check out:
🔗 NM550/NM600 Steel Plate

🔗 AR400 / AR450 / AR500 Abrasion Resistant Steel Plate

4. Key Features

1. Extreme Wear Resistance‌
   ‌15-20x longer lifespan‌ than mild steel, ‌5-10x‌ outperforming low-alloy steel, and ‌2-5x‌ superior to high-chromium cast iron.
   ‌Hardness up to 415 HBW‌ (NM400 grade) with customizable NM450/NM500 options for severe abrasion.
2. Impact-Tough Design‌
   ‌35-42J impact energy at -20°C‌ (AKV tested) resists cracking under dynamic loads.
   ‌Bimetal structure‌: Hard alloy surface (1233MPa yield strength) + ductile substrate (1337MPa tensile strength).
3. High-Temperature Resilience‌
   ‌Stable performance ≤600°C‌; ‌≤800°C‌ with vanadium/molybdenum alloys.
4. Anti-Corrosion Protection‌
   ‌High chromium content‌ (≥15%) in alloy layer fights rust and chemical wear.
5. Easy Fabrication‌
   ‌Cut, weld, bend, punch-ready‌ – ideal for buckets, liners, and conveyor parts.

These features make NM400/NM450/NM500 steel plates the material of choice for construction, quarrying, and heavy transport industries.

Applications of NM400/NM500 Abrasion Resistant Steel Plate

Our durable NM400 carbon steel plate is known for its excellent wear resistance and structural strength. If you’re searching for reliable NM500 wear plate, CJM provides tailored solutions for:

• Mining & Quarrying: Crusher liners, loader buckets, dumper truck bodies.
• Construction: Concrete mixers, bulldozer blades, road paving equipment.
• Material Handling: Coal conveyors, hoppers, chutes, and silos.
• Energy Industry: Power plant coal pulverizers, high-temperature abrasion environments.

Using NM500 wear plate allows thinner structures while maintaining durability, giving up to +10% payload capacity and improved fuel efficiency.

Package & Shipment

• Type: Standard Seaworthy Packing
• Delivery time: 7-15 Days After We Get The Payment
• Size: Based On Orders
• Packaging Details: As Customer Requirement
• Availability: Large inventory ready for global export

As a reliable NM400 steel plate exporter from China, CJM provides reliable logistics, customs clearance, and OEM cutting service to meet international buyers’ project requirements.

Why Choose CJM as Your NM400/NM500 Steel Plate Supplier?

CJM is one of the nm400 carbon steel plate companies and nm500 carbon steel plate companies with large inventory and global export experience, known for delivering quality NM400/NM500 plates with reliable performance. Our products are shipped to over 40 countries with certifications such as ISO 9001, SGS, and BV.

• Competitive Pricing: We offer the most competitive prices for high-quality shipbuilding steel plates.
• Certified Quality: ISO 9001, SGS, and BV certified with full mill test certificates.
• Reliable Delivery: Fast, reliable delivery worldwide, with customization options to meet your project requirements.
• Global Reach: Exported to 40+ countries across Asia, Europe, Middle East, Africa, and Americas.
• Wide Range of Stock: We have a large inventory for immediate shipment.
• Customized Service: Cutting, bending, welding services tailored to project needs.

FAQs About NM400/NM500 Steel Plates

• Q1: What is the difference between NM400 and NM500 wear plates?
  A1: NM500 wear plate has higher hardness and abrasion resistance compared to NM400 wear plate, making it suitable for more extreme environments.
• Q2: Are NM500 plates suitable for high-impact applications?
  A2: Yes. NM500 combines hardness with toughness, performing well under both abrasion and impact conditions.
• Q3: How does CJM ensure competitive wear plate price?
  A3: By maintaining large stock and direct supplier channels, we provide cost-effective abrasion resistant steel plates without sacrificing quality.

Request a Quote

Looking to buy NM400/NM500 carbon steel plate? Contact CJM, your trusted supplier and factory-direct exporter, for customized solutions.

Request a Quote

Q: What is your company’s main products/services?

A: We are a professional manufacturer for Carbon Steel, Alloy Steel and Profile products. We have the experience of steel business for more than 10 years and our products are exported to Mid East,South America,Southeast Asia,Africa,South and East Asia etc.

Q: Can I go to your factory for a visit?

A: Of course, we welcome customers from all over the world to visit our factory.

Q: What are your terms of payment?

A: 30% T/T deposite and 70% balance before shipment.

Q: What is your delivery time?

A: For stocks,we could transport the goods to loading port within 7 days after we received the deposit; For production,it usually takes about 15-30 days after receiving the deposit.

Q: Do you provide samples? Are they free or paid?

A: Samples are available for free,but the courier freight will be covered by customer account.

Q: Do you accept the third party inspection?

A:Yes, we fully accept ‌third-party inspections.

Q: Why should I buy from you not from other suppliers?

A: Integrating the superior resources of China’s steel industry, we provide customers with high-quality steel products at preferential prices, and can ensure that the goods are delivered to customers in a timely manner.

Q:How can you guarantee quality?

A: Always a pre-production sample before mass production;Always 100% inspected before shipment