Round Hole NM500 wear resistant Perforated Screen plate

What is NM500 wear resistant perforated screen plate?
NM500 wear resistant perforated screen plate is made of NM500 wear plate, finished by CNC punching or laser cutting. Boasting superior hardness and wear resistance, it works perfectly for material screening and is widely used in mining, metallurgy, coal and construction sectors.Contact us now for the latest price quote on NM400 perforated screen!
NM500 perforated plate specifications
- Material: Abrasion-resistant wear plate NM500
- Hole shapes: Round, square, slotted, rectangular, hexagonal, custom patterns available
- Aperture range: 10-50mm
- Plate thickness: 8-100 mm
- Edge finishing: Deburring and edge trimming; optional drilling, countersinking, or counterboring as required.
Chemical and mechanical properties of NM500
We supply custom perforated screens fabricated from abrasion resistant steel, engineered for the most severe operating conditions. The material delivers outstanding hardness, high strength and good toughness.
NM500 Chemical composition
| C(%) | ≤0.38 | Si(%) | ≤0.70 | Mn(%) | ≤1.70 | P(%) | ≤0.020 |
| S(%) | ≤0.010 | Cr(%) | ≤1.20 | Mo (%) | ≤0.65 | Ni(%) | ≤1.00 |
NM500 Mechanical Properties
| Grade | Thickness(mm) | Surface Hardness(HBW) | Center Hardness(HBW) | Tensile Strength,Mpa | Elongation,% | Longitudinal impact,J |
| NM500 | ≤70 | 470-540 | 420-540 | ≥1350 | ≥7 | ≥21 |
| >70-120 | 450-540 | - | ≥18 |
Perforated screens fabricated from NM500 base plate deliver excellent abrasion resistance and long service life under harsh operating conditions.
What is the price of NM500 steel plate?(Reference Price)
| Product | Size (mm) | Grade (China) | Grade (INT) |
Brand /Manufacturer | City | Price($/ton) | Trend($) | Remark |
| Wear Plate | 30 | NM500 | AR500 | NANGANG | Shanghai | 847.22 | 0.00 | hot rolled |
| Wear Plate | 50 | NM500 | AR500 | PUYANG | Tangshan | 724.72 | 0.00 | hot rolled |
| Wear Plate | 40 | NM500 | AR500 | PUYANG | Tangshan | 695.20 | 0.00 | hot rolled |
| Wear Plate | 30 | NM500 | AR500 | PUYANG | Tangshan | 678.96 | 0.00 | hot rolled |
| Wear Plate | 14-25 | NM500 | AR500 | PUYANG | Tangshan | 674.53 | 0.00 | hot rolled |
| Wear Plate | 12 | NM500 | AR500 | PUYANG | Tangshan | 686.34 | 0.00 | hot rolled |
| Wear Plate | 10 | NM500 | AR500 | PUYANG | Tangshan | 701.10 | 0.00 | hot rolled |
| Wear Plate | 8 | NM500 | AR500 | PUYANG | Tangshan | 718.81 | 0.00 | hot rolled |
| Wear Plate | 35 | NM500 | AR500 | NANGANG | Shanghai | 847.22 | 0.00 | hot rolled |
| Wear Plate | 40 | NM500 | AR500 | NANGANG | Shanghai | 847.22 | 0.00 | hot rolled |
| Wear Plate | 14-20 | NM500 | AR500 | NANGANG | Shanghai | 839.84 | 0.00 | hot rolled |
| Wear Plate | 25 | NM500 | AR500 | NANGANG | Shanghai | 839.84 | 0.00 | hot rolled |
| Wear Plate | 12 | NM500 | AR500 | NANGANG | Shanghai | 825.08 | 0.00 | hot rolled |
| Wear Plate | 10 | NM500 | AR500 | NANGANG | Shanghai | 854.60 | 0.00 | hot rolled |
| Wear Plate | 8 | NM500 | AR500 | NANGANG | Shanghai | 854.60 | 0.00 | hot rolled |
Remarks:
Prices: tax-inclusive EXW. Small handling fee for self-collection. Freight excluded.
Cross-reference grades are selected per public data for closest match, not an exact equivalent.
Weights stated are actual weighed values upon delivery.
For other wear plate sizes, grades, brands or FOB/CIF quotes, please submit an inquiry form. We will reply shortly.
Contact us now for the latest price quote on NM500 wear-resistant perforated plates.

NM500 perforated plate Customizable hole patterns
The common aperture range for NM500 screen plates is 3–50 mm. Ultra-small apertures (<3 mm) or very thick plates (>40 mm) require special processes (such as laser/EDM) and verification of the open area ratio and crack resistance.
Minimum practical aperture: Generally not less than 3 mm (2–3 mm is possible for thin plates ≤10 mm, but prone to deformation or cracking; ≥6–8 mm is recommended for thick plates ≥20 mm).
Maximum aperture: Limited by the overall structure of the screen plate, it is usually < plate width/2. In engineering, single apertures rarely exceed 50 mm (otherwise, strength will be affected, requiring the use of perforated + reinforced or grid structures).





Advantages of NM500 wear resistant screen plate
High Load Capacity:
The robust and sturdy screen structure can withstand large tonnage materials, meeting the needs of continuous screening operations over extended periods.
Abrasion and Impact Resistant:
Utilizing NM500 abrasion-resistant base materials, it boasts excellent abrasion and impact resistance, effectively reducing the frequency of parts replacement and lowering maintenance costs.
Stable Screening Performance:
Regular aperture size and precise aperture spacing ensure uniform material grading, maintaining consistently high processing efficiency.
Low Material Blockage:
Optimized aperture layout allows for smooth material passage, significantly reducing the probability of screen clogging.
Longer Service Life:
Compared to conventional screens, it offers a significantly longer service life under conditions of high abrasion.
Applications of NM500 wear resistant screen plate
- Mining: Ore and stone grading and screening, coarse screening of raw stone, and aggregate sorting.
- Sand and gravel aggregate plant: Crushed stone screening, coarse and fine classification of manufactured sand.
- Coal industry: Raw coal screening, coal washing and grading, and coal gangue separation.
- Metallurgical and mining industry: Slag, steel slag, and furnace charge screening operations.
- Building materials processing: Limestone, granite, and basalt material screening.



Why Buy NM500 wear resistant Perforated Screen plate From GNEE?
Our NM500 wear plates are all produced by leading Chinese steel mills, strictly quenched and tempered to guarantee a hardness range of 470–550 HBW. Every batch undergoes UT and MT non-destructive testing, with consistent performance for heavy abrasion and impact working conditions.
We keep abundant stock of various thickness specifications, covering thin, standard, medium-thick and extra-thick plates. Whether you need bulk orders or small trial lots, we can arrange shipment efficiently. Custom fabrication services including cutting, punching and forming are available to save your extra processing costs.
We provide clear FOB and CIF quotations tailored to your target port. Complete documentation including mill certificates, material test reports and shipping documents will be provided for customs clearance. Our team replies to all inquiries within 24 hours and offers professional technical guidance throughout your purchase.
With reliable quality, competitive prices and full-range services, GNEE are your ideal long-term partner for NM500 wear plate procurement.
Contact us now for the latest price quote on NM500 wear-resistant perforated plates.

Packaging and Transportation

Contact us now for the latest price quote on NM400 perforated screen!
FAQ:
What is NM400 steel?
NM400: A Chinese standard wear-resistant steel (NM stands for "wear-resistant"), its Brinell hardness (HBW) is typically 360-440. It is known for its combination of hardness, toughness, and cost-effectiveness, and is widely popular in Asia and other regions.
What are the characteristics of NM500 material?
Some key characteristics of NM500 steel include: Hardness: The hardness range of NM500 steel is typically 470-550 HBW (Brownian hardness), indicating its excellent wear resistance and abrasion resistance. Strength: NM500 steel has high strength, enabling it to withstand impact and abrasion forces under harsh working conditions.
What is the difference between Hardox 500 and NM500?
Hardness: The hardness range of NM500 is typically approximately 470-540 HBW (Britton hardness), while the hardness range of Hardox 500 is typically between 470-530 HBW. The hardness rating indicates their ability to withstand wear and impact.
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