
HS200 Chromium Carbide Overlay Wear Plates from China Suppliers - Durable Factory-Direct Solution for Abrasion Resistance
Overview:
Specification
| Standard plate size (mm) | 1400*3000 | 1400*3500 | 1500*3000 | 2000*3000 | 2100*3500 | 2100*6000 |
|---|---|---|---|---|---|---|
| Overlay thickness (mm) | 2-80 | |||||
| Base material thickness (mm) | 2-150 | |||||
| Common thickness Base + Overlay (mm) |
2+2 3+3 4+4...6+4 6+6 8+6 8+8 10+9 10+10 8+12 12+12... 12+17 10+20 12+30...14+40 16+50 20+80... |
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| Other sizes and thicknesses available on request. | ||||||
Typical Properties
Weld overlay composition:
| Element | Content |
|---|---|
| Carbon | 3.5-7.5% |
| Silicon | 0.5-2.5% |
| Manganese | 0.5-2.5% |
| Chromium | 30-40% |
| Others | Bal |
Note: The content varies in different plate thickness.
Bulk Hardness
HRC 58-65
Abrasion Test Result
≤ 0.18g (testing under ASTM G65, procedure A)
Surface Finish
X200 Metallographic Structure
X200 Metallographic Structure
Fabrication
bolting
assembling
cutting holes
bending
Main Benefits

Reduced maintenance frequency and associated expenses

Lower operational costs over the long term

Extended service life of equipment

A minimized total cost of ownership
Applications
| Industry | Application |
|---|---|
| Mining | Encompasses Bucket Wheel Excavators, Dozer Blade Protection, Truck Bed Liners, Shovel Bucket Linings, Front Loaders, Scraper Conveyors, Dragline Bucket Reinforcements, Screw Conveyance, Crusher Wear Parts, Hopper & Chute Linings, Bin Liners, Screen Plates, Piping & Pumping Solutions, and various other components. |
| Cement | Involves Cement Mixing Equipment, Fan Blade Assemblies, Guide Vanes, Hoppers, Chutes, Conveyors, Classifiers & Cones, Cyclone Separator Structures, Fan Impellers & Casings, Roller Presses, Sieving & Screening Solutions, Tubing & Piping Systems, Vertical Roller Mills, Crusher & Mill Liners, Feed Chutes, Dust Control Devices, Scrapers, Mill Rollers, Grinding Surfaces, and Mill Casings. |
| Power Plant | Features Chute & Hopper Liners, Fan Blades, Crushers, Fuel Pipelines, Classifier Cones, Boiler Tubing, Burner Components, Inlet & Discharge Chutes, Transition Sections, Screening Plates, Mill Liners, Inner Cone Constructions, Coal Feed Pipelines, Separator Liners, Hot Air Ducts, Guide Vanes, Ash Handling Pipelines, Tubing, Pipes & Bends, and Hardfacing for Grinding Surfaces. |
| Port | It excels in handling equipment such as hoppers, chutes, discharge pipelines, stacker-reclaimers, dredging pipelines, screw conveyors, conveying pipes, bucket wheel & shovel liners, conveyor liners, bin liners, grab bucket unloading systems, continuous & chain bucket unloaders, and associated machinery. |
| Steel Mill | Critical components like hoppers, chutes, sieves, screens, sinter crushers, coke distribution cones, flue gas piping, screw feeders, sinter discharge tables, vibratory conveyors, sinter feed tunnels, distribution chutes, sinter crusher components, skip cars, furnace top bells, mill slide guides/aprons, grizzly bars, feeder bins, tubes, pipes, elbows, and more. |
| Bulk Material Handling | Effectively reinforcing hoppers, transfer chutes, grab bucket unloaders, stackers and reclaimers, truck loading silos, loading equipment, swing chutes, suction pipes, discharge pipes, elbows, dredge pumps, and various other components. |
| For more in-depth information on application, please contact us. | |
Frequently Asked Questions (FAQ)
What are the standard plate sizes and thickness options available?
Standard plate sizes include 1400*3000mm, 1400*3500mm, 1500*3000mm, 2000*3000mm, 2100*3500mm, and 2100*6000mm. The base material thickness ranges from 2mm to 150mm, while the overlay thickness ranges from 2mm to 80mm. Custom dimensions and thicknesses are also available upon request.
What is the hardness and chemical composition of the wear overlay?
The wear overlay features a bulk hardness of HRC 58-65. Its primary chemical composition consists of 30-40% Chromium (Cr), 3.5-7.5% Carbon (C), 0.5-2.5% Silicon (Si), and 0.5-2.5% Manganese (Mn), with the balance being iron and other elements.
How is the wear resistance tested and validated?
The wear plates undergo ASTM G65 Procedure A standard dry sand/rubber wheel abrasion testing, delivering superior wear resistance with an abrasion mass loss result of ≤ 0.18g.
Can these chromium carbide overlay plates be fabricated on-site?
Yes. These plates support standard fabrication methods including bolting, assembling, cutting holes, and cold bending, making them easy to adapt into various chutes, liners, and custom machinery components.
Which industries benefit most from using these wear plates?
They are widely deployed across heavy-wear industries such as Mining, Cement production, Power Plants, Port cargo handling, Steel Mills, and Bulk Material Handling systems for components like hoppers, chutes, conveyor liners, and fan blades.
What are the key economic benefits of installing overlay wear plates?
Key benefits include reduced maintenance downtime and expenses, significantly lower operational costs over the long term, extended service lifetime of core equipment, and a minimized total cost of ownership (TCO).



