AR550 Abrasion Resistant Plate Chemical max composition
| Plate Thickness | C | Si | Mn | Cr | Ni | Mo | B |
| mm | Max % | Max % | Max % | Max % | Max % | Max % | Max % |
| 10-50 | 0.37 | 0.50 | 1.30 | 1.14 | 1.40 | 0.60 | 0.004 |




AR550 steel plates are engineered for extreme durability and maximum resistance to wear and abrasion, making them a preferred choice in industries such as mining, construction, heavy equipment manufacturing, defense, and transportation. With a Brinell hardness of 550 BHN, these plates offer an optimal balance of hardness, toughness, and crack resistance, significantly extending the service life of machinery and structural components.

Teda Ganghua Metal manufactures AR550 plates in compliance with both international and national quality standards, ensuring exceptional performance under the harshest working conditions. Known for their superior wear resistance, these plates reduce downtime, enhance productivity, and lower overall maintenance costs.
Exceptional abrasion resistance for heavy-duty applications
Extended service life even in highly abrasive environments
High productivity under challenging conditions
Excellent crack tolerance and toughness
Durable and sturdy construction
Low maintenance solution for demanding industries
Suitable for cutting, bending, welding, and machining
Thickness: 8.0 mm – 65 mm
Width: Up to 2900 mm
Length: Up to 14630 mm
Hardness: 550 BHN (Brinell Hardness Number)
Standards: ASTM, ASME, JIS, DIN, EN
We prioritize quality to ensure defect-free and high-performance steel plates. Our AR550 plates undergo rigorous testing as part of our commitment to excellence:
Hardness Testing
Pitting Resistance Testing
Micro & Macro Examination
Chemical Composition Analysis
Flaring & Flattening Tests
All tests are conducted under the supervision of skilled professionals to meet customer-specific and industry-specific standards.

To protect the integrity of each plate during transit, we offer:
Standard packaging in waterproof, rust-proof materials
Custom packaging as per client request
Use of wooden pallets, crates, or shrink wrap for added safety
Our packaging ensures the safe and damage-free delivery of your steel products worldwide.
Dump truck beds and body liners
Earthmoving and mining equipment
Hoppers, chutes, and conveyor systems
Ballistic panels and security infrastructure
Recycling and waste handling equipment
With a proven track record in the steel industry, we at Teda Ganghua Metal are committed to delivering high-quality AR550 plates tailored to your application needs. We maintain long-term partnerships by offering competitive pricing, fast delivery, and responsive customer support.
Contact us now for technical specifications, pricing, and expert advice on choosing the right AR550 wear-resistant steel plate for your project.
| Plate Thickness | C | Si | Mn | Cr | Ni | Mo | B |
| mm | Max % | Max % | Max % | Max % | Max % | Max % | Max % |
| 10-50 | 0.37 | 0.50 | 1.30 | 1.14 | 1.40 | 0.60 | 0.004 |
| Thickness mm | 8.0 – 65.0 |
| Max CET(CEV) | 0.51 (0.76) |
| Typ CET(CEV) | 0.48 (0.72) |
| Hardness [HBW], guarantee | Impact toughness, typical 20 mm | Yield strength | Tensile strength, | Elongation | Carbon equivalents, typical |
| 550 [+/- 25] | 30 J/-40C, 22 Ft-Ib -40F | 1400 N/mm2, 205 ksi | 1700 N/mm2, 205 ksi | 7 % | CEV= 0.72 / CET= 0.48 |
Packaging
bundle package; wooden case,wooden pallet package; container or bulk; special according to customer request



